frontend Interview Questions at tech

Sample Answer:

I have been working with React for over 3 years, building complex web applications. I'm proficient in using hooks, context API, and have experience with state management libraries like Redux. I've also worked on optimizing React applications for performance using techniques like memoization and code splitting.

Tips:

• Mention specific React features you've worked with
• Provide examples of projects or problems you've solved using React
• Discuss any performance optimizations you've implemented

Key Points:

Sample Answer:

One challenging project I worked on was developing a real-time collaboration tool for a large e-commerce platform. The main challenge was ensuring data consistency across multiple users editing simultaneously. We implemented a custom conflict resolution algorithm and used WebSockets for real-time updates. This project taught me a lot about scalability and the importance of careful system design in complex applications.

Tips:

• Use the STAR method: Situation, Task, Action, Result
• Focus on your specific contributions to the project
• Highlight the skills you developed or improved

Key Points: