Top 50 Angular Interview Questions and Answers

Preparing for an Angular interview in 2025 requires a comprehensive understanding of both fundamental and advanced concepts. Below is a curated list of over 50 essential Angular interview questions, along with concise answers, to help you excel in your interview.

Q1: What is Angular?

Angular is a TypeScript-based open-source front-end web application framework developed by Google. It is used for building dynamic single-page applications (SPAs) with a focus on code quality and testability.

Q2: What are the key features of Angular?

• Two-Way Data Binding: Synchronizes data between the model and the view.
• Dependency Injection: Manages service dependencies efficiently.
• Modularity: Organizes code into modules for better maintainability.
• Routing: Enables navigation between views or components.
• Directives: Extend HTML with custom attributes and elements.

Q3: What is the Angular CLI?

The Angular Command Line Interface (CLI) is a tool that automates the initialization, development, scaffolding, and maintenance of Angular applications.

Q4: Explain the architecture of an Angular application.