Angular interview questions with answers
This course is designed to help students crack Angular interviews by providing in-depth answers to commonly asked questions. It covers topics such as directives, components, modules, decorators, annotations, data bindings, routing, services, dependency injection, HTTP calls, RxJS, and more. Whether you’re a beginner or have some knowledge of Angular, this course will help you prepare for interviews and improve your chances of success.
What you’ll learn
- How to answer basic questions around directives, CLI,Component , Modules, Decorator,Annotations, Types of Bindings and SPA.
- Tackling Advanced interview questions around routing,Lazy Loading, Services & Dependency Injection .
- To the point answers around ViewChild,ViewChildren,ContentChild , ContentChildren & Content projection.
- Giving crystal clear answers on constructor vs ngonInit() and Angular component life cycle.
- Simple lucid answers to Http calls, Routing , Pipes ,Error handling questions and different ways of passing data and in what scenarios to use them.
- Tricky questions of RxJs like observable , observer , operators, promise vs rxjs, importance of subscribe and understanding push/pull/reactive/imperative.
Knowing Angular and still not able to crack interviews , then you are at the right place. 🙂
This course focuses on revising most asked interview questions around Angular. Interview is all about expressing your answers in a precise and proper way. You can have tons of knowledge , you must have done tons of coding but cracking interview is a different ball game.
This course is revision course where i have focused on what kind of questions are asked and how to answer them in a elaborate way. Please note this course does not teach Angular , if you want to learn Angular please check my Learn Angular step by step video series.
Below are the questions covered in this course, Happy learning , Happy job hunting.
Question no: 1 :- Whats the use of Angular ?
Question no: 2 :- What are directives in Angular ?
Question no: 3 :- Explain the different types of Angular directives ?
Question no: 4 :- Explain the importance of NPM and Node_Modules folder ?
Question no: 5 :- Explain the importance of Package.json file in Angular ?
Question no: 6 :- What is typescript and why do we need it ?
Question no: 7 :- Explain importance of Angular CLI ?
Question no: 8 :- Explain the importance of Component and Modules ?
Question no: 9 :- What is a decorator in Angular ?
Question no: 10 :- What are Annotation or MetaData ?
Question no: 11 :- What is a template ?
Question no: 12 :- Explain the four types of Data bindings in Angular ?
Question no: 13 :- Explain architecture of Angular ?
Question no: 14 :- What is SPA in Angular ?
Question no: 15 :- How to implement SPA in Angular ?
Question no: 16 :- How to implement routing in Angular ?
Question no: 17 :- Explain Lazy Loading ?
Question no: 18 :- How to implement Lazy Loading in Angular ?
Question no: 19 :- Define Services ?
Question no: 20 :- What is Dependency Injection ?
Question no: 21 :- How to implement Dependency Injection ?
Question no: 23 :- Whats the benefit of Dependency Injection ?
Question no: 24 :- Differentiate between ng serve and ng build ?
Question no: 25 :- Explain the –prod parameter in ng build ?
Question no: 26 :- Explain ViewChild and ViewChildren ?
Question no: 27 :- Why do we need Template reference variables ?
Question no: 28 :- What is ContentProjection ?
Question no: 29 :- Explain Content projection Slot ?
Question no: 30 :- What is ContentChild and ContentChildren?
Question no: 31 :- ViewChild vs ViewChildren vs ContentChild vs ContentChildren ?
Question no: 32 :- Explain the importance of Component life cycle ?
Question no: 33 :- Explain events and sequence of component life cycle ?
Question no: 34 :- constructor vs ngOnInit() ?
Question no: 35 :- How to make HTTP calls using Angular ?
Question no: 36 :- What is the need of Subscribe function ?
Question no: 37 :- How to handle errors when HTTP fails ?
Question no: 38 :- How to pass data between components ?
Question no: 39 :- What are input , output and event emitters ?
Question no: 40 :- How to pass data during routing ?
Question no: 41 :- Is it a good practice to pass data using services ?
Question no: 42 :- What is the need of Angular Pipes ?
Question no: 43 :- Can you name some built-in Angular pipes ?
Question no: 44 :- How to create Custom pipes in Angular ?
Question no: 45 :- What is the fullform of RxJS ?
Question no: 46 :- What is the purpose of RxJS ?
Question no: 47 :- What are Observables and Observers ?
Question no: 48 :- Explain the use of Subscribe with sample code ?
Question no: 49 :- How to unsubscriber in RxJS ?
Question no: 50 :- Explain the concept of operators with sample code?
Question no: 51 :- How to install RxJS ?
Question no: 52 :- Differntiate between promise and RxJS ?
Question no: 53 :- In Angular where have you used RxJS?
Question no: 54 :- Which operators have used from RxJS ?
Question no: 55 :- What is the Push/Reactive vs Pull/Imperative?
Question no: 56 :- What are Interceptors in Angular?
Question no: 57 :- How to implement Interceptors?
Question no: 58 :- Give some use of Interceptors?
Question no: 59 :- Can we provide multi-Interceptors?
Who this course is for:
- Students who are looking to crack Angular Interviews.
- Students who know Angular but not able to crack Angular interviews.
- For last minute revision before going to Angular Interviews.
User Reviews
Be the first to review “Angular interview questions with answers”
You must be logged in to post a review.
There are no reviews yet.