More than technical questions there were many logical thinking questions.
Frontend Engineer Interview Questions
13,302 frontend engineer interview questions shared by candidates
1. Explain the DOM and how it works. 2. What are semantic HTML elements? 3. How does CSS specificity work? 4. What is the difference between `inline`, `inline-block`, and `block` elements? 5. Explain the box model in CSS. 6. How do you optimize a website’s performance? 7. What is the purpose of responsive design? 8. How does Flexbox differ from CSS Grid? 9. What are media queries? 10. Explain the difference between `position: relative` and `absolute`. 11. What are pseudo-classes and pseudo-elements? 12. What is the difference between `var`, `let`, and `const` in JavaScript? 13. How does JavaScript handle asynchronous operations? 14. Explain event delegation in JavaScript. 15. What is the purpose of `this` in JavaScript? 16. How do closures work in JavaScript? 17. Explain the virtual DOM in React. 18. What are React hooks? 19. How do you manage state in a React application? 20. What is the difference between a controlled and uncontrolled component in React? 21. What is the lifecycle of a React component? 22. How do you optimize a React app’s performance? 23. What is the role of a build tool like Webpack? 24. How do Single Page Applications (SPAs) work? 25. What are REST APIs, and how do you interact with them? 26. How do you handle cross-browser compatibility issues? 27. What are the advantages of TypeScript over JavaScript? 28. How do you implement accessibility in a web application? 29. How do you debug JavaScript code? 30. What front-end development tools and frameworks do you prefer, and why?
Describe the component lifecycle in React. Why is it important?
My total experience as a developer
why you're changed Non-IT to IT?
They asked two questions which is on DSA and waiting for further interview process.
Todo lo relacionado con la experiencia
How will you improve your project?
Perguntas genéricas e irrelevantes, exemplo: Por que eu deveria te contratar? (você realmente vai me perguntar isso depois de 2 meses de processo seletivo?)
Javascript basic questions on array.shift, array.pop etc.
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