10 professional code sample websites for programmers

Most programmers have to do a lot of different tasks. Knowing where to find free code samples online will help you learn and create applications.

Each developer has a list of his or her favorite websites, where they not only look for free sample code but also join the developer community on these websites. There are many websites to choose from. Here are 10 best free sample code sites to get started!

1. Stackoverflow.com

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Stack Overflow is the 'champion' of snippet code (code inserted directly into the theme), help and discussion. Regardless of whether you're just starting out with the first programming language, maintaining old software with an old programming language that's no longer being used or at the height of Machine Learning, you can find the right content. on Stack Overflow.

Most posts focus only on one issue and adding your own sample code will help people know what you have tried. After that, other users will answer the example code, explaining how it works and deploying it.

2. Sourceforge.net

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SourceForge is one of the most important Open Source communities on the Internet. When you need to review the sample code to learn how to do something, SourceForge is a great place to start looking.

From the main page, hover over the Open Source Software tab and select Development. In the next page, you will discover the whole 'world' of open source projects.

There are more than 44,000 listings in Software Development section. If you find software that really interests you, you can consider joining the development team and contributing to the project or view the source code to find out how it works.

3. CodeGuru.com

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CodeGuru is a useful website for developers. CodeGuru mainly only includes Visual C ++ / C ++, .Net / C # and Visual Basic. Although this is not a variety of programming languages, this site contains many articles that are much more comprehensive than short forum posts, often found on other websites. The sample code on CodeGuru explains how to accomplish specific tasks.

Each article contains visual instructions, sample code and use cases. CodeGuru seems a bit 'backward' but still a useful resource for programmers. CodeGuru's forum is working with all topics related to software and web development.

4. Codeproject.com

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CodeProject is a community of developers actively creating a free resource library. Content managers are also developers who want to download the best content articles. Most of these articles are explained very clearly and include sample code.

Due to the strong community of CodeProject, you can be attracted to many prize competitions, surveys, articles, message boards or even recruitment boards. This community is a great way to connect with other developers with the same coding interests.

5. DevX.com

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The list of developer resources will not be complete without mentioning DevX. This site is a massive "paradise" programmer and an important portal to many other major websites. DevX includes the most popular programming topics like Java, C ++, database programming, Visual Basic, programming for mobile platforms and more.

Hover over the left menu bar, as shown above, you'll see sub-communities exist under DevX. Whether you are working on any topic, you can find useful resources here.

6. Planet-source-code.com

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Planet Source Code has a useful sample code library. Choose your programming language from the navigation bar to get started. On the next page, you will see a variety of sample code to choose from. This website includes most of the major programming languages.

These languages ​​have a search filter option and each category has dozens or even hundreds of thousands of lines of sample code available.

7. GNU Free Software Directory

Link to reference: https://directory.fsf.org/wiki/GNU

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If you're interested in open source, you can't miss Free Software Directory, a direct link from the GNU home page. This directory is an impressive list of free software.

The category includes almost every type of application you need. Since everything here has open source, this is a perfect place to see how complex applications work.

8. Opensource.google.com

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If you want to learn how to create software, why not learn from the best and the best resources? Google contributes many projects available on the Open Source portal, along with instructions on how to start your own project and share it.

This site is paired with Google's Developer Portal , which stores a lot of information needed for developers in all areas.

9. The Top React Open Source Projects

Link refer to: https://medium.mybridge.co/amazing-react-js-open-source-of-the-year-v-2019-364d057ac3f3

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This blog post is more like a collection of projects than a website. The Top React Open Source Projects is the best collection of open source resources for React. Many other frameworks focus on developing auxiliary software and user applications for a specific operating system.

However, React is considered the modern look of the Internet, widely used in front-end user interfaces. These open source projects include all aspects of learning and using React in a modern development environment. React is worth learning, because besides using in the browser, you can write Android apps using React Native.

10. Codepen.io

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CodePen is an online snippet code resource. Anyone can create graphics and small applications in the browser without pre-setting.

If you are interested in CSS and JavaScript front-end, CodePen is the ideal choice for you. CodePen is a gathering place for everyone, from beginners to industry experts. CodePen is also a great place to learn new skills such as creating motion graphics with JavaScript animation libraries.

Each site on this list can provide the example code you need to create your own software. Modern Web is an incredible resource. Along with these communities, you even have ways to check code in your browser.

There are more resources to find code. Source code is a great way to learn, but if you are a beginner, you can take a suitable course. Just specify what you expect from a programming course before signing up! Refer to one of TipsMake.com 's following articles :

1. Top 20 free programming learning websites need to bookmark immediately!
2. 10 best free Udemy courses
3. Udemy's top 5 JavaScript courses

Good luck!