Angular Interview Questions and Answers 2026 | Angular Deloitte Interview Questions

Angular Interview Questions and Answers 2026 | Angular Deloitte Interview Questions Ace your Angular interview. This video covers Angular interview questions and answers for freshers and experienced candidates. Learn about services, directives, dependency injection, lifecycle hooks, RxJS, and more. We'll cover everything from basic to advanced and scenario-based questions to help you clear Angular interview. This video presents an Angular interview, covering a wide range of topics from basic JavaScript concepts to advanced Angular features and architectural patterns. Here's a breakdown of the key areas discussed: • JavaScript Fundamentals (0:04-9:08): The interview begins with core concepts of java script.call apply bind methods, function currying, the prototype chain,array, slice vs array.splice.let vs var,hoisting, and closures. • AngularJs vs. Angular (9:12-9:41): The discussion moves to the key differences between the older AngularJS framework and the newer Angular. • Angular Lifecycle Hooks (9:51-11:04): The interviewee explains various Angular lifecycle hooks • Data Binding in Angular (11:22-12:39): The video covers different methods of data binding in Angular, shared services, subjects, behaviour subjects, and query parameters in routes. • Components and Directives (12:45-13:31): The distinction between Angular components and directives is explained, along with types of directives (structural and attribute). • Constructors vs. 'ngOnInit' (13:38-14:19): A detailed comparison of when and how to use constructors. • Decorators and HTTP Requests (14:45-16:37): The interview touches on various Angular decorators and how to make HTTP requests • Error Handling in Observables and Interceptors (17:24-20:02): Methods for handling errors in observables and the use of HTTP interceptors for tasks like adding headers or showing loaders are discussed. • Angular Routing (20:59-22:45): The role of Angular Router in single-page applications, defining routes, 'router-outlet', and wild card routing are explained. • NGRX (State Management) (23:27-25:11): The interviewee explains the core concepts of NGRX, including state, actions, reducers, selectors, and effects for managing large amounts of data. • RXJS vs. NGRX (25:36-27:54): The differences and functionalities of RxJS and NGRX are clarified, with examples of RxJS operators like 'debounceTime' 'distinctUntilChanged', 'switchMap' , and 'forkJoin' • Web Performance Optimization (28:04-29:50): Techniques to enhance web application performance, such as unsubscribing from subscriptions, lazy loading, using pure pipes, code reusability, and tree shaking, are covered. • Unit Testing and Coding Practices (29:53-33:04): The interview concludes with a discussion on unit testing and experience with Git/GitHub for code management and CI/CD pipelines. angular interview questions and answers angular interview questions angular interview questions for 3 years experience angular interview Angular interview questions and answers for experienced 2026 Angular interview questions and answers for experienced 2024 deloitte angular interview questions hashedin interview experience 2021 off campus internship latest off campus drives 2021 latest off campus jobs latest job opportunities job openings 2021 new off campus jobs 2021 off campus jobs 2021 hiring for interns 2021 hiring challenges 2021 new job opportunities 2021 freshers hiring Hiring freshers product company off campus drive for 2022 batch off campus drive for 2021 batch off campus drive for 2020 batch off campus drive for 2019 batch off campus jobs for 2020 batch off campus jobs for 2019 batch off campus internship for 2022 batch off campus internship for 2023 batch latest off campus drive 2021 Off campus drive 2021 jobs 2021 latest internship opportunities 2021 opportunities full time job job opportunities 2021 summer internship off campus 2020 batch off campus off campus jobs off campus 2021 off campus 2020 off campus drive off campus placement off campus internship off campus recruitment #Angular #AngularInterviewQuestions #AngularInterviewQuestionsAndAnswers #AngularInterview #AngularInterviewQuestions2025 #AngularInterviewQuestionsForFreshers #AngularInterviewQuestionsForExperienced #FrontendInterview #WebDevelopment #DeloitteUSI #FrontendInterview #javascript #deloittejobs #deloittehiring #hiring