Free interview questions and answers
Real questions from fresher and junior developer interviews in India, with full answers. Every code example's output and every SQL result on these pages was checked by running it.
JavaScript Interview Questions and Answers
The JavaScript questions asked in fresher and junior developer interviews, from closures and this to promises and the event loop. Each answer explains the idea simply, shows code with its real output, and gives you a short answer to say out loud.
12 free answers · 150 questions in the ebookReact Interview Questions and Answers
React questions asked for frontend and full-stack roles: JSX, state, hooks, effects, Context and Redux, and performance. Answers use modern React with function components and hooks.
12 free answers · 120 questions in the ebookHR Interview Questions and Answers for Freshers
How to answer the HR round in Indian campus and off-campus interviews: tell me about yourself, strengths and weaknesses, relocation, service agreements and salary. Each answer has a sample you can adapt to your own story.
12 free answers · 50 questions in the ebookJavaScript Output Questions with Answers
"What does this print?" questions from JavaScript output rounds, covering hoisting, closures, this, coercion and the event loop. Every output shown was produced by running the code.
10 free answers · 100 questions in the ebookDSA Interview Questions in JavaScript
Coding round problems solved in JavaScript, from arrays and strings to linked lists, trees and dynamic programming, with brute-force and optimised approaches and how to explain them to the interviewer.
12 free answers · 80 problems in the ebookHTML and CSS Interview Questions and Answers
HTML and CSS questions asked in frontend interviews: semantic HTML and accessibility, the box model and positioning, Flexbox and Grid, responsive design and specificity.
10 free answers · 90 questions in the ebookNode.js Interview Questions and Answers
Node.js and Express questions for backend roles: the event loop and libuv, modules and streams, middleware, REST API design, JWT authentication and security.
12 free answers · 100 questions in the ebookSQL Interview Questions and Answers
SQL questions for developer, analyst and support roles: SELECT basics, joins, GROUP BY, subqueries, CTEs, window functions, indexes and normalisation. Every query result shown was produced by running the query.
12 free answers · 80 questions in the ebookAptitude Questions and Answers for Placements
Quantitative aptitude and logical reasoning questions in the style of TCS, Infosys, Wipro and AMCAT placement tests, with formulas, worked solutions and shortcuts.
12 free answers · 300 questions in the ebook