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PradeepLoganathan / angular-interview-questions.md
Created January 19, 2018 03:52 — forked from amcdnl/angular-interview-questions.md

Angular Interview Questions

Some basic questions going from easy to difficult. A more exhaustive list of more questions from the community can be found here.

Easy

  • Whats the difference between components and directives? [ANSWER]: Components are widgets while directives more like decorators for elements and/or components.
  • How do you get a reference to a child component? [ANSWER]: ViewChild/ViewChildren or ContentChild/ContentChildren
  • What is the difference between ViewChild and ContentChild?
  • Whats the difference between NgModules and ES2015 Modules?
  • How do you lazy load components and why is lazy loading important?
  • Explain Observables and why they are useful.