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PostgreSQL surpasses MySQL

2022-06-28 13:32:00 【Hollis Chuang】

Produce | OSC The open source community （ID：oschina2013）

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Stack Overflow 2022 Developer survey report now available .Stack Overflow The annual developer survey is the largest one for developers around the world 、 The most comprehensive investigation , The survey covers everything from developers' favorite technologies to job preferences .2022 Year is Stack Overflow The 12th year of the release of the annual developer survey report , From 180 A country / Regional 73000 Several developers participated in the survey . among , The number of respondents from the United States and India is still the largest , Followed by Germany and UKI（ Britain and Ireland ）; have only 632 Survey feedback came from Chinese developers , Accounted for as 0.88%.

Some highlights of this survey are as follows ：

The proportion of online learning programming ranges from 60% rose 70%,45 Respondents over the age of like to learn from books , Young people （18 Under the age of ） Rely on online learning and resources .
Docker It seems to be becoming a basic tool for professional developers , from 55% Add to 69%.
Rust It has become the most popular language for the seventh consecutive year ,87% Of developers say they want to continue using it .
Phoenix replace Svelte Become the most popular Web frame .Angular.js It has been the most annoying framework for developers for three consecutive years ,React.js For five consecutive years, it has become the framework that developers most want to learn .
Docker and Kubernetes Ranked first and second among the most popular and wanted to learn tools . You want to use Docker The will of the does not seem to be slowing down , From last year's 30% Increased to this year's 37%.
Clojure Still the highest paid language known .Chef Developers get the highest salaries , But it's also one of the most disliked tools for developers .
69% Percent of the respondents work full-time , Compared with last year 4 percentage .
85% According to the developer of , Their organization is at least partially remote enabled .
62% Percent of respondents spend more than per day 30 Minutes to find the answer or solution to the problem , also 25% Of people spend more than an hour a day . For a by 50 For a team of developers , The entire team spends every week searching for answers / Total time on the solution 333-651 Hours .

The most popular technology

Programming 、 Scripting and markup languages

The top five languages most commonly used by professional developers have not changed ;JavaScript For the tenth consecutive year, it has become the most popular programming language . But the report says , For those who are learning programming ,HTML/CSS、Javascript and Python Almost juxtaposed as the most commonly used language . People who are still learning are more likely to use... Than professional developers Python（58% Yes 44%）、C++（35% Yes 20%） and C（32% Yes 17%）. Compared with professional developers , People who are still learning programming use less SQL（38% Yes 53%）、TypeScript（15% Yes 40%） and Bash/Shell（19% Yes 29%）.

database

Overall speaking ,MySQL Still the most popular database . But in the professional developer community ,PostgreSQL（46.48%） beyond MySQL（45.68%） Won the first place . Professional developers are more likely to use... Than people who are learning programming Redis、PostgreSQL、Microsoft SQL Server and Elasticsearch.

MongoDB The proportion of use in the two groups is similar , And it is the second most popular database among beginners （ Second only to MySQL）.“ That's reasonable , Because it supports a large number of languages and application development platforms .”

Cloud platform

AWS Is still the most commonly used cloud platform ,Microsoft Azure transcend Google Cloud Won the second place in .

Web Framework and Technology

Node.js and React.js Are the two most commonly used Web technology . Use Angular More professional developers than beginners （23% Yes 10%）,ASP.NET（16% Yes 10%） and ASP.NET Core（21% Yes 10%） It's also .

Other frameworks and Libraries

In machine learning ,TensorFlow Still more than PyTorch More popular ,Scikit-learn In the wake of TensorFlow after .Flutter and React Native Are the two most popular cross platform tools . Beginners are more likely than professional developers to use NumPy（43% vs 24%） and Pandas（35% vs 22%）, And more likely to use TensorFlow（18% vs 11%） and Scikit-learn（17% vs 11%）.

Other tools

Last year's report pointed out that ,Git Is the basic tool for a developer . But this year ,Docker It seems to be becoming a similar basic tool for professional developers , Its proportion is from 55% Increased to 69%.

Integrated development environment

Visual Studio Code Still the first choice for all developers IDE.PyCharm More used by beginners （26% Yes 16%）, and Vim It is more used by professional developers （24% Yes 16%）.

Asynchronous tools

Synchronization tool

operating system

Windows Is the most popular operating system for developers , Suitable for personal and professional use . be based on Linux The operating system is better than macOS More popular ; According to the report , This highlights the appeal of using open source software .

Favorite 、 Most feared 、 The technology you want to learn most