Angular Interview Questions

Check out 30 of the most common Angular interview questions and take an AI-powered practice interview

TypeScriptRxJSNgRxMaterial DesignIonic
30+
Questions
12
Basic
13
Intermediate
5
Advanced
Q1

What is Angular and how does it work?

BasicFundamentals
+
Q2

How do you create components in Angular?

BasicComponents
+
Q3

What is the virtual DOM in Angular?

BasicDOM Manipulation
+
Q4

How do you handle events in Angular?

BasicEvent Handling
+
Q5

What are props and how do you use them in Angular?

BasicProps & Data
+
Q6

How do you manage state in Angular components?

BasicState Management
+
Q7

What is the component lifecycle in Angular?

BasicLifecycle
+
Q8

How do you style components in Angular?

BasicStyling
+
Q9

What are hooks/directives in Angular?

BasicHooks & Directives
+
Q10

How do you handle forms in Angular?

BasicForms
+
Q11

What is conditional rendering in Angular?

BasicRendering
+
Q12

How do you work with lists and keys in Angular?

BasicLists & Collections
+
Q13

How do you manage globalThis state in Angular?

IntermediateGlobal State
+
Q14

What is routing in Angular applications?

IntermediateRouting
+
Q15

How do you optimize Angular performance?

IntermediatePerformance
+
Q16

What is server-side rendering in Angular?

IntermediateServer-Side Rendering
+
Q17

How do you handle API calls in Angular?

IntermediateAPI Integration
+
Q18

What is code splitting in Angular?

IntermediateCode Splitting
+
Q19

How do you test Angular applications?

IntermediateTesting
+
Q20

What are custom hooks/directives in Angular?

IntermediateCustom Extensions
+
Q21

How do you handle authentication in Angular?

IntermediateAuthentication
+
Q22

What is lazy loading in Angular?

IntermediateLazy Loading
+
Q23

How do you manage side effects in Angular?

IntermediateSide Effects
+
Q24

What are performance optimization techniques in Angular?

IntermediateOptimization
+
Q25

How do you handle error boundaries in Angular?

IntermediateError Handling
+
Q26

How do you implement micro-frontends with Angular?

AdvancedMicro-frontends
+
Q27

What are advanced performance patterns in Angular?

AdvancedDesign Patterns
+
Q28

How do you handle complex state machines in Angular?

AdvancedState Management
+
Q29

What is the internal architecture of Angular?

AdvancedInternal Architecture
+
Q30

How do you build custom renderers in Angular?

AdvancedCustom Renderers
+

Companies Hiring Angular

Google
Amazon
Microsoft
Meta
Netflix
Uber
PayPal
LinkedIn
Spotify
Airbnb

Salary Insights

Average in India
₹6-20 LPA

Frequently Asked Questions

What is Angular used for?

Angular is widely used for building modern, interactive user interfaces and single-page applications. It's valued for its performance, reliability, and extensive ecosystem.

How long does it take to learn Angular?

Learning Angular basics typically takes 1-3 months of dedicated study. Achieving proficiency requires 6-12 months of practice and real-world projects. Mastery comes with years of experience and continuous learning.

What are the job prospects for Angular developers?

Angular developers are in high demand across industries. With strong Angular skills, you can pursue roles in frontend development, UI/UX engineering, with competitive salaries ranging from ₹6-20 LPA.

What prerequisites are needed for learning Angular?

HTML, CSS, and JavaScript fundamentals are helpful prerequisites for learning Angular.

Which companies use Angular?

Major companies using Angular include Google, Amazon, Microsoft, Meta, Netflix, and many more. Angular is adopted across startups to enterprise organizations.

Introduction

Preparing for a Angular frontend developer interview? Angular has become essential for building modern, interactive web applications that users love.

Angular is widely adopted by companies building scalable, performant user interfaces. Understanding its core concepts, patterns, and best practices is key to landing your dream frontend role.

We've compiled the most frequently asked Angular interview questions, covering component architecture, state management, performance optimization, and more.

Whether you're a beginner or experienced developer, this guide will help you master Angular interview questions and showcase your frontend expertise.