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A selection of classic front-end interview questions from major manufacturers (with answers)

1. Why do you need to write key in the component when writing a React/Vue project, and what is its function? The function of key is to find the corresponding node faster when the diff algorithm is executed and improve the diff speed.

Feb 23, 2019 am 10:14 AM

前端经典面试

Summary of Redis interview questions, let's learn about it

It’s the peak season for spring recruitment and job hopping again. Are all programmers unable to bear the thought of typing code and starting to head towards a salary increase? Today I will summarize the redis interview questions for you!

Feb 22, 2019 pm 01:21 PM

Redis

Summary of 2022 front-end interview questions (mainly Vue)

After graduation, I have been working in a small company in Hefei. There are no experienced drivers and no technical atmosphere. I can only explore the technical road alone. The boss can only draw cakes to satisfy his hunger, and his future is confused and there is no hope. So, I resigned decisively and came to Hangzhou when work started in the New Year. The number of Internet companies here should be dozens of times that of Hefei.

Feb 22, 2019 am 09:20 AM

2021 前端面试题

How do programmers estimate their project development time?

The estimation of project time is critical to the success or failure of the project. Project time management includes the various processes required to complete the project on time. However, in actual projects, project delays often occur and estimates are seriously inaccurate.

Feb 20, 2019 pm 02:47 PM

程序员项目开发时间

Bootstrap 5 is saying goodbye to jQuery and will remove its dependency on it

The latest version of Bootstrap 4.3.0 was released yesterday. As part of the release of Bootstrap 4.3, the team also announced the development plan for the next major version, Bootstrap 5.

Feb 14, 2019 am 11:46 AM

Bootstrap 5 jQuery

Romantic Valentine's Day 2019: 8 must-have confession source codes for programmers

Adam confessed his love to Eve, opening up a charming back garden that even God didn’t know existed. Romeo confesses his love to Juliet and understands that love is worth more than anything else. You've confessed your love before, right?

Feb 14, 2019 am 10:00 AM

2019情人节程序员表白源码

PHP Bird Brother: I used to be a person 'not suitable” for programming

Hui Xinchen@Laruence is the most influential PHP technical expert in China, a core member of the PHP development team, a PECL developer, and an external consultant to Zend Company. He has worked for Yahoo, Baidu, and now Sina Weibo as the chief architect of the platform and data department and chief PHP consultant.

Feb 12, 2019 pm 01:20 PM

PHP 鸟哥

Baidu handles the traffic of the Spring Festival Gala, but programmers are more interested in another point!

Baidu has been able to handle the traffic of the Spring Festival Gala, which is amazing. Some people compare Baidu’s 2019 New Year’s Eve activities to Alipay’s Five Blessings and WeChat red envelopes. Obviously BAT is worthy of its name. You can leave headlines and short videos, but you can never leave search, social networking and e-commerce.

Feb 12, 2019 am 11:59 AM

春晚流量程序员 php鸟哥

2019 php Chinese website Spring Festival holiday notice!

Brother Pig wishes everyone a happy Year of the Pig! All the best! 2019 is full of harvests and blooming flowers!

Feb 01, 2019 pm 03:09 PM

放假

A summary of mysql download and installation tutorials (the most complete in history, constantly updated...)

It includes a summary of tutorials on how to install MySQL under Windows systems, a summary of MySQL installation tutorials under Linux systems, and a summary of tutorials on how to install MySQL under MAC systems. It also introduces some MySQL integrated installation tools and some common problems during the installation process.

Feb 01, 2019 am 11:30 AM

mysql安装教程

Summary of the form of PHP file containing vulnerabilities

The file inclusion vulnerability occurs because when a file is introduced through a PHP function, the incoming file name is not properly verified, thereby operating an unexpected file, which may lead to unexpected file leaks or even malicious code injection. .

Jan 28, 2019 pm 01:07 PM

PHP

What is php space? How to choose

PHP space refers to a configured PHP operating environment that can open and access webpage files in .php file format. It generally refers to the server or space provided by the server space provider. If you want to access a PHP website, you must use PHP space or omnipotent space.

Jan 26, 2019 am 11:33 AM

php空间

How can Xiao Ming, who has zero foundation, become a front-end engineer?

This article will introduce to you how Xiao Ming, who has zero foundation, can become a front-end engineer. Through a fictional story, he will slowly show you what a front-end engineer needs to know. I hope it will be helpful to everyone.

Jan 25, 2019 pm 03:34 PM

零基础前端工程师

Recommended NPM related selected articles and video tutorial resources (7 articles)

Review of Pinduoduo's technical accident, what should programmers learn?

Every accident forces the technical team to grow. No one can guarantee that bugs will not be written and errors will not occur. What we have to do is to find the root of the problem after the accident occurs and fill in the holes in time to stop the loss.

Jan 22, 2019 pm 01:28 PM

拼多多 Bug