# FrontEndEngInterviewQuestions — FrontEnd Engineer Questions

> FrontEnd Engineer Questions (iPhone/iPad app by Buydeepdiscount.com LLC.)

- Source: https://appshunter.io/ios/app/frontendenginterviewquestions/id6503674122 (this page in markdown: same URL + `.md`)
- Developer: [Buydeepdiscount.com LLC](https://appshunter.io/developer/817177888)
- Category: Education, Reference
- Price: $6.99 (on sale, was $7.99)
- Age rating: 17+
- Requires: iOS 16.3 · 14 MB
- Languages: English
- Released: 2024-06-03
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/frontendenginterviewquestions/id6503674122/reviews.md

## What is FrontEndEngInterviewQuestions?

Prepare for your next front-end engineering interview with our comprehensive interview preparation app. Whether you're a beginner or an experienced developer, this app offers a wide range of questions, answers, and interactive tools to help you master the skills needed to excel in modern front-end interviews.

Features:
Extensive Question Bank: Access a vast collection of questions covering essential topics like HTML, CSS, JavaScript, React, Vue.js, Angular, and more.

Categorized Questions: Questions are neatly organized into categories such as JavaScript Basics, React, Vue.js, Angular, Debugging Techniques, and Common Debugging Scenarios, making it easy to focus on specific areas.

Detailed Explanations: Each question comes with a clear explanation and code snippets to help you understand the concepts thoroughly.

Interactive Learning: Practice questions in a quiz format to test your knowledge and track your progress.

Regular Updates: Stay current with the latest trends and frameworks — including Angular’s evolving ecosystem — with regularly updated content.

Offline Access: Download questions and answers for offline use, so you can study anytime, anywhere.

Key Topics Covered:
HTML:

Introduction, Semantic HTML, Forms and Input Types

HTML5 Features (audio, video, canvas), HTML Syntax

CSS:

Box Model, Flexbox, Grid Layouts, Media Queries

Preprocessors (Sass, LESS), Frameworks (Bootstrap, Tailwind CSS)

JavaScript:

Variables, Data Types, Functions, Scope

ES6+ Features (let/const, arrow functions, destructuring)

Asynchronous JavaScript (callbacks, promises, async/await)

Error Handling and DOM Manipulation

React:

Components and Props, State, Lifecycle Methods

Hooks, Context API, React Router, State Management (Redux, MobX)

Vue.js:

Vue Instance, Components, Directives, Vue Router, Vuex

Angular:

Angular Basics (Modules, Components, Templates, Directives)

Angular Forms (Template-Driven, Reactive Forms)

Services and Dependency Injection

Routing and Navigation

Observables and HttpClient

Angular Testing and Debugging Tools

AngularJS (Legacy Support):

AngularJS-specific content included for those working on or maintaining legacy applications

Web Performance Optimization:

Code Splitting, Lazy Loading, Image Optimization

Minification, Compression, Caching, Runtime Optimization

Responsive Design and Accessibility:

Mobile-First Design, Flexbox and Grid

Accessibility principles including ARIA roles, keyboard navigation, screen reader compatibility, color contrast

Testing and Debugging:

Unit Testing (Jest, Jasmine, Mocha)

End-to-End Testing (Cypress, Selenium)

Debugging Best Practices, Browser Developer Tools

Why Use This App?
This app is your trusted companion for front-end interview preparation, designed to help you gain confidence and improve your problem-solving skills. Whether you're targeting junior, mid-level, or senior roles, you'll find valuable content tailored to real-world interview scenarios.

Download now and start preparing to become a successful front-end engineer!


## Version history (last 2 releases)

### 1.1 — 2025-07-25

Angular & AngularJS Topics Added: Expanded interview question bank to include modern Angular concepts (components, forms, routing, observables) and legacy AngularJS support.

New Framework Coverage: Enhanced content across frameworks including React, Vue.js, and now Angular, ensuring comprehensive preparation.

Improved Categorization: Questions are now better grouped by topic and difficulty to help you focus and track your progress more efficiently.

Performance Improvements: Faster loading times, smoother quiz experience, and improved offline access support.

Bug Fixes & UI Enhancements: Fixed display issues in quiz view and optimized layout for smaller screens.

### 1.0 — 2024-06-03

No release notes.

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All apps by Buydeepdiscount.com LLC: https://appshunter.io/developer/817177888

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-16.*