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Angular Developer Interview Questions

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1,436 angular developer interview questions shared by candidates

• What is parameter destructuring? • What is difference between any and unknown data type in angular? • What is interface? Explain partial interface • Which are array methods you are familiar with? • What is hoisting ? Explain declaration and initialization • How let and const works? Is reassignment and redeclaration of let and const allowed? • Example of map, filter, reduce • What is arrow function • What is angular decorator • What are new ES6 features ? • What is regular expression? How you can write regex to check whether string can take alphanumeric code or not? • What is template literal? • What is difference between rest and spread? • What is metadata service will be providing ? • Explain angular life cycle hooks What is interceptor ?
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Angular Developer

Interviewed at ThinkBridge

3.9★
May 26, 2023

• What is parameter destructuring? • What is difference between any and unknown data type in angular? • What is interface? Explain partial interface • Which are array methods you are familiar with? • What is hoisting ? Explain declaration and initialization • How let and const works? Is reassignment and redeclaration of let and const allowed? • Example of map, filter, reduce • What is arrow function • What is angular decorator • What are new ES6 features ? • What is regular expression? How you can write regex to check whether string can take alphanumeric code or not? • What is template literal? • What is difference between rest and spread? • What is metadata service will be providing ? • Explain angular life cycle hooks What is interceptor ?

It starts with Angular, - Ways to pass data between component - what is Custom directive - How to migrate code from Angular 7 to Angular 10 Then Springboot - what @SpringbootApplication annotation does - how to catch exceptions globally - How controller advice works - Then Java - difference between map and collect stream api - sort list using stream API based on employee name
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Fullstack (Java+Angular) Developer

Interviewed at Cognizant

3.5★
Jan 7, 2022

It starts with Angular, - Ways to pass data between component - what is Custom directive - How to migrate code from Angular 7 to Angular 10 Then Springboot - what @SpringbootApplication annotation does - how to catch exceptions globally - How controller advice works - Then Java - difference between map and collect stream api - sort list using stream API based on employee name

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