category desk / placement archive / Interview Questions
Revise technical interview questions, concept explainers, and role-focused preparation material for placements and off-campus hiring.
most read
full file
.NET is Microsoft's cross-platform, open-source developer platform. Candidates report that C# language fundamentals, CLR internals (GC, value vs reference...
TL;DR. Gagan Gupta, B.Tech CSE from Chandigarh Group of Colleges (Landran, 2021 batch), 7 months into an Infosys Specialist Programmer role, cleared Adobe's...
Crack AI/ML interviews at Google, Amazon & Meta, 50 real questions with answers, transformer internals, deployment tradeoffs & $200K salary insights for 2026.
Clearing Airbnb's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
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.
Clearing Airtel's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
TL;DR. Tier-3 college engineer, JEE Mains 17 out of 360 in their year, 73% in Class 12. First job at a service-based company, 7.4 LPA. Switched to a startup,...
Clearing AMD's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This guide...
The Angular coding round in 2026 has shifted toward signals and standalone components. Candidates report a live build, a component with state, forms, and async...
Top Angular interview questions for freshers 2026, covers components, directives, RxJS, lifecycle hooks, and MCQs with solutions. Ace your campus drive.
RxJS is the reactive backbone of Angular, and candidates report it is one of the most probed and most failed topics. Interviewers go past "what is an...
28 Apache Spark interview questions with full PySpark code answers covering RDDs, DataFrames, SparkSQL, shuffling, partitioning, structured streaming, and production performance tuning for 2026.
Clearing Atlassian's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
TL;DR. Gagandeep Singh, Staff Software Engineer at LocoNav India (~6 years at LocoNav, previously at Josh Technology Group), interviewed for Senior SWE at...
AWS certifications command a 25-30% salary premium in India, and AWS skills appear in 74% of all cloud job postings. AWS powers over 32% of the global cloud...
Top AWS interview questions for freshers 2026, core concepts, MCQs, salary data, and prep strategy to crack cloud roles in campus drives.
Lambda is the heart of serverless on AWS, and candidates report it appears across cloud and backend rounds. Interviewers probe the execution model, cold...
S3 and EC2 are the foundations of AWS, and candidates report they appear in nearly every cloud interview. The questions probe storage classes, bucket security,...
Experienced AWS rounds are scenario-driven. Candidates report interviewers give a requirement or a broken setup and ask you to design or diagnose it,...
Top Azure interview questions for freshers 2026, cloud concepts, services, real MCQs, salary data, and prep tips to crack Microsoft Azure roles.
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...
"What is your biggest weakness?" is one of the most dreaded interview questions. Candidates report it appears at HR rounds across TCS, Infosys, Wipro, Amazon,...
Clearing Bosch's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
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.
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...
CI/CD is the backbone of modern delivery, and candidates report it is a core DevOps and backend interview track. Interviewers probe the CI-vs-CD distinction,...
Clearing Cisco's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
Civil engineering interviews assess your knowledge of structural analysis, concrete technology, surveying, transportation, and environmental engineering. This...
Cognizant's GenC (entry) and GenC Pro (mid-tier) bands sit on opposite sides of a real prep gap. GenC accepts a broader funnel; GenC Pro narrows aggressively,...
Placement preparation focuses heavily on what to do. This guide focuses on what not to do. Candidates report that many rejections at TCS, Infosys, Amazon, and...
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.
TL;DR. Distributed systems engineer, now at Google, previously at Amazon. Interviewed for CRED SDE-2 in Bangalore, July 2024. Four rounds: (1) Machine Coding,...
Core computer science interviews focus on theoretical foundations including algorithms, data structures, operating systems, databases, and computer networks....
One candidate cleared every round of D.E. Shaw's 2026 interview process, phone screen, take-home case study, back-to-back manager panel, final COO interview,...
Clearing D.E. Shaw's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
TL;DR. 2023 graduate, selected for D.E. Shaw's Member Technical (MTS) position in India, January 2025. The online assessment was unlike anything at a standard...
Data engineering roles saw a 47% increase in job postings in 2025, and the trend is accelerating. Companies like Databricks, Snowflake, Meta, Amazon, and every...
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.
Clearing Databricks's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
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.
Clearing Dell's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This guide...
Deloitte India's USI (US India) and Consulting (S&O) tracks operate as different funnels, and the prep should not be conflated. USI is...
Candidates report design pattern questions in roughly 25-30% of SDE-2 and senior rounds at product companies. Based on public preparation resources and...
Deutsche Bank is a leading global investment bank and financial services company headquartered in Frankfurt, Germany. With over 150 years of history, the bank...
> Candidates report that DevOps Engineer interviews in 2026 emphasize Kubernetes operations, Terraform IaC, CI/CD pipeline design, observability, and incident...
Elite DevOps teams deploy to production multiple times per day with a change failure rate under 5%. That's the bar companies are hiring for in 2026. DevOps has...
Top DevOps interview questions for freshers 2026, CI/CD, Docker, Kubernetes, Linux, and Git concepts with answers, salary data, and MCQs.
Django is a high-level Python web framework built on the "batteries-included" philosophy. Candidates report that the ORM (select_related, prefetch_related,...
Crack django interview questions freshers 2026 with topic-wise Q&A, MCQs, salary data, and proven preparation strategy for backend roles.
Docker Compose is the standard way to run multi-container stacks locally and in CI, and candidates report it shows up in most DevOps and backend rounds....
Docker engineers at product companies command ₹15-35 LPA, and senior container/DevOps specialists at Flipkart, Razorpay, and Swiggy pull ₹40-60 LPA. The...
Top Docker interview questions for freshers 2026, containers, images, networking, volumes, and MCQs to crack your placement drive.
Experienced Docker rounds are not trivia, they are troubleshooting. Candidates report interviewers describe a broken container or build and ask you to diagnose...
Clearing DoorDash's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
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...
Express remains the default web framework Node interviewers reach for, and candidates report it shows up in most backend rounds. The questions cluster around...
Clearing EY's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This guide...
Clearing Flipkart's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
TL;DR. 13,000+ applicants to Flipkart's Girls Wanna Code 5.0 mentorship program. 200 selected for the mentorship cohort. Top 30 advanced to interviews based on...
TL;DR. Applied to Flipkart in January 2024. Recruiter reached out in March. Four rounds completed by May: a 2.5-hour machine coding round (design a wallet...
Flutter is Google's UI toolkit for building natively compiled applications for mobile, web, desktop, and embedded from a single Dart codebase. Candidates...
> Candidates report that GCP interviews in 2026 focus heavily on BigQuery, GKE, Cloud Run, Vertex AI, and data engineering with Dataflow and Pub/Sub. Confirm...
GenAI roles are the highest-paying in tech in 2026. Senior GenAI engineers at OpenAI, Anthropic, and Google command $400K-$800K+ total compensation. The hiring...
Git fluency is assumed in 2026, and candidates report interviewers probe the parts people fake: rebase, reset vs revert, and recovery. Beyond add and commit,...
Top Git interview questions for freshers in 2026, covers core concepts, branching, merge conflicts, and MCQs with solutions to crack placement drives.
TL;DR. ECE student, 2026 batch, with startup experience building a quantitative trading firm. Goldman Sachs on-campus recruitment, August 25, 2025. Entered the...
The selection process descriptions, round structure, difficulty observations, and compensation context on this page draw from public preparation resources,...
Clearing Google's multi-round virtual loop and landing an SWE offer in 2026 comes down to one thing most candidates get wrong: they prepare for the coding...
TL;DR. SDE-II candidate, Bangalore, April 2025 cycle. Four rounds: topological sorting with BFS, log message filtering with two follow-ups on memory...
TL;DR. Mid-level SDE in India, 1 month of LeetCode prep, got a "Strong Hire" phone screen at Google for L4 (SWE-3). Then waited 3 months for onsite scheduling....
GraphQL appears in interviews for modern API stacks, and candidates report the questions cluster around schema design, resolvers, and the N+1 performance trap....
Group Discussion (GD) rounds are used by TCS, Infosys, Wipro, Accenture, Capgemini, banks, and MBA programs to evaluate communication, analytical thinking, and...
> Candidates report that Hadoop ecosystem questions in 2026 interviews focus heavily on HDFS internals, MapReduce optimization, and integration with modern...
Hexaware Technologies' 2026 fresher hiring sits in the smaller tier-2 service-IT bracket, and the funnel is less selective than top-tier service firms, but the...
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.
Infosys is the service-IT incumbent that has visibly tightened its 2026 fresher funnel. SP (Specialist Programmer) and DSE (Digital Specialist Engineer) bands...
Clearing Intel's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
TL;DR. Anish Mangal, CSE from NIT Kurukshetra (2025 batch), applied on careers.intuit.com without a referral. Seven stages over several weeks: a HackerRank...
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.
TL;DR. Shreyansh Raj, BTech CSE, off-campus. Six rounds: MCQ assessment with a 67% cutoff on PCM and CS fundamentals; 3 LeetCode Medium-Hard coding problems...
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.
Clearing KPMG's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This guide...
Kubernetes architecture questions separate operators from button-pushers. Candidates report interviewers ask you to trace how a pod is created end to end and...
Kubernetes engineers command ₹25-60 LPA in India. Platform engineers with deep K8s expertise at Flipkart, Swiggy, and Zerodha pull ₹50 LPA-1 Cr. Here are the...
Top Kubernetes interview questions for freshers in 2026, concepts, MCQs, salary data, and preparation tips to crack DevOps and cloud roles.
Experienced Kubernetes rounds are troubleshooting marathons. Candidates report interviewers describe a broken pod, service, or rollout and ask you to diagnose...
Laravel is the most widely used PHP framework for web application development. Candidates report that Eloquent ORM and relationships, the service container and...
28 LLM interview questions with full code answers covering transformer architecture, fine-tuning, RAG, RLHF, inference optimization, and production LLM system design for 2026.
Candidates report LLD rounds as the deciding factor in roughly 30-40% of SDE-2 and senior engineer offers at companies like Flipkart, Paytm, Swiggy, Zomato,...
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.
Clearing Mahindra's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
Mechanical engineering interviews test your understanding of core concepts including thermodynamics, fluid mechanics, strength of materials, and manufacturing...
Senior backend engineers with microservices expertise earn ₹30-90 LPA at product companies. Staff/Principal architects at Flipkart, Swiggy, and Razorpay...
TL;DR. A 2026 Microsoft New Grad SDE candidate documented their entire 4-round Bangalore-Hyderabad onsite loop with every question, every round's interviewer...
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.
The aggregation pipeline is where MongoDB interviews separate users from experts. Candidates report that one well-posed pipeline question, "compute revenue per...
MongoDB is the most common NoSQL database in India's backend interviews, and candidates report schema design and indexing decide the round. Beyond CRUD,...
Clearing Morgan Stanley's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds....
Mphasis' 2026 fresher hiring through campus and the BFSI-tech specialization track is steady, and the funnel rewards candidates who lean into...
MySQL is one of the most common relational databases in India's backend interviews, and candidates report joins and indexing decide the round. Interviewers...
Computer Networking is essential for full-stack engineers, DevOps, system designers, and backend developers. These 40 questions cover everything from OSI...
Next.js is the most widely adopted React meta-framework, used for production web applications at scale. Candidates report that App Router architecture, React...
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.
The event loop is the single highest-signal Node interview topic. Candidates report that one output-order puzzle, "what is the execution order of these...
Node.js powers a huge share of India's API and real-time backends, and candidates report it is one of the most common backend interview tracks in 2026....
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.
Clearing Nvidia's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
Clearing Ola's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This guide...
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, Flipkart) and for roles...
Oracle is the world's largest database company and a major player in cloud infrastructure and enterprise software. Oracle India hires heavily for database...
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.
Clearing PayPal's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
Clearing Paytm's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
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.
Clearing PhonePe's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
TL;DR. 1.5 years at InMobi-Glance, a ShareChat offer already in hand, and a DSA round that went so badly the candidate was "almost certain" he would not hear...
TL;DR. Backend engineer with production experience on large-scale payment systems. Applied to PhonePe SDE-2 multiple times via LinkedIn and the career site...
PostgreSQL is the rising default for product backends, and candidates report its interviews probe deeper internals than MySQL: MVCC, advanced indexes, JSONB,...
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...
Prompt engineering went from a "nice-to-have" to a $150K-$300K career skill in under 2 years. It's no longer a trick, it's a rigorous engineering discipline....
Clearing PwC's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This guide...
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 is the world's largest fabless semiconductor company and a leader in wireless technology innovation. Their India R&D centers work on cutting-edge chip...
The React machine-coding round is where offers are won or lost. Candidates report that companies like Flipkart, Swiggy, Razorpay, and most funded startups have...
Hooks are the spine of every modern React codebase, and candidates report that 60 to 70 percent of a React technical round is spent on them. Knowing the API is...
Top React interview questions for freshers 2026, covers hooks, virtual DOM, state, and more. Ace your frontend rounds with this prep guide.
React Native enables building truly native iOS and Android applications using React and JavaScript/TypeScript. Candidates report that the new architecture...
Output questions are the fastest filter in a React screen. Candidates report that a single snippet, "what does this log" or "how many times does this render",...
Redux interviews in 2026 are not about reducers boilerplate anymore. Candidates report that interviewers at product companies test Redux Toolkit, RTK Query,...
REST API design is a core backend interview track, and candidates report it shows up in nearly every API role. Interviewers probe HTTP semantics, idempotency,...
Salary expectation questions make most freshers uncomfortable. Candidates report that this question appears in HR rounds at TCS, Infosys, Wipro, Amazon, and...
Samsung R&D Institute India is Samsung's largest R&D center outside Korea, working on flagship mobile products, Tizen OS, and next-generation technologies.
Clearing SAP's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This guide...
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.
Clearing ServiceNow's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
Clearing Siemens's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
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.
Behavioral interview questions are asked at nearly every interview from campus placements to FAANG. Candidates report that Amazon is the most systematic user...
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.
Clearing Stripe's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
Svelte takes a fundamentally different approach from React and Vue by shifting work to compile time rather than runtime. Candidates report that Svelte's...
Clearing Swiggy's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
TL;DR. Backend developer, 2+ years experience in Java/Spring and Node.js, Bangalore-based. Applied for Swiggy SDE-2 Backend, a ₹40 LPA role. Cleared the online...
Every FAANG company now asks at least 2 system design questions. Senior engineers report that system design is the #1 reason for offer/no-offer decisions at...
Top system design interview questions for freshers 2026, covers core concepts, practice MCQs, frequency analysis, tips, and prep strategy to crack campus drives.
> Candidates report that Tableau interviews in 2026 test both technical depth (LOD expressions, table calculations, performance optimization) and business...
TCS interview questions for 2026 freshers, HR, technical, and managerial Q&A plus a 5-question live mock test, curated for Ninja, Digital, and Prime tracks.
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...
"Tell me about yourself" is the opening question in nearly every campus placement interview and off-campus drive. Candidates report it appears universally at...
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.
Terraform is the dominant infrastructure-as-code tool, and candidates report it is central to DevOps and cloud interviews. The questions cluster around state...
DBMS vs RDBMS and SQL vs NoSQL are among the most fundamental database interview questions. Candidates report these appearing as "warm-up" questions at service...
Paging and segmentation form the core of virtual memory, and address calculation questions appear in written rounds at Infosys, TCS, Wipro, and in system-level...
Indexing is tested extensively in DBMS rounds at backend SDE interviews. Candidates report that B+tree internals, index selection decisions, and EXPLAIN plan...
SQL joins are tested in virtually every backend SDE and data engineering interview. Candidates report that join type identification from scenarios and writing...
HTTP, HTTPS, and DNS are the backbone of every web application. Candidates report these topics appearing in backend SDE, DevOps, and full-stack interviews at...
The OSI model is one of the most fundamental computer networks topics and appears in virtually every networking interview at both service companies and product...
ACID transactions are among the most critical DBMS topics in backend SDE interviews. Candidates report that isolation level questions and concurrency anomaly...
Database normalization is one of the most consistently tested DBMS topics in campus placements and backend SDE interviews. Candidates report that normalization...
Deadlock is one of the most consistently tested OS topics at product companies (Google, Microsoft, Amazon) and service companies (TCS, Infosys, Wipro)....
Threads and concurrency are tested at every level of SDE interviews. Candidates report entry-level questions covering mutex vs semaphore and senior-level...
SOLID principles are asked in software engineering interviews at product companies, mid-size tech firms, and service companies alike. Candidates report that...
Subnetting is a core networking skill tested heavily at Cisco, Juniper, network-focused roles at TCS, Infosys, and Wipro, and in GATE examinations. Candidates...
TCP/IP is the foundation of the internet and one of the most tested topics in computer networks interviews. Candidates report that TCP handshake, flow control,...
Computer networks is one of the highest-weightage subjects in GATE CS and a core topic in placement interviews at Cisco, Juniper, TCS, Infosys, Wipro, and...
HR interviews are your gateway to the technical rounds. Interviewers assess your communication, culture fit, self-awareness, and motivation. This guide covers...
Object-oriented programming (OOP) concepts are tested in virtually every placement interview. Candidates report that polymorphism and inheritance questions are...
Memory management is tested extensively in OS interviews at product companies and service companies alike. Candidates report questions ranging from "what is...
CPU scheduling is tested in virtually every SDE-1, systems, and embedded interview. Candidates report that Microsoft, Amazon, and Qualcomm ask scheduling...
Web3 engineers are among the highest-paid developers globally. Mid-level Solidity devs earn ₹20-40 LPA in India; senior protocol engineers command ₹40-80 LPA;...
Cybersecurity is the highest-demand, highest-paying field in tech right now. AppSec Engineers pull ₹15-35 LPA, Cloud Security specialists earn ₹20-45 LPA, and...
Dart is the language behind Flutter, Google's cross-platform UI framework. Candidates report that null safety, async/await, Future vs Stream, and isolates are...
FastAPI is the fastest-growing Python web framework, favored for its performance, automatic OpenAPI documentation, and type safety. Candidates report that...
Flask is Python's lightweight, unopinionated web framework favored for microservices, REST APIs, and ML model serving. Candidates report that routing,...
Go developers are among the highest-paid backend engineers in India. Mid-level Go engineers earn ₹18-35 LPA at Series B+ startups; senior Go developers at...
These 40 Go coding problems are drawn from public preparation resources and candidate-reported interview experiences at Razorpay, Swiggy, ShareChat, and...
R is the dominant language for statistical computing and data analysis in academia, pharma, and financial analytics. Candidates report that data manipulation...
TypeScript isn't optional anymore, it's the price of admission. With 60%+ adoption among JavaScript developers, companies like Microsoft, Atlassian, Flipkart,...
ASP.NET Core is Microsoft's high-performance, cross-platform web framework. Candidates report that middleware pipeline, dependency injection, Web API, Entity...
Hibernate is the most widely used JPA implementation in Java applications. Candidates report that N+1 problem, lazy vs eager loading, caching, and entity...
Ruby is elegant, expressive, and the foundation of Ruby on Rails, which powered the rapid growth of startups like GitHub, Shopify, and Basecamp. Candidates...
Rust is the most loved systems language for memory safety without garbage collection. Candidates report that ownership, borrowing, and lifetimes are the most...
Scala combines object-oriented and functional programming on the JVM, making it the language of choice for Apache Spark, Akka, and data-intensive backend...
Data Structures and Algorithms (DSA) form the foundation of computer science and are crucial for technical interviews at top tech companies. This comprehensive...
Go is the dominant language for backend microservices at Indian product companies. Razorpay, ShareChat, Meesho, and Flipkart all run Go in production....
Master these 50 Java interview questions before your next technical round. Curated from real interview experiences at top MNCs, startups, and product...
Kotlin is the primary language for Android development and is growing in backend use. Candidates report that null safety, coroutines, data classes, and sealed...
PHP remains a dominant web backend language, powering a large portion of the web including WordPress, Joomla, and enterprise Laravel applications. Candidates...
Python continues to dominate data science, web development, automation, and AI. These 50 questions cover everything from basics to advanced concepts asked in...
React developers are the most in-demand frontend engineers in India. Mid-level React roles pay ₹15-30 LPA at product startups; senior React/Next.js engineers...
Spring Framework is the backbone of Java enterprise development. Candidates report that IoC/DI, bean lifecycle, AOP, transaction management, and Spring MVC are...
SQL remains one of the most tested skills in data analyst, backend developer, and data engineer interviews. These 50 questions cover everything from basic...
Swift is Apple's primary language for iOS, macOS, and tvOS development. Candidates report that optionals, ARC memory management, closures, and async/await are...
Clearing Uber's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This guide...
TL;DR. Solved all 3 OA problems within the time limit (easy-medium, medium, hard). Cleared the DSA round with a graph problem involving multi-source BFS and...
TL;DR. 6 rounds. Not 4, not 5, six. CodeSignal screening (cleared in 30 minutes), machine coding with a job scheduler involving concurrency and multithreading,...
Virtusa interview questions 2026, candidate-reported technical and HR questions for freshers with model answers, covering DSA, DBMS, OS, OOP, and behavioral rounds.
Clearing VMware's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...
Vue.js is a progressive JavaScript framework for building user interfaces. Candidates report that reactivity internals, Composition API patterns, Vue Router...
TL;DR. Instahyre recruiter ping on a Wednesday. DSA round (binary tree level-order traversal, graph DFS with follow-up) plus LLD round (Restaurant Reservation...
TL;DR. Frontend engineer with 4+ years in JavaScript and React, recruited via LinkedIn by a Walmart recruiter who said the profile "stood out." Four rounds:...
"Why should we hire you?" is asked across campus placements, off-campus drives, and lateral hiring. Candidates report it appears consistently at TCS, Infosys,...
TL;DR. Applied to Zepto SDE-1 through Instahyre with a "High" Insta score. Three rounds. Round 1 (DSA, 1 hour): solved Capacity to Ship Packages Within D Days...
Zoho is known for its unique hiring process that emphasizes practical skills over formal degrees. They famously don't require a college degree for many...
Clearing Zomato's fresher loop in 2026 comes down to preparing for the exact mix of questions across technical, behavioural, and role-specific rounds. This...