Angular Interview Questions

Beginner level

You just built hello world in angular2+ and may be you followed some video or blog but you have the courage to tell the interviewer that you know little bit angular2.

Expect the following questions

What category Questions( Angular terminology)

1. What are the difference between angularJS (angular 1.0) and angular2
2. What is a component
3. What is the minimum definition of a component?
4. What is a module
5. What design framework you have used and why
6. What is a service
7. What is a promise
8. What are the life cycle hooks for component and directives
9. What is pipes
10. What is a pure pipe?
11. What is authGuard
12. What is dumb component

Question to verify you did some work

1. How do components communicate with each other?
2. How do you create two way data binding in Angular?
3. How you build an angular app for production
4. How would you run unit test
5. How you create custom pipes
6. Which life cycle hook will you use to unsbscribe a promise
7. How can you get current state of a route
8. How will you protect a route for authorized user only
9. How to use http service to load data from serve
10. How are the services injected to your application?

Question about understanding

2. Why would you use angular-cli
3. Why would you use a component
4. Why will you use a module
5. What are the difference between a component and a directive
6. Why would you use a module
7. Why would you use typescript aka benefits of typescript

---

Answers link coming soon

---

if you can answer these questions, yourself check the intermediate level questions here