Angular Interview Questions

Q41 How do you pass data between components? ✓ Answered → Q42 Explain @Input and @Output decorators. ✓ Answered → Q43 What is ViewChild and ContentChild? ✓ Answered → Q44 Difference between ViewChild and ViewChildren? ✓ Answered → Q45 Explain reactive forms architecture. ✓ Answered → Q46 How does Angular form validation work? ✓ Answered → Q47 What are custom validators in Angular? ✓ Answered → Q48 Difference between setValue and patchValue? ✓ Answered → Q49 What is HttpInterceptor? ✓ Answered → Q50 How do you implement global error handling? ✓ Answered → Q51 What is Angular Universal? ✓ Answered → Q52 Explain Ahead-of-Time (AOT) compilation. ✓ Answered → Q53 Difference between AOT and JIT compilation? ✓ Answered → Q54 What is trackBy in ngFor? ✓ Answered → Q55 How does OnPush change detection strategy work? ✓ Answered → Q56 What is ViewEncapsulation? ✓ Answered → Q57 Explain the difference between Emulated, ShadowDom, and None. ✓ Answered → Q58 What are dynamic components? ✓ Answered → Q59 How do you create dynamic forms? ✓ Answered → Q60 Explain Angular pipes lifecycle. ✓ Answered →