Other Companies (Name Not Shared) Angular Interview Questions for 7+ years
Shared question set for 7+ years of experience, Indian MNC. Topics and wording follow the supplied notes; these are questions, not official company guidance.
- What is the difference between a Promise and an Observable?
- Why use a Store (NgRx) instead of shared services?
- What is the use case of switchMap vs concatMap?
- What are Signals? What types of signals do we have?
- What new features were introduced from Angular 16 to the latest version?
- What are real use cases of interceptors? Are you aware of mocking using an interceptor?
- For reusable components, can we access @Input inside the constructor or only in ngOnInit?
- Which server have you used for deployment?
- Without CI/CD, how would you deploy an Angular app to Azure?
- What is a closure?
- What is hoisting?
- What is a callback function?
- What is a pure function?
- Find the missing number in a number array.
- Remove duplicate objects from an array of objects (empId, name, city, state) based on the combination of empId and name.
- Write a function to explain recursion.