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Revise technical interview questions, concept explainers, and role-focused preparation material for placements and off-campus hiring.
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A 2021 CSE graduate with only 7 months at Infosys cleared Adobe's off-campus MTS loop in a single day: online test, two back-to-back technical interviews, and a manager round. The exact coding questions (BST validation, clone linked list with random pointer, download manager design), the C++ internals grilling, and how a CodeChef 4-star rating opened the door.
Cracked ADP India Member Technical role in 4 rounds, 5 selected from 15 shortlisted. Aptitude, SQL joins, linked lists, binary search questions covered
Crack AI/ML interviews at Google, Amazon & Meta, 50 real questions with answers, transformer internals, deployment tradeoffs & $200K salary insights for 2026.
Airbnb interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Airbnb placement drives, with prep playbook.
25 Apache Airflow interview questions with full code answers covering DAGs, operators, scheduling, XCom, hooks, sensors, dynamic DAGs, TaskFlow API, and production orchestration patterns for 2026.
Airtel interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Airtel placement drives, with prep playbook.
A verified Tier-3 college engineer, 4 YOE, 2022 graduate, went service company to startup to Amazon SDE-2 L5 at ₹60L. The actual 5-round loop (OA, DSA, LLD, Bar Raiser, HLD), the named study materials, and how the recruiter LinkedIn DM started it.
AMD interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in AMD placement drives, with prep playbook.
Selected candidate shares a 3-round Amex India on-campus process: OA with graph problems, technical interviews on DSA and DBMS, and a project round
Cleared Angel One lateral-hire interviews with 1.5 years experience in two rounds covering Python, OOP, data structures, and dynamic programming, as
Master Angular coding interviews in 2026 with 28 questions and tasks on components, signals, standalone APIs, RxJS, forms, change detection, directives, and dependency injection. Every answer has TypeScript code and the trade-offs interviewers probe.
Top Angular interview questions for freshers 2026, covers components, directives, RxJS, lifecycle hooks, and MCQs with solutions. Ace your campus drive.
Master RxJS for Angular interviews in 2026 with 30 questions on Observables, Subjects, operators like map, switchMap, mergeMap, concatMap, exhaustMap, error handling, and memory leaks. Every answer has code and the trade-offs interviewers probe.
28 Apache Spark interview questions with full PySpark code answers covering RDDs, DataFrames, SparkSQL, shuffling, partitioning, structured streaming, and production performance tuning for 2026.
Atlassian interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Atlassian placement drives, with prep playbook.
A Staff Software Engineer with 8+ years at LocoNav and Josh Technology Group interviewed for Senior SWE at Atlassian Bangalore in November 2023. Passed the Karat screening (4/5 system design, 2 DSA in Ruby), then hit a ballot-counting DSA problem that changed its statement twice mid-round. Rejected after Round 2. Snake Game LLD never counted. The Karat format, the actual problems, and why 2 weeks of prep was not enough.
Ace your AWS interview with 50+ real questions asked by Amazon, Flipkart, Razorpay, and top MNCs in 2026. Detailed answers covering EC2, S3, Lambda, VPC, IAM, RDS, DynamoDB, CloudFormation, ECS/EKS with architecture diagrams and cost optimization tips.
Top AWS interview questions for freshers 2026, core concepts, MCQs, salary data, and prep strategy to crack cloud roles in campus drives.
Master AWS Lambda interviews in 2026 with 30 questions on the execution model, cold starts, concurrency, triggers, error handling, VPC, layers, and cost. Every answer has detail and the trade-offs interviewers probe.
Master AWS S3 and EC2 interviews in 2026 with 32 questions on storage classes, bucket policies, encryption, EC2 instance types, EBS, AMIs, security groups, Spot vs On-Demand, and cost. Every answer has detail and the trade-offs interviewers probe.
Crack AWS scenario interviews in 2026 with 25 real architecture and troubleshooting cases: high-availability design, cost runaway, S3 access denied, Lambda timeouts, RDS failover, secure VPC design, and more. Each scenario has the reasoning and the AWS services.
Top Azure interview questions for freshers 2026, cloud concepts, services, real MCQs, salary data, and prep tips to crack Microsoft Azure roles.
Bain India interview 2026 fresher guide: PEI prep, case frameworks, STAR stories, AC role process, salary & tips for IIT/IIM/BITS applicants.
Barclays India's 2026 hiring through the Pune campus and Mumbai analyst program is steady but tightening, and the bar at the Senior Analyst entry band has...
BCG India interview 2026 fresher guide: online assessment, Casey AI practice, case types, salary, and step-by-step prep for IIT/IIM/BITS candidates.
How to answer 'What is your greatest weakness?' in interviews. Sample answers, what to avoid, and strategies for freshers and experienced candidates at TCS, Infosys, Amazon, and product companies.
Bosch interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Bosch placement drives, with prep playbook.
A fresher candidate reported a 6-round BrowserStack funnel ending in rejection, including two machine-coding rounds building a tail -f log server and
30 C predict-the-output questions for 2026 with explained answers covering operators, pointers, arrays, format specifiers, type promotion and undefined behaviour. Candidate-reported MCQ and core-CS favourites.
30 C pointers interview questions for 2026 with full answers, pointer arithmetic, arrays vs pointers, dynamic memory, function pointers and predict-the-output snippets. Candidate-reported embedded and core-CS favourites.
Crack C-DAC interview 2026 with real technical questions on C/C++, OS, DBMS, networking. Fresher guide covering exam pattern, salary & tips.
28 C++ OOP interview questions for 2026 with full answers, virtual functions, vtables, the rule of five, RAII and predict-the-output snippets. Candidate-reported product-company and systems-role favourites.
28 C++ pointers interview questions for 2026 with full answers, references vs pointers, dynamic memory, smart pointers, pointer arithmetic and predict-the-output snippets. Candidate-reported systems and product-role favourites.
28 C++ STL interview questions for 2026 with full answers, containers, iterators, algorithms, complexity tables and predict-the-output snippets. Candidate-reported competitive-programming and product-company favourites.
CGI's 2026 fresher hiring through the Pune and Bangalore delivery centers runs on a longer-format multi-round funnel, and the integration of behavioral with...
Master CI/CD interviews in 2026 with 32 questions on pipelines, build stages, testing, artifacts, deployment strategies, GitHub Actions, rollback, secrets, and DevOps practices. Every answer has detail and the trade-offs interviewers probe.
Cisco interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Cisco placement drives, with prep playbook.
Civil engineering interviews assess your knowledge of structural analysis, concrete technology, surveying, transportation, and environmental engineering. This...
[Cognizant](/article/cognizant-placement-papers-2026/)'s GenC (entry) and GenC Pro (mid-tier) bands sit on opposite sides of a real prep gap. GenC accepts a...
The 25 most common interview mistakes freshers make at TCS, Infosys, Amazon, and product companies -- with specific fixes. Covers technical round, HR round, and behavioral interview mistakes that cost candidates their offers.
Top computer network interview questions for freshers 2026, OSI model, TCP/IP, DNS, subnetting, MCQs, and expert prep tips to crack placement drives.
28 computer vision interview questions with PyTorch code covering CNNs, object detection, segmentation, ViTs, image augmentation, and production CV system design for 2026.
A distributed systems engineer (now at Google, ex-Amazon) cleared CRED's full 4-round SDE-2 loop in Bangalore: machine coding a Payment Processing package in Java, DSA with sliding window and heaps, HLD for a Dropbox-like system, and a Hiring Manager round. Got the offer. Then compensation negotiations fell apart. The full loop, the real questions, and why CRED's machine coding round is the hardest 90 minutes in Indian startup interviews.
Core computer science interviews focus on theoretical foundations including algorithms, data structures, operating systems, databases, and computer networks....
92 verified D.E. Shaw interview accounts reveal a 3-round process, resume deep-dive, take-home case study, 2-hour panel final. Full prep playbook for 2026 applicants.
D.E. Shaw interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in D.E. Shaw placement drives, with prep playbook.
A 2023 graduate cracked D.E. Shaw's Member Technical (MTS) role in India, January 2025. The online assessment combined 3 medium DSA problems with 10 math/probability MCQs and 10 CS fundamentals MCQs. Technical rounds covered SQL (first login time per user), C++ macros, method hiding, and a low-level design discussion on Stack Overflow. The quant MCQ section is the distinctive filter that separates D.E. Shaw from every other tech company.
Master data engineering interviews with 50+ real questions on ETL pipelines, Apache Spark, Kafka, Airflow, data modeling, star schema, SCDs, and real-time vs batch processing asked by top data teams in 2026.
30 data science interview questions with full code answers covering statistics, EDA, feature engineering, ML models, A/B testing, and end-to-end data science case studies for 2026.
Databricks interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Databricks placement drives, with prep playbook.
Whether you're preparing for a software engineering role, a data engineering position, or a backend developer interview, DBMS (Database Management System) is...
Top DBMS interview questions for freshers 2026, cover normalization, SQL, transactions, indexing, and ace your placement drive this year.
30 deep learning interview questions with PyTorch code covering neural networks, CNNs, RNNs, transformers, training tricks, and production deployment for 2026 interviews.
Dell interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Dell placement drives, with prep playbook.
Deutsche Bank is a leading global investment bank and financial services company headquartered in Frankfurt, Germany. With over 150 years of history, the bank...
Top DevOps Engineer interview questions covering CI/CD pipelines, Docker, Kubernetes, Terraform, Ansible, monitoring, SRE practices, and cloud-native deployments.
Ace your DevOps interview with 50+ real questions covering CI/CD (GitHub Actions, Jenkins), IaC (Terraform), monitoring (Prometheus/Grafana), SRE practices, incident management, SLI/SLO/SLA, and chaos engineering. Detailed answers with examples from top companies in 2026.
Top DevOps interview questions for freshers 2026, CI/CD, Docker, Kubernetes, Linux, and Git concepts with answers, salary data, and MCQs.
Crack django interview questions freshers 2026 with topic-wise Q&A, MCQs, salary data, and proven preparation strategy for backend roles.
Master Docker Compose interviews in 2026 with 28 questions on services, networks, volumes, depends_on, healthchecks, environment, profiles, and multi-stage workflows. Every answer has YAML and the trade-offs interviewers probe.
Top Docker interview questions for freshers 2026, containers, images, networking, volumes, and MCQs to crack your placement drive.
A documentation-led Docker practice guide that separates technical learning from unverified hiring claims.
Crack Docker scenario interviews in 2026 with 25 real troubleshooting cases: container exits immediately, image too large, data lost, networking fails, build cache misses, OOM kills, and more. Each scenario has the diagnosis, the fix, and the commands.
DoorDash interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in DoorDash placement drives, with prep playbook.
A candidate with 5 years experience cleared 3 of 4 Dream11 SDE-2 rounds in 2024, coding, system design, and architecture, then got rejected in the Hiring
DXC Technology's 2026 fresher hiring through the DCAS (DXC Career Advancement) program runs as a learn-and-earn structure for the first 6-9 months, and prep...
Cracking ECE technical interviews requires a solid grasp of both core electronics fundamentals and communication systems. This comprehensive guide covers the...
Electrical engineering placements demand strong fundamentals in power systems, machines, control theory, and circuit analysis. This guide covers the 25 most...
Master Express.js backend interviews in 2026 with 30 questions on middleware, routing, error handling, security, performance, async handlers, and REST design. Every answer has code and the trade-offs interviewers probe.
EY interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in EY placement drives, with prep playbook.
Three on-campus rounds, 9 hires from ~100 applicants: see the Fidelity India fresher interview questions, anagram and graph puzzles, and HR round prep
Flipkart interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Flipkart placement drives, with prep playbook.
A verified candidate selected through Flipkart's Girls Wanna Code 5.0 mentorship, 200 chosen from 13,000+ applicants, top 30 advanced to interviews, and converted to SDE-1 full-time after 3 rounds. The actual questions (Unique Paths II, palindrome linked list, binary tree node distance), the mentorship selection criteria, and the hiring manager grilling on CAP theorem and deadlocks.
A lateral SDE-2 candidate at Flipkart Bangalore. Applied January 2024, recruiter reached out March, rounds completed May. The actual loop: 2.5-hour wallet machine coding in Java, two LeetCode hards (Longest Valid Parentheses + Maximum Performance of a Team), Spotify/JukeBox system design, and a hiring manager round that was conducted twice. Offer received.
GATE 2026 vs campus placement: a practical comparison of timelines, effort, CTC outcomes, and which path suits which type of fresher.
Top Google Cloud Platform interview questions covering Compute Engine, Cloud Storage, BigQuery, GKE, IAM, networking, data pipelines, and cloud architecture patterns.
50 real GenAI interview questions asked at OpenAI, Google, Microsoft, and Indian unicorns in 2026, LLM architecture, RAG patterns, RLHF, fine-tuning, and AI safety with detailed answers.
Master Git interviews in 2026 with 35 questions on branching, merge vs rebase, cherry-pick, reset vs revert, stash, reflog recovery, conflict resolution, and workflows. Every answer has commands and the trade-offs interviewers probe.
Top Git interview questions for freshers in 2026, covers core concepts, branching, merge conflicts, and MCQs with solutions to crack placement drives.
A code-review-oriented Go practice guide that keeps language facts with official documentation and avoids hiring assertions.
An ECE student with quantitative trading startup experience survived a 10.5-hour Goldman Sachs on-campus loop on August 25, 2025. HackerRank test, system design, advanced algorithms with KMP and Rabin-Karp, and a VP engineering manager round. 5 candidates selected out of 24.
Goldman Sachs interview questions 2026 for freshers: DSA, quant, finance, and behavioral rounds. Includes selection process, salary, and prep tips.
Clear Google's interview loop in 2026 with sample answers to the 30 most-asked HR, behavioral, and technical questions, built for SWE aspirants.
A Google L4 SDE-II candidate in Bangalore, April 2025. Four technical rounds: topological sorting BFS, log message filtering with memory optimization, line sweep on intervals, and a Googlyness round that went well. Still rejected with a 12-month cooldown. The actual questions, the follow-up chains, and why 'satisfying the interviewer' is not the same as clearing the committee.
A mid-level SDE with 1 month of LeetCode prep went through Google India's full 7-round L4 loop. Phone screen rated Strong Hire, recruiter promised 100% offer, then silence for a month, downlevel to L3, then outright rejection. The actual questions: dice rolls, graph rings, forest traversal, box stacking, sentence scoring.
Master GraphQL interviews in 2026 with 30 questions on schema, queries, mutations, resolvers, the N+1 problem, DataLoader, subscriptions, caching, and security. Every answer has SDL and the trade-offs interviewers probe.
Latest GD topics for campus placement 2026. Covers technology, economy, social issues, and current affairs topics with structured for-and-against points. Used at TCS, Infosys, Wipro, Accenture, and bank interview GD rounds.
One candidate reported a four-round Groww on-campus SDE process in 2020, with DP, linked-list, puzzle, and managerial stages.
Top Hadoop interview questions covering HDFS architecture, MapReduce programming, YARN resource management, Hive, HBase, and modern big data pipelines.
The HR interview is a crucial stage in the campus placement process that can make or break your chances of landing your dream job. While technical rounds...
A comprehensive guide to the most commonly asked HR interview questions with sample answers and explanations. Master these to confidently handle any HR round.
Original technical and behavioural practice prompts, not a verified transcript of an Infosys interview or a prediction of the current process.
InMobi's 2024 on-campus SDE-1 drive narrowed 120 students to 5 hires through OA and 3 interviews, candidate-reported on GeeksforGeeks with exact DSA
Intel interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Intel placement drives, with prep playbook.
Anish Mangal, CSE from NIT Kurukshetra (2025 batch), cleared Intuit's 7-stage SDE-1 pipeline without a referral. HackerRank coding challenge with DSA, SQL, and Linux Bash; a 2-4 hour Build Challenge requiring OOP, design patterns, database integration, and unit tests; a Craft Demo round graded on Intuit's values framework; and a final Role Sell call. The full process, the exact stages, and what made the Build Challenge the real differentiator.
30 Java Collections Framework interview questions for 2026 with full answers, internal-working explanations, complexity tables and predict-the-output snippets. Candidate-reported favourites for backend and product rounds.
26 Java exception handling interview questions for 2026 with full answers, checked vs unchecked, try-with-resources, custom exceptions and predict-the-output snippets. Candidate-reported service and product company favourites.
26 Java generics interview questions for 2026 with full answers, type erasure, bounded types, wildcards, PECS and predict-the-output snippets. Candidate-reported backend and product-company favourites.
Top Java interview questions for freshers 2026, OOPs, collections, multithreading, MCQs, and prep tips to crack your first tech interview.
28 Java multithreading and concurrency interview questions for 2026 with full answers, runnable code, the Java Memory Model, locks, executors and predict-the-output snippets. Candidate-reported product-company favourites.
32 Java OOP interview questions for 2026 with full answers, runnable code, predict-the-output snippets and a difficulty-tiered FAQ. Candidate-reported favourites at TCS, Infosys and product companies.
30 Java predict-the-output questions for 2026 with explained answers covering operators, autoboxing, static, inheritance, strings, ternary and floating point. Candidate-reported MCQ and coding-round favourites.
27 Java String interview questions for 2026 with full answers, immutability, the string pool, StringBuilder vs StringBuffer and predict-the-output snippets. Candidate-reported favourites across service and product rounds.
26 JavaScript async await and promise interview questions for 2026 with full answers, the event loop, error handling, Promise.all vs allSettled and predict-the-output snippets. Candidate-reported frontend and Node favourites.
26 JavaScript closures interview questions for 2026 with full answers, lexical scope, the loop closure bug, currying, memoization and predict-the-output snippets. Candidate-reported frontend and full-stack favourites.
24 JavaScript coding interview questions for 2026 with full working solutions covering arrays, strings, objects, debounce, deep clone and polyfills. Candidate-reported frontend and full-stack coding-round favourites.
Top JavaScript interview questions for freshers in 2026, covers core concepts, ES6+, DOM, async, MCQs, and company-specific patterns to crack your first JS round.
30 JavaScript predict-the-output questions for 2026 with explained answers covering hoisting, coercion, closures, this, the event loop and promises. Candidate-reported MCQ and frontend screening favourites.
26 JavaScript this keyword interview questions for 2026 with full answers, call/apply/bind, arrow functions, implicit and explicit binding and predict-the-output snippets. Candidate-reported frontend favourites.
A candidate-reported Jupiter SDET intern process ran 3 rounds: one coding round with 3 problems plus two technical interviews. Full question breakdown
Shreyansh Raj, BTech CSE, cleared Juspay's off-campus SDE pipeline in 6 rounds: MCQ assessment (67% cutoff), 3 coding problems (LeetCode Medium-Hard), Hackathon A (Tree of Space in 30 minutes, BFS-based O(N)), an elimination round with puzzles and coding, Hackathon B (9 hours, O(log N) optimization, thread-safe without mutex/locks, DNS deep questions), and a System Design + Culture round covering idempotency, SSL, and network security. Selected.
25 Apache Kafka interview questions with full answers and code covering topics, partitions, consumer groups, replication, Kafka Streams, exactly-once semantics, and production patterns for 2026.
KPMG interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in KPMG placement drives, with prep playbook.
Master Kubernetes architecture interviews in 2026 with 30 questions on the control plane, etcd, kube-apiserver, scheduler, controller manager, kubelet, kube-proxy, CNI, and the reconciliation loop. Every answer explains how the pieces fit.
Crack your Kubernetes interview with 50+ real questions covering Pods, Services, Deployments, StatefulSets, RBAC, Helm, Operators, service mesh, and auto-scaling. Includes real troubleshooting scenarios asked at top companies in 2026.
Top Kubernetes interview questions for freshers in 2026, concepts, MCQs, salary data, and preparation tips to crack DevOps and cloud roles.
Crack Kubernetes scenario interviews in 2026 with 25 real troubleshooting cases: CrashLoopBackOff, ImagePullBackOff, Pending pods, OOMKilled, service not reachable, failed rollouts, and more. Each scenario has the diagnosis, the fix, and the kubectl commands.
28 LLM interview questions with full code answers covering transformer architecture, fine-tuning, RAG, RLHF, inference optimization, and production LLM system design for 2026.
LTIMindtree interview questions 2026, candidate-reported technical and HR questions for freshers with model answers, covering DSA, DBMS, OS, OOP, and behavioral rounds.
30 machine learning interview questions with full answers, Python code, and comparison tables covering the complete fresher-to-senior ML interview arc for 2026.
Mahindra interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Mahindra placement drives, with prep playbook.
A 2022 on-campus candidate reported clearing Mastercard's coding and technical stages before rejection in the final HR interview.
Mechanical engineering interviews test your understanding of core concepts including thermodynamics, fluid mechanics, strength of materials, and manufacturing...
Ace your microservices interview with 40+ real questions covering service discovery, API gateway, circuit breaker, saga pattern, event sourcing, CQRS, distributed tracing, and database-per-service. Real system design scenarios asked at top companies in 2026.
A documented Microsoft New Grad SDE candidate cleared a 4-round 2026 loop and published every problem, every round structure, and every interviewer's focus. We break down the exact loop: BQ + DSA, LLD with system design, HLD with distributed systems, and the Engineering Director final.
28 MLOps interview questions with full code answers covering ML pipelines, model deployment, monitoring, drift detection, feature stores, and production ML system design for 2026.
Master the MongoDB aggregation pipeline for 2026 interviews. 28 questions on $match, $group, $project, $lookup, $unwind, $facet, window functions, and performance, each with runnable queries and the trade-offs interviewers probe.
Master MongoDB interviews in 2026 with 35 questions on documents, schema design, indexes, the aggregation pipeline, replication, sharding, transactions, and performance. Every answer has queries and the trade-offs interviewers probe.
Morgan Stanley interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Morgan Stanley placement drives, with prep playbook.
[Mphasis](/article/mphasis-placement-papers-2026/)' 2026 fresher hiring through campus and the BFSI-tech specialization track is steady, and the funnel rewards...
Mu Sigma's current careers page lists an aptitude assessment, AI-bot interview, and problem-solving case study for recent graduates.
Master MySQL interviews in 2026 with 35 questions on joins, indexes, normalization, transactions, isolation levels, query optimization, InnoDB, and replication. Every answer has SQL and the trade-offs interviewers probe.
A 2022 Navi on-campus SDE-1 account reported a DoSelect assessment, technical interview, and hiring-manager interview.
Computer Networking is essential for full-stack engineers, DevOps, system designers, and backend developers. These 40 questions cover everything from OSI...
30 NLP interview questions with full answers and Python code covering tokenization, word embeddings, BERT, GPT, NER, text classification, and LLM fine-tuning for 2026 interviews.
Master the Node.js event loop for 2026 interviews. 25 questions on phases, microtasks vs macrotasks, process.nextTick, setImmediate, timers, libuv, and tricky output-order puzzles, each with the exact execution order and the reason.
Master Node.js backend interviews in 2026 with 35 questions on the event loop, streams, clustering, worker threads, async patterns, error handling, security, and performance. Every answer has code and the trade-offs interviewers probe at product companies.
Top Node.js interview questions for freshers 2026, core concepts, async patterns, MCQs, salary data, and tips to crack your first backend role.
25 NumPy interview questions with full code answers covering ndarray operations, broadcasting, vectorization, linear algebra, random sampling, and performance optimization for 2026.
Nvidia interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Nvidia placement drives, with prep playbook.
Ola interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Ola placement drives, with prep playbook.
Top OOPs interview questions for freshers 2026, covers core concepts, MCQs, frequency analysis, and preparation strategy to crack campus drives.
Operating Systems is one of the most tested subjects in technical interviews at top product companies (Google, Microsoft, Amazon,...
A 2024 candidate reported an Optum Software Engineer-1 campus process covering aptitude, DSA, OS, DBMS, projects, and HR.
[Oracle](/article/oracle-placement-papers-2026/) is the world's largest database company and a major player in cloud infrastructure and enterprise software....
Top operating system interview questions for freshers 2026, covers process management, memory, deadlocks, scheduling, and MCQs with solutions.
28 pandas interview questions with full code answers covering DataFrames, groupby, merge/join, reshape, time series, performance optimization, and real-world data manipulation for 2026.
PayPal interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in PayPal placement drives, with prep playbook.
Paytm interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Paytm placement drives, with prep playbook.
A PayU campus candidate reported an online test, four technical interviews, and an HR interview covering DSA, CS fundamentals, and puzzles.
Persistent Systems interview questions 2026, candidate-reported technical and HR questions for freshers with model answers, weighted toward DSA and problem solving for the product focus.
PhonePe interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in PhonePe placement drives, with prep playbook.
An InMobi-Glance engineer with 1.5 YOE and a ShareChat offer in hand nearly bombed the DSA round at PhonePe, then cleared Android platform, machine coding (e-commerce app in 90 minutes), hiring manager (design a map app), and a bar-raiser with min-heap and string patterns. Offer call the same evening.
A backend engineer with payment systems experience cleared PhonePe's LLD round (1.5 hours + follow-up on concurrency) and DSA round (Word Search in a Grid with multi-word follow-up), then got rejected at the HLD round for over-engineering a Shazam-like audio recognition system without clarifying requirements first.
A candidate reported a Pine Labs SDE Trainee assessment followed by a short interview covering projects and a water-jug puzzle.
Master PostgreSQL interviews in 2026 with 35 questions on MVCC, index types, JSONB, CTEs, window functions, transactions, partitioning, and tuning. Every answer has SQL and the trade-offs interviewers probe.
A source-scoped guide to one June 2021 Postman backend interview account, including its five rounds, reported questions, and final rejection.
Power BI has become the industry-standard business intelligence tool, used by over 97% of Fortune 500 companies. Whether you're a fresher targeting data...
Master prompt engineering interviews with 50+ real questions on chain-of-thought, few-shot, ReAct, tool use, RAG, evaluation metrics, and prompt injection defense asked by AI companies in 2026.
PwC interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in PwC placement drives, with prep playbook.
25 Python coding interview questions for 2026 with full working solutions, complexity analysis and edge cases across strings, arrays, recursion and dicts. Candidate-reported coding-round and screening favourites.
28 Python data structures interview questions for 2026 with full answers, time complexity, list vs tuple vs set vs dict, collections module and predict-the-output snippets. Candidate-reported developer and data role favourites.
Top Python interview questions for freshers 2026, covers core concepts, OOPs, data structures, coding MCQs, and company-wise frequency analysis.
28 Python list, dict and tuple interview questions for 2026 with full answers, mutability, comprehensions, dict methods and predict-the-output traps. Candidate-reported screening and coding-round favourites.
30 Python OOP interview questions for 2026 with full answers, runnable code, dunder methods, MRO, decorators-as-OOP and predict-the-output snippets. Candidate-reported favourites for Python developer and data roles.
30 Python predict-the-output questions for 2026 with explained answers covering mutable defaults, closures, scoping, integer caching, generators and truthiness. Candidate-reported MCQ and screening favourites.
28 PyTorch interview questions with complete code answers covering tensors, autograd, nn.Module, DataLoader, custom modules, distributed training, and deployment for 2026 interviews.
[Qualcomm](/article/qualcomm-placement-papers-2026/) is the world's largest fabless semiconductor company and a leader in wireless technology innovation. Their...
Practice 25 React coding round problems for 2026 with full working solutions: build a debounced search, infinite scroll, custom hooks, a star rating, a todo app with useReducer, a stopwatch, a modal with focus trap, and more. Each solution includes the gotchas interviewers test.
Master React Hooks interviews in 2026 with 30+ real questions on useState, useEffect, useMemo, useCallback, useRef, useReducer, custom hooks, and React 19 hooks like useActionState and useOptimistic. Every answer has runnable code, gotchas, and the trade-offs interviewers probe.
Top React interview questions for freshers 2026, covers hooks, virtual DOM, state, and more. Ace your frontend rounds with this prep guide.
Crack React output-based interview questions for 2026. 30 tricky What does this render or log puzzles covering stale closures, batching, useEffect order, key reconciliation, render counts, and React 19 behavior, each with the exact output and the reason.
Ace Redux interviews in 2026 with 30 questions covering Redux Toolkit, RTK Query, slices, thunks, the store, immutability, reselect, middleware, and when NOT to use Redux. Every answer has code and the trade-offs interviewers test.
Master REST API interviews in 2026 with 35 questions on HTTP methods, status codes, idempotency, versioning, pagination, authentication, rate limiting, caching, and design best practices. Every answer has examples and the trade-offs interviewers probe.
How to answer salary expectation questions as a fresher. Understand market rates at TCS, Infosys, Wipro, Amazon, and product companies, negotiate professionally, and avoid common mistakes that cost you your offer.
Samsung R&D Institute India is [Samsung](/article/samsung-placement-papers-2026/)'s largest R&D center outside Korea, working on flagship mobile products,...
SAP interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in SAP placement drives, with prep playbook.
28 scikit-learn interview questions with full code answers covering Estimator API, Pipeline, cross-validation, model selection, custom transformers, and production sklearn patterns for 2026.
ServiceNow interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in ServiceNow placement drives, with prep playbook.
One 2017 Shell Bangalore campus account reported an AMCAT assessment, a Skype interview, and seven offers among twenty interview shortlists.
Siemens interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Siemens placement drives, with prep playbook.
Top Spring Boot interview questions for freshers 2026, core concepts, MCQs, salary data, and prep strategy to crack product and service company rounds.
30 SQL interview questions for data analysts with full answers covering window functions, CTEs, joins, subqueries, performance optimization, and business analytics scenarios for 2026.
25 SQL indexing interview questions for 2026 with full answers on B-tree indexes, composite indexes, clustered vs non-clustered, query plans and when indexes hurt. Candidate-reported backend and DBA favourites.
26 SQL joins interview questions for 2026 with full answers, inner vs outer vs cross, self joins, NULL handling and predict-the-result snippets. Candidate-reported data analyst and backend favourites.
28 SQL query output questions for 2026 with explained results covering NULL logic, GROUP BY, HAVING, aggregates, joins and window functions. Candidate-reported data analyst and backend screening favourites.
25 SQL vs NoSQL interview questions for 2026 with full answers on ACID vs BASE, the CAP theorem, scaling, schema design and when to choose each. Candidate-reported backend and system-design favourites.
Complete guide to STAR method for behavioral interviews. Learn how to structure Situation, Task, Action, Result answers with 20+ real examples for TCS, Infosys, Amazon, and product company interviews.
28 statistics interview questions for data science with full answers and Python code covering probability, hypothesis testing, distributions, Bayesian statistics, regression, and A/B testing design for 2026.
Stripe interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Stripe placement drives, with prep playbook.
Swiggy interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Swiggy placement drives, with prep playbook.
A backend engineer with 2+ years in Java/Spring and Node applied for Swiggy SDE-2 Backend in Bangalore, December 2025. Cleared the OA and DSA+LLD round (rotated sorted array, Parking Lot System), then got rejected in the LLD+HLD round designing a Train Ticket Booking System. The ₹40 LPA role, the exact questions, and why one stumble in a 60-minute round ends the process.
Master system design interviews with 40+ real questions. Design YouTube, WhatsApp, URL Shortener, Rate Limiter, and Notification System with step-by-step solutions, capacity estimation, and API design.
Top system design interview questions for freshers 2026, covers core concepts, practice MCQs, frequency analysis, tips, and prep strategy to crack campus drives.
Top Tableau interview questions covering data connections, calculated fields, LOD expressions, dashboard design, performance optimization, and Tableau Server/Cloud.
TCS interview questions 2026 with answers across HR, technical and managerial rounds (technical 30-45 min, HR 15-20), for Ninja, Digital and Prime.
A rejected Tech Mahindra full-stack fresher candidate faced 2 rounds on HackerEarth: a coding contest and a 4-panelist technical interview covering React
Tech Mahindra's 2026 fresher cycle has been the most volatile of any tier-1 service-IT firm. Onboarding delays from the 2024-2025 batch (multiple cohorts...
Master the most common interview opener with structured answer templates, sample answers for freshers and experienced candidates, what to include and avoid, and company-specific variations for TCS, Infosys, Amazon, and product companies.
28 TensorFlow interview questions with full code answers covering TF 2.x Keras, custom training, tf.data pipelines, TFLite, TF Serving, and distributed training for 2026 interviews.
Master Terraform interviews in 2026 with 32 questions on state, modules, providers, plan/apply, workspaces, drift, remote backends, and IaC best practices. Every answer has HCL and the trade-offs interviewers probe.
Master DBMS vs RDBMS differences, NoSQL comparison, relational model concepts, SQL vs NoSQL trade-offs, and database selection criteria. 24 Q&A with tables and examples.
Master paging vs segmentation, address translation, page table structures, TLB, and combined segmented-paging. 25 Q&A with address calculations and diagrams.
Master B-tree, B+tree, hash indexes, clustered vs non-clustered, index selection, covering indexes, and query optimization. 26 Q&A with diagrams and SQL.
Master all SQL join types: INNER, LEFT, RIGHT, FULL OUTER, CROSS, SELF, and NATURAL joins. 26 Q&A with Venn diagrams described in text, SQL examples, and performance tips.
Master HTTP methods, status codes, headers, HTTPS/TLS handshake, DNS resolution, caching, and HTTP/2 vs HTTP/3. 26 Q&A with request/response examples and diagrams.
Master all 7 OSI layers, protocols at each layer, data units, encapsulation, comparison with TCP/IP, and device mapping. 26 Q&A with diagrams, tables, and examples.
Master ACID properties, transaction isolation levels, concurrency control, 2PL, MVCC, deadlocks, and recovery. 28 Q&A with SQL examples, tables, and diagrams.
Master database normalization from 1NF to BCNF and beyond. 28 Q&A with worked examples, functional dependency analysis, decomposition proofs, and SQL.
Master deadlock concepts: conditions, detection, prevention, avoidance, and recovery. 28 Q&A with resource allocation graphs, Banker's Algorithm, and examples.
Master threads, synchronization primitives, semaphores, mutexes, monitors, classic concurrency problems, and race conditions. 28 Q&A with code, diagrams, and examples.
Master SOLID principles interview questions with Java and Python code examples. Covers Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, and Dependency Inversion for software design interviews at FAANG and service companies.
Master subnetting interview questions covering CIDR notation, subnet mask calculations, VLSM, supernetting, IPv6 addressing, and network design. Curated for placement interviews at Cisco, Juniper, Infosys, TCS, and network engineering roles.
Master TCP vs UDP, TCP handshake, flow control, congestion control, IP addressing, and transport layer protocols. 28 Q&A with diagrams, packet flows, and examples.
Comprehensive computer networks interview questions covering network topologies, protocols, routing algorithms, switching, wireless networks, and network security. Essential for placement at Cisco, Juniper, TCS, Infosys, and tech product companies.
Master HR interviews with 30 most frequently asked questions, structured answers, Do's and Don'ts, and STAR method examples.
Deep OOP interview questions on polymorphism, inheritance, method overriding, abstract classes, interfaces, virtual dispatch, and design pitfalls. Covers Java, Python, and C++ examples for campus placements and product company interviews.
Deep dive into virtual memory, paging, segmentation, page replacement algorithms, and memory allocation. 30 Q&A with diagrams, tables, and calculations.
Deep-dive into CPU scheduling algorithms, scheduling criteria, multilevel queues, and real-time scheduling. 30 Q&A with diagrams, tables, and examples.
Prepare for blockchain and Web3 interviews at Polygon, CoinDCX, WazirX, and top DeFi companies with 35 real questions on consensus, Solidity, DeFi, Layer 2, ZK proofs, and account abstraction.
Prepare for cybersecurity interviews with 40 real questions on OWASP Top 10, penetration testing, encryption, zero trust, cloud security, and SOC operations asked by top companies in 2026.
40 Dart programming interview questions for Flutter developer roles: null safety, async/await, streams, isolates, mixins, generics, and Flutter-specific patterns.
40 FastAPI interview questions covering async endpoints, Pydantic validation, dependency injection, OAuth2, WebSockets, background tasks, and deployment. For Python backend developer roles.
40 Flask interview questions covering routing, blueprints, Flask-SQLAlchemy, authentication, REST APIs, middleware, and deployment. For Python backend and full-stack developer roles.
40 hands-on Go coding problems with complete solutions: arrays, strings, concurrency, dynamic programming, and system design. Asked in backend interviews at top Indian product companies.
40 R programming interview questions for data science and analytics roles: data frames, dplyr, ggplot2, statistical modeling, tidyverse, and machine learning with R. For data analyst and data scientist positions.
Prepare for TypeScript interviews with 40 real questions asked by top companies in 2026, covering generics, utility types, discriminated unions, decorators, and more.
45 ASP.NET Core interview questions covering MVC, Web API, middleware, dependency injection, Entity Framework Core, authentication, and deployment. For .NET backend developer roles.
45 Hibernate ORM interview questions covering entities, HQL, JPQL, caching, lazy loading, relationships, cascade types, and N+1 problem. For Java backend developer roles.
45 Ruby interview questions covering blocks/procs/lambdas, modules, metaprogramming, object model, Ruby on Rails basics, and idiomatic Ruby patterns. For backend and full-stack roles.
45 Rust interview questions covering ownership, borrowing, lifetimes, traits, async/await, unsafe code, and systems programming. For systems, embedded, and WebAssembly roles.
45 Scala interview questions covering functional programming, case classes, pattern matching, Akka, Spark, type system, implicits, and concurrency. For data engineering and backend roles.
Master DSA interviews with 50+ most asked data structures questions for 2026. Covers arrays, linked lists, trees, graphs, and hash tables.
Master 50 essential Go interview questions covering goroutines, channels, interfaces, memory management, and concurrency patterns. Curated from real interviews at backend-heavy companies.
Master 50 essential Java interview questions curated from real interview experiences at top MNCs, startups, and product companies.
50 essential Kotlin interview questions for Android and backend roles: null safety, coroutines, extension functions, data classes, sealed classes, and Kotlin Multiplatform.
50 PHP interview questions covering OOP, namespaces, traits, Composer, Laravel basics, type system, PSR standards, and modern PHP 8.x features. For web development and backend roles.
Master 50 essential Python interview questions covering basics to advanced concepts asked in FAANG, startups, and product companies.
Prepare for React interviews with 50 real questions asked by top companies in 2026, complete with code examples, React 19 features, Server Components, and expert answers.
50 Spring Framework interview questions covering IoC, dependency injection, AOP, Spring MVC, Spring Data, transaction management, and Spring Security. For Java backend developer roles.
Master 50 essential SQL interview questions covering basic queries to window functions and query optimization for data analyst and backend roles.
50 Swift interview questions for iOS developer roles: optionals, ARC, closures, protocols, concurrency with async/await, SwiftUI, and Combine. Real questions from Apple ecosystem interviews.
Uber interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Uber placement drives, with prep playbook.
A verified Uber SDE-1 candidate solved all 3 OA problems (easy-medium, medium, hard), cleared the DSA round with multi-source BFS and Dijkstra optimization, then got rejected at the LLD round for designing simplified Google Sheets. The actual failure mode: jumping to implementation without clarifying questions. The breakdown of what went wrong and why LLD communication matters more than code.
A verified Uber SDE-2 (L4) candidate in India cleared a 6-round interview loop: CodeSignal screening, job scheduler machine coding with concurrency, Segment Trees hard DSA, Facebook Messenger system design, hiring manager, and bar raiser. The actual round structure, the machine coding shape, and why Uber's L4 loop is 6 rounds when most companies run 4.
One anonymous 2023 Upstox internship account reports a HackerRank test, a long technical discussion, a short HR conversation, and final selection.
Virtusa interview questions 2026, candidate-reported technical and HR questions for freshers with model answers, covering DSA, DBMS, OS, OOP, and behavioral rounds.
A 2025 VIT Vellore candidate reports Visa eligibility, a CodeSignal assessment, two technical interviews, a Lead round, and selection in Bengaluru.
VMware interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in VMware placement drives, with prep playbook.
A senior backend engineer got the Instahyre ping, completed 4 rounds in 5 days (DSA with graph DFS, Restaurant Reservation LLD, Netflix/Hotstar video streaming HLD, and hiring manager), and received the Walmart Global Tech Senior SDE offer. The actual questions, the Java multithreading exercise, and why the 1-week timeline matters.
A frontend engineer with 4+ years in JavaScript and React interviewed for Software Engineer 3 (UI) at Walmart Global Tech. Cleared all 4 rounds: DSA (First Missing Positive, Valid Parentheses, Two Sum), React/JS technical discussion (useMemo implementation, Context API, GraphQL), hiring manager, and HR connect. Got the offer. Then declined it because the final compensation, after 3 weeks of negotiation, still fell below their current base salary.
Top sample answers for 'Why should we hire you?' covering freshers and experienced candidates. Learn how to connect your skills to the job, avoid common mistakes, and give compelling answers at TCS, Infosys, Amazon, and product company interviews.
A candidate applied for Zepto SDE-1 via Instahyre with a 'High' Insta score. Cleared DSA (Capacity to Ship Packages, Count Days Without Meetings) and an Air Traffic Controller LLD round, then got rejected at the Hiring Manager round despite passing all technicals. The exact questions, the unusual LLD problem, and why clearing DSA plus design is necessary but not sufficient at quick-commerce startups.
A 2025 GeeksforGeeks account reports a Zeta SDE-1 Backend referral process with DSA, an LFU cache, Java and Node questions, fitment, and an offer.
[Zoho](/article/zoho-placement-papers-2026/) is known for its unique hiring process that emphasizes practical skills over formal degrees. They famously don't...
Zomato interview questions 2026 with answers. Real coding, technical, HR and behavioural questions asked in Zomato placement drives, with prep playbook.