Angular 1 Interview Questions
Essential Angular 1 Interview Questions
Angular 1 Interview Questions
Angular 1 interview questions assess candidates' understanding of a powerful JavaScript framework for building dynamic and interactive web applications. Questions often cover topics such as components, directives, services, dependency injection, and templating. Candidates should demonstrate proficiency in implementing these concepts and understanding Angular 1's architecture and best practices. Knowledge of Angular 1's current state and any relevant upgrades or migrations is also beneficial.
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1 - What is Angular?
Angular is a JavaScript framework for building web applications.
2) What is the difference between AngularJS and Angular?
AngularJS is version 1 of Angular, while Angular is version 2 and above.
3) What are the benefits of using Angular?
Angular provides a number of benefits, including:
Increased code reusability
Improved maintainability
Faster development times
Improved performance
4) What are the key features of Angular?
Key features of Angular include:
Two way data binding
Declarative user interfaces
Dependency injection
Routing
Forms
5) What is the difference between a component and a directive in Angular?
Components are reusable UI elements, while directives are used to modify the behavior of DOM elements.
6) What are the different types of directives in Angular?
There are three types of directives in Angular:
Components
Structural directives
Attribute directives
7) What is the difference between a service and a factory in Angular?
Services are singletons, while factories are not.
8) What is dependency injection?
Dependency injection is a design pattern that allows you to pass dependencies to classes as parameters.
9) How do you test Angular applications?
Angular applications can be tested using a variety of techniques, including:
Unit testing
Integration testing
End to end testing
10) What are the future plans for Angular?
The future of Angular is bright, with a number of new features and improvements planned for future releases.
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- Course Overview
- Prepare for Angular 1 interviews with our comprehensive course covering core concepts, component architecture, data binding, directives, services, and testing. Enhance your understanding of dependency injection, routing, form handling, and more. Master best practices and tackle common interview scenarios with confidence.
- Course Description
- Master the art of acing Angular 1 interviews with our comprehensive course designed to equip you with the knowledge and skills you need. We'll cover essential concepts, best practices, and practical scenarios, preparing you to confidently answer technical and behavioral questions.
- Key Features
- 1 - Comprehensive Tool Coverage: Provides hands-on training with a range of industry-standard testing tools, including Selenium, JIRA, LoadRunner, and TestRail.
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Benefits of taking our course
Functional Tools
1 - Angular 1 Interview Questions Course: This course provides comprehensive preparation for Angular 1 technical interviews, covering key concepts, common interview questions, and best practices. It helps candidates understand Angular 1 fundamentals, design principles, and troubleshooting techniques to ace their interviews.
2) Typescript: Typescript is a superset of JavaScript that offers type checking, object oriented programming features, and code organization. Angular 1 heavily utilizes Typescript, and interviewers often assess candidates' proficiency in this language.
3) Dependency Injection: Angular 1 implements dependency injection, which allows for efficient object creation and management. Candidates should be familiar with how dependency injection works, how to configure it, and its benefits in Angular 1 applications.
4) Directives: Directives are reusable components in Angular 1 that extend HTML capabilities. Candidates should understand the different types of directives (templates, controllers, attribute directives), their usage scenarios, and how to create custom directives.
5) Unit Testing: Unit testing is crucial for verifying the correctness of Angular 1 components. Candidates should be proficient in using Jasmine, a popular testing framework in Angular 1, and demonstrate their ability to write effective unit tests to ensure code quality.
6) Debugging Tools: Understanding Angular 1 debugging tools is essential for troubleshooting application issues. Candidates should be familiar with using Chrome DevTools, Angular 1's debug panel, and console logs to diagnose and fix errors efficiently.
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