Angular 2 interview questions

angular 2 interview questions
    Exploring Basic Angular 2 Interview Questions

  1. What is Angular 2?
  2. List some advantages of Angular 2 over Angular1?
  3. What are the new features of Angular 2?
  4. How do you define the transition between two states in Angular?
  5. How to declare a component in Angular 2?
  6. What is the difference between observable and promises?
  7. List the differences between Angular 2 components vs. directives?
  8. What is ECMAScript?
  9. What is Traceur Compiler?
  10. List the modern browsers supported by Angular 2?
  11. When to use Ngoninit and constructor in Angular 2?
  12. How to cache an observable data?
  13. List out the differences between ActivatedRoute and RouterState, with reference to Angular 2.
  14. What would you have in a shared module in Angular 2?
  15. What do you mean by a structural directive in Angular 2?
  16. What do you understand by a template variable? How is it used?
  17. Explain the concept of lazy loading in Angular 2.
  18. What is the difference between constructor and ngOnlnit in Angular js?
  19. What is the meaning of component life cycle in Angular 2?
  20. What is the use of ngForTrackBy directive?


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