TypeScript Interview Questions

  1. Can you explain what TypeScript is and how it differs from JavaScript?
  2. What are the benefits of using TypeScript?
  3. How does TypeScript support object-oriented programming concepts such as classes, interfaces, and inheritance?
  4. How does TypeScript handle type annotations and type inference?
  5. How does TypeScript support module loading and namespaces?
  6. Can you discuss the use of decorators in TypeScript?
  7. Can you explain the use of interfaces in TypeScript?
  8. How does TypeScript handle errors and exception handling?
  9. How do you set up a TypeScript development environment?
  10. Can you provide an example of a project you have worked on using TypeScript?
  11. How does TypeScript support type checking during development and how to configure it?
  12. How does TypeScript support the latest ECMAScript features?
  13. How does TypeScript handle declarations and how do you use them?
  14. How do you use third-party libraries in TypeScript?
  15. Can you explain the use of enums in TypeScript?
  16. How does TypeScript handle asynchronous programming with Promises and Async/Await?
  17. How can you use TypeScript with React?
  18. How does TypeScript differ from Flow, another typed JavaScript superset?
  19. How does TypeScript support the decorator pattern?
  20. How does TypeScript handle type compatibility and how to check it?