--- title: Learn Computing from the Experts | The Rheinwerk Computing Blog | Programming Languages (7) description: Programming Languages | Dive into programming, web development, and more with Rheinwerk Computing Blog! Your go-to resource for expanding your computing knowledge. (7) --- [![Rheinwerk Computing Logo](https://blog.rheinwerk-computing.com/hubfs/computing_logo-header.svg)](https://blog.rheinwerk-computing.com/) [Blog](https://blog.rheinwerk-computing.com) - Books - Get an overview of our wide selection of books on every relevant computing topic. - [General Computing](https://www.sap-press.com/rheinwerk-computing/general-computing/) - [DevOps](https://www.sap-press.com/rheinwerk-computing/devops/) - [Programming Languages](https://www.sap-press.com/rheinwerk-computing/programming-languages/) - [Security](https://www.sap-press.com/rheinwerk-computing/security/) - [Software Development](https://www.sap-press.com/rheinwerk-computing/software-development/) - Book Subscription - Get unlimited access to all Rheinwerk Computing books! - [Programming Subscription](https://sap-press.com/subscriptions/) # Programming Languages (7) [![Using TaskExecutor in Spring](https://blog.rheinwerk-computing.com/hs-fs/hubfs/Using%20TaskExecutor%20in%20Spring.png?height=600&name=Using%20TaskExecutor%20in%20Spring.png)](https://blog.rheinwerk-computing.com/using-taskexecutor-in-spring) ## [Using TaskExecutor in Spring](https://blog.rheinwerk-computing.com/using-taskexecutor-in-spring) The asynchronous operations in the background must be executed by one entity. This is the job of an executor. ![Rheinwerk Computing](https://blog.rheinwerk-computing.com/hubfs/RW-logo-300x300.png) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) [Read More](https://blog.rheinwerk-computing.com/using-taskexecutor-in-spring) [![Java Programming with Docker](https://blog.rheinwerk-computing.com/hs-fs/hubfs/Java%20Programming%20with%20Docker.png?height=600&name=Java%20Programming%20with%20Docker.png)](https://blog.rheinwerk-computing.com/java-programming-with-docker) ## [Java Programming with Docker](https://blog.rheinwerk-computing.com/java-programming-with-docker) For many years, Java has been the number one in the *TIOBE index* of the most commonly used programming languages. ![Rheinwerk Computing](https://blog.rheinwerk-computing.com/hubfs/RW-logo-300x300.png) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) [Read More](https://blog.rheinwerk-computing.com/java-programming-with-docker) [![8 Steps to Get Started with Machine Learning Using Python](https://blog.rheinwerk-computing.com/hs-fs/hubfs/8%20Steps%20to%20Get%20Started%20with%20Machine%20Learning%20Using%20Python%20(1).png?height=600&name=8%20Steps%20to%20Get%20Started%20with%20Machine%20Learning%20Using%20Python%20(1).png)](https://blog.rheinwerk-computing.com/8-steps-to-get-started-with-machine-learning-using-python) ## [8 Steps to Get Started with Machine Learning Using Python](https://blog.rheinwerk-computing.com/8-steps-to-get-started-with-machine-learning-using-python) While machine learning has a rather cinematic feel around it, it is an authentic technology and not as impenetrable as you would believe. ![Harikrishna Kundariya](https://blog.rheinwerk-computing.com/hubfs/Harikirshna%20Kundariya.jpg) by [Harikrishna Kundariya](https://blog.rheinwerk-computing.com/author/harikrishna-kundariya) [Read More](https://blog.rheinwerk-computing.com/8-steps-to-get-started-with-machine-learning-using-python) [![What Is a Tuple in Python Programming?](https://blog.rheinwerk-computing.com/hs-fs/hubfs/What%20Is%20a%20Tuple%20in%20Python%20Programming.png?height=600&name=What%20Is%20a%20Tuple%20in%20Python%20Programming.png)](https://blog.rheinwerk-computing.com/what-is-a-tuple-in-python-programming) ## [What Is a Tuple in Python Programming?](https://blog.rheinwerk-computing.com/what-is-a-tuple-in-python-programming) In Python, a *tuple* is a data type closely related to the list, a very flexible sequential data type that can accommodate arbitrarily long sequence of... ![Rheinwerk Computing](https://blog.rheinwerk-computing.com/hubfs/RW-logo-300x300.png) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) [Read More](https://blog.rheinwerk-computing.com/what-is-a-tuple-in-python-programming) [![How Does Java Compare to Other Programming Languages?](https://blog.rheinwerk-computing.com/hs-fs/hubfs/How%20Does%20Java%20Compare%20to%20Other%20Programming%20Languages.png?height=600&name=How%20Does%20Java%20Compare%20to%20Other%20Programming%20Languages.png)](https://blog.rheinwerk-computing.com/how-does-java-compare-to-other-programming-languages) ## [How Does Java Compare to Other Programming Languages?](https://blog.rheinwerk-computing.com/how-does-java-compare-to-other-programming-languages) Java is also an evolving language that has features of other languages. ![Rheinwerk Computing](https://blog.rheinwerk-computing.com/hubfs/RW-logo-300x300.png) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) [Read More](https://blog.rheinwerk-computing.com/how-does-java-compare-to-other-programming-languages) [![Elements of the Java Programming Language](https://blog.rheinwerk-computing.com/hs-fs/hubfs/Elements%20of%20the%20Java%20Programming%20Language.png?height=600&name=Elements%20of%20the%20Java%20Programming%20Language.png)](https://blog.rheinwerk-computing.com/elements-of-the-java-programming-language) ## [Elements of the Java Programming Language](https://blog.rheinwerk-computing.com/elements-of-the-java-programming-language) A program in Java isn’t described in colloquial language; rather, a set of rules and a grammar define the syntax and semantics. In this post, let’s... ![Rheinwerk Computing](https://blog.rheinwerk-computing.com/hubfs/RW-logo-300x300.png) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) [Read More](https://blog.rheinwerk-computing.com/elements-of-the-java-programming-language) [![Quick Python Troubleshooting Options](https://blog.rheinwerk-computing.com/hs-fs/hubfs/Quick%20Python%20Troubleshooting%20Options.png?height=600&name=Quick%20Python%20Troubleshooting%20Options.png)](https://blog.rheinwerk-computing.com/quick-python-troubleshooting-options) ## [Quick Python Troubleshooting Options](https://blog.rheinwerk-computing.com/quick-python-troubleshooting-options) In this post, we’ll briefly describe several sources of information about Python that are pretty useful. These sources are all available in English. ![Rheinwerk Computing](https://blog.rheinwerk-computing.com/hubfs/RW-logo-300x300.png) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) [Read More](https://blog.rheinwerk-computing.com/quick-python-troubleshooting-options) [![How to Integrate Vector Graphics in a JavaScript Program](https://blog.rheinwerk-computing.com/hs-fs/hubfs/How%20to%20Integrate%20Vector%20Graphics%20in%20a%20JavaScript%20Program.png?height=600&name=How%20to%20Integrate%20Vector%20Graphics%20in%20a%20JavaScript%20Program.png)](https://blog.rheinwerk-computing.com/how-to-integrate-vector-graphics-in-a-javascript-program) ## [How to Integrate Vector Graphics in a JavaScript Program](https://blog.rheinwerk-computing.com/how-to-integrate-vector-graphics-in-a-javascript-program) In addition to being able to draw pixel-based graphics via JavaScript using the Canvas API, you can also use JavaScript to create vector graphics. ![Rheinwerk Computing](https://blog.rheinwerk-computing.com/hubfs/RW-logo-300x300.png) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) [Read More](https://blog.rheinwerk-computing.com/how-to-integrate-vector-graphics-in-a-javascript-program) [![Working with Arrays in Java](https://blog.rheinwerk-computing.com/hs-fs/hubfs/Working%20with%20Arrays%20in%20Java.png?height=600&name=Working%20with%20Arrays%20in%20Java.png)](https://blog.rheinwerk-computing.com/working-with-arrays-in-java) ## [Working with Arrays in Java](https://blog.rheinwerk-computing.com/working-with-arrays-in-java) An *array* in Java is a special data type that combines several values into one unit, like a display case in which the compartments are numbered... ![Rheinwerk Computing](https://blog.rheinwerk-computing.com/hubfs/RW-logo-300x300.png) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) [Read More](https://blog.rheinwerk-computing.com/working-with-arrays-in-java) [![What Is the Basic Structure of a Python Program?](https://blog.rheinwerk-computing.com/hs-fs/hubfs/What%20Is%20the%20Basic%20Structure%20of%20a%20Python%20Program.png?height=600&name=What%20Is%20the%20Basic%20Structure%20of%20a%20Python%20Program.png)](https://blog.rheinwerk-computing.com/what-is-the-basic-structure-of-a-python-program) ## [What Is the Basic Structure of a Python Program?](https://blog.rheinwerk-computing.com/what-is-the-basic-structure-of-a-python-program) To give you a feel for the Python language, let’s go over its syntax. ![Rheinwerk Computing](https://blog.rheinwerk-computing.com/hubfs/RW-logo-300x300.png) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) [Read More](https://blog.rheinwerk-computing.com/what-is-the-basic-structure-of-a-python-program) - - [1](https://blog.rheinwerk-computing.com/tag/programming-languages/page/1) - [...](https://blog.rheinwerk-computing.com/tag/programming-languages/page/2) - [4](https://blog.rheinwerk-computing.com/tag/programming-languages/page/4) - [5](https://blog.rheinwerk-computing.com/tag/programming-languages/page/5) - [6](https://blog.rheinwerk-computing.com/tag/programming-languages/page/6) - [7](https://blog.rheinwerk-computing.com/tag/programming-languages/page/7) - [8](https://blog.rheinwerk-computing.com/tag/programming-languages/page/8) - ### Blog Topics - [All Topics](https://blog.rheinwerk-computing.com) - [Programming Languages](https://blog.rheinwerk-computing.com/tag/programming-languages) - [How To](https://blog.rheinwerk-computing.com/tag/how-to) - [DevOps](https://blog.rheinwerk-computing.com/tag/devops) - [Featured](https://blog.rheinwerk-computing.com/tag/featured) - [JavaScript](https://blog.rheinwerk-computing.com/tag/javascript) - [Cybersecurity](https://blog.rheinwerk-computing.com/tag/cybersecurity) - [What Is?](https://blog.rheinwerk-computing.com/tag/what-is) - [Artificial Intelligence](https://blog.rheinwerk-computing.com/tag/artificial-intelligence) - [Web Development](https://blog.rheinwerk-computing.com/tag/web-development) - [Software Development](https://blog.rheinwerk-computing.com/tag/software-development) **Subscribe to our blog!**Get notified about future blog updates. - - - ### Most Popular Blog Posts 1. [What Is?](https://blog.rheinwerk-computing.com/tag/what-is) [What Is the Basic Structure of a Python Program?](https://blog.rheinwerk-computing.com/what-is-the-basic-structure-of-a-python-program) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) 2. [HTML & CSS](https://blog.rheinwerk-computing.com/tag/html-css) [Twelve-Factor App Principles for Developers](https://blog.rheinwerk-computing.com/twelve-factor-app-principles-for-developers) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) 3. [Java](https://blog.rheinwerk-computing.com/tag/java) [Elements of the Java Programming Language](https://blog.rheinwerk-computing.com/elements-of-the-java-programming-language) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) 4. [Cybersecurity](https://blog.rheinwerk-computing.com/tag/cybersecurity) [11 Linux Shell Commands for Hacking and Security](https://blog.rheinwerk-computing.com/11-linux-shell-commands-for-hacking-and-security) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) 5. [User Experience](https://blog.rheinwerk-computing.com/tag/user-experience) [How to "Do" UX Design: A Guide to the ISO 9241-210 Standard](https://blog.rheinwerk-computing.com/how-to-do-ux-design-a-guide-to-the-iso-9241-210-standard) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) **Subscribe to our blog!**Get notified about future blog updates. - - - ### The official Rheinwerk Computing Blog Rheinwerk Computing is an imprint of Rheinwerk Publishing and publishes resources that will help you accelerate your computing journey. The Rheinwerk Computing Blog is designed to provide helpful, actionable information on a variety of topics, including programming, administration, security, and analytics! ### Blog Topics - [All Topics](https://blog.rheinwerk-computing.com) - [Programming Languages](https://blog.rheinwerk-computing.com/tag/programming-languages) - [How To](https://blog.rheinwerk-computing.com/tag/how-to) - [DevOps](https://blog.rheinwerk-computing.com/tag/devops) - [Featured](https://blog.rheinwerk-computing.com/tag/featured) - [JavaScript](https://blog.rheinwerk-computing.com/tag/javascript) - [Cybersecurity](https://blog.rheinwerk-computing.com/tag/cybersecurity) - [What Is?](https://blog.rheinwerk-computing.com/tag/what-is) - [Artificial Intelligence](https://blog.rheinwerk-computing.com/tag/artificial-intelligence) - [Web Development](https://blog.rheinwerk-computing.com/tag/web-development) - [Software Development](https://blog.rheinwerk-computing.com/tag/software-development) ### Blog curated by [![Rheinwerk Computing Logo](https://blog.rheinwerk-computing.com/hubfs/computing_logo-header.svg)](https://www.sap-press.com/rheinwerk-computing/) [Visit Rheinwerk Computing Store](https://www.sap-press.com/rheinwerk-computing/) ### About - [Home](https://sap-press.com/) - [About Us](https://sap-press.com/the-publisher/) - [Contact](mailto:info@rheinwerk-publishing.com) - [Legal Notes](https://sap-press.com/legal-notes/) - [Privacy Policy](https://sap-press.com/privacy/) - [Terms of Use](https://sap-press.com/terms/) © 2026 Rheinwerk Publishing, Inc. | Change Privacy Options