关注领域

高级
深入探讨前端面试中至关重要的主题重点领域。
10 个专题深入研究
在浏览器中编码
官方解决方案和测试
前端面试中可能涉及的广泛主题可能会让人感到畏惧。为了简化您的准备工作,我们已将整个前端领域精心组织成 10 个关键的重点领域,每个领域都涵盖了面试中测试频率最高的主题。

JavaScript 工程

Gain proficiency in front end fundamentals by implementing JavaScript and DOM APIs from scratch
26 个问题
主题
JavaScript闭合
Sharpen your skills in asynchronous programming by practicing the use of async/await, Promises, and callback functions.
33 个问题
主题
异步闭合
Strengthen your proficiency in JavaScript through writing Lodash functions from scratch.
28 个问题
主题
闭合JavaScript

用户界面开发

Familiarize with selecting elements using CSS selectors, traverse the DOM hierarchy, and manipulate their properties, content, and styles.
10 个问题
主题
浏览器Web API
Master the art of building interactive and user-friendly forms.
10 个问题
主题
可访问性浏览器
Practice building custom React Hooks for interviews
23 个问题
主题
React异步
Elevate your front-end skills by practicing the creation of front end design system components.
15 个问题
主题
UI 组件可访问性CSS
Train your skills in designing complex state and implementing operations to manipulate state.
17 个问题
主题
UI 组件OOP
Practice developing inclusive and accessible web experiences.
12 个问题
主题
可访问性UI 组件

计算机科学基础

Hone your computer science fundamentals by implementing important data structures and algorithms from scratch.
22 个问题
主题
递归

Focus Areas for Front End Interviews

Front end interviews cover such a vast range of possible topics that it can be hard to wrap your head around. In an ideal world, you should start with the topics that are most likely to come up and where you're weakest.

To make your preparation more focused, we have meticulously organized the entire front end interview domain into 10 critical focus areas. These bite-sized lists of practice questions are designed to help you deep-dive into the key topics that are most frequently tested in front end interviews.

Key Features

1. Quality materials by credible engineers: All the materials on the platform—including every question, solution, test case, and focus area—have been written and curated by big tech ex-interviewers who have conducted numerous interviews at top tech companies. We strive in every piece to deliver streamlined, high quality content.

2. Deep dive into essential topics: Our focus areas provide in-depth coverage of the 10 most critical topics for front end interviews. These include everything from JavaScript engineering to UI development and computer science foundations.

3. Streamlined preparation: By breaking down the front end domain into manageable sections, our focus areas simplify your preparation process. You can prioritize the topics where you're weaker first and then tackle the other areas if time permits.

4. Mock interview environment: Practice makes perfect, and it doesn't have to be a hassle. Our platform allows you to code directly in your browser. Moreover, our coding workspace is built to be a realistic environment that closely replicates actual interview conditions. This setup helps you get accustomed to the tools and situations you'll face in your interviews.

5. Official solutions and tests for every question: Each practice question within our focus areas comes with official solutions and tests. These solutions are crafted by experienced engineers and are designed to provide clear, detailed explanations that help you understand the best approach to each problem.