HCLTech Technical Leader interview questions

Explain your recent project. How does the application work end-to-end? Have you used React Profiler? Which browser developer tools do you use? If an application is loading slowly, how would you optimize it? How do you handle page loading states in real projects? Give examples of component reusability. Reusable Components Custom Hooks Explain props destructuring. How do you define interfaces in React functional components using TypeScript? What are optional props? Have you worked on Unit Testing? Explain your task management and PR review process. What pre-commit checks do you use?