--- title: Learn Computing from the Experts | The Rheinwerk Computing Blog | Rheinwerk Computing (24) description: Rheinwerk Computing is an imprint of Rheinwerk Publishing and publishes books by leading experts in the fields of programming, administration, security, analytics, and more. (24) --- [![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/) ![](https://blog.rheinwerk-computing.com/hs-fs/hubfs/Enumerations%20and%20Flags%20in%20Python%20Programming.jpg?width=1000&name=Enumerations%20and%20Flags%20in%20Python%20Programming.jpg) [Featured](https://blog.rheinwerk-computing.com/tag/featured) | Featured article ## [Enumerations and Flags in Python Programming](https://blog.rheinwerk-computing.com/enumerations-and-flags-in-python-programming) In this post, we’ll describe *enumerations*, another interesting data type that Python makes available to the developer as part of the standard library. ![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/enumerations-and-flags-in-python-programming) ![Rheinwerk Computing](https://blog.rheinwerk-computing.com/hubfs/RW-logo-300x300.png) **Rheinwerk Computing** Rheinwerk Computing is an imprint of Rheinwerk Publishing and publishes books by leading experts in the fields of programming, administration, security, analytics, and more. # Blogs by Rheinwerk Computing [![What Are the Most Popular Scripting Languages?](https://blog.rheinwerk-computing.com/hs-fs/hubfs/What%20Are%20the%20Most%20Popular%20Scripting%20Languages.png?height=600&name=What%20Are%20the%20Most%20Popular%20Scripting%20Languages.png)](https://blog.rheinwerk-computing.com/what-are-the-most-popular-scripting-languages) [What Is?](https://blog.rheinwerk-computing.com/tag/what-is) ## [What Are the Most Popular Scripting Languages?](https://blog.rheinwerk-computing.com/what-are-the-most-popular-scripting-languages) In purely formal terms, scripting languages differ from other, “higher-level” programming languages in that the code is interpreted. ![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-are-the-most-popular-scripting-languages) [![Compiling and Testing Your First Java Program](https://blog.rheinwerk-computing.com/hs-fs/hubfs/Compiling%20and%20Testing%20Your%20First%20Java%20Program.png?height=600&name=Compiling%20and%20Testing%20Your%20First%20Java%20Program.png)](https://blog.rheinwerk-computing.com/compiling-and-testing-your-first-java-program) [Java](https://blog.rheinwerk-computing.com/tag/java) ## [Compiling and Testing Your First Java Program](https://blog.rheinwerk-computing.com/compiling-and-testing-your-first-java-program) In this blog post, we’ll use the Java compiler and interpreter from the command line. The examples are based on Windows. ![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/compiling-and-testing-your-first-java-program) [![How to Create Your First Python Program](https://blog.rheinwerk-computing.com/hs-fs/hubfs/How%20to%20Create%20Your%20First%20Python%20Program.png?height=600&name=How%20to%20Create%20Your%20First%20Python%20Program.png)](https://blog.rheinwerk-computing.com/how-to-create-your-first-python-program) [Python](https://blog.rheinwerk-computing.com/tag/python) ## [How to Create Your First Python Program](https://blog.rheinwerk-computing.com/how-to-create-your-first-python-program) As an introduction to programming with Python, let's create a small sample program—the Guessing Numbers game. ![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-create-your-first-python-program) [![Characteristics of Alpine Linux](https://blog.rheinwerk-computing.com/hs-fs/hubfs/Characteristics%20of%20Alpine%20Linux.png?height=600&name=Characteristics%20of%20Alpine%20Linux.png)](https://blog.rheinwerk-computing.com/characteristics-of-alpine-linux) [DevOps](https://blog.rheinwerk-computing.com/tag/devops) ## [Characteristics of Alpine Linux](https://blog.rheinwerk-computing.com/characteristics-of-alpine-linux) To keep Alpine Linux as lean as possible, its developers have chosen different components from those that are commonly used in “big” Linux libraries. ![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/characteristics-of-alpine-linux) [![How to Install GitLab](https://blog.rheinwerk-computing.com/hs-fs/hubfs/How%20to%20Install%20GitLab.png?height=600&name=How%20to%20Install%20GitLab.png)](https://blog.rheinwerk-computing.com/how-to-install-gitlab) [DevOps](https://blog.rheinwerk-computing.com/tag/devops) ## [How to Install GitLab](https://blog.rheinwerk-computing.com/how-to-install-gitlab) In this blog post, we’ll walk you through installing a GitLab server on your own hardware step by step. ![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-install-gitlab) [![How to Create Node.js Child Processes with fork Method](https://blog.rheinwerk-computing.com/hs-fs/hubfs/How%20to%20Create%20Node.js%20Child%20Processes%20with%20fork%20Method.png?height=600&name=How%20to%20Create%20Node.js%20Child%20Processes%20with%20fork%20Method.png)](https://blog.rheinwerk-computing.com/how-to-create-nodejs-child-processes-with-fork-method) [JavaScript](https://blog.rheinwerk-computing.com/tag/javascript) ## [How to Create Node.js Child Processes with fork Method](https://blog.rheinwerk-computing.com/how-to-create-nodejs-child-processes-with-fork-method) In your Node.js application, you probably not only want to run external programs, but more importantly, you want to swap out parts of the application... ![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-create-nodejs-child-processes-with-fork-method) [![SOLID Modeling in Java Programming](https://blog.rheinwerk-computing.com/hs-fs/hubfs/SOLID%20Modeling%20in%20Java%20Programming.png?height=600&name=SOLID%20Modeling%20in%20Java%20Programming.png)](https://blog.rheinwerk-computing.com/solid-modeling-in-java-programming) [Java](https://blog.rheinwerk-computing.com/tag/java) ## [SOLID Modeling in Java Programming](https://blog.rheinwerk-computing.com/solid-modeling-in-java-programming) If you want to write good object-oriented (OO) software, you should adhere to certain design principles. These best practices aren’t mandatory, 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/solid-modeling-in-java-programming) [![How to Set Up a Spring Boot Project](https://blog.rheinwerk-computing.com/hs-fs/hubfs/How%20to%20Set%20Up%20a%20Spring%20Boot%20Project.png?height=600&name=How%20to%20Set%20Up%20a%20Spring%20Boot%20Project.png)](https://blog.rheinwerk-computing.com/how-to-set-up-a-spring-boot-project) [Java](https://blog.rheinwerk-computing.com/tag/java) ## [How to Set Up a Spring Boot Project](https://blog.rheinwerk-computing.com/how-to-set-up-a-spring-boot-project) There are several ways to build new Spring Boot projects. A Spring Boot project is essentially a Java project that includes a few classes in its... ![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-set-up-a-spring-boot-project) [![The Basic Structure of a React Native Application](https://blog.rheinwerk-computing.com/hs-fs/hubfs/The%20Basic%20Structure%20of%20a%20React%20Native%20Application.png?height=600&name=The%20Basic%20Structure%20of%20a%20React%20Native%20Application.png)](https://blog.rheinwerk-computing.com/the-basic-structure-of-a-react-native-application) [JavaScript](https://blog.rheinwerk-computing.com/tag/javascript) ## [The Basic Structure of a React Native Application](https://blog.rheinwerk-computing.com/the-basic-structure-of-a-react-native-application) In this blog post, we’ll talk about the structure of React applications. ![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/the-basic-structure-of-a-react-native-application) [![Getting Started with Spring Boot: An Introduction for Coding Beginners](https://blog.rheinwerk-computing.com/hs-fs/hubfs/Getting%20Started%20with%20Spring%20Boot%20An%20Introduction%20for%20Coding%20Beginners.png?height=600&name=Getting%20Started%20with%20Spring%20Boot%20An%20Introduction%20for%20Coding%20Beginners.png)](https://blog.rheinwerk-computing.com/getting-started-with-spring-boot-an-introduction-for-coding-beginners) [Java](https://blog.rheinwerk-computing.com/tag/java) ## [Getting Started with Spring Boot: An Introduction for Coding Beginners](https://blog.rheinwerk-computing.com/getting-started-with-spring-boot-an-introduction-for-coding-beginners) Embarking on the journey of Java coding can be both exciting and daunting, especially for beginners. Frameworks like Spring Boot offer a friendly... ![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/getting-started-with-spring-boot-an-introduction-for-coding-beginners) - - [1](https://blog.rheinwerk-computing.com/author/rheinwerk-computing/page/1) - [...](https://blog.rheinwerk-computing.com/author/rheinwerk-computing/page/19) - [22](https://blog.rheinwerk-computing.com/author/rheinwerk-computing/page/22) - [23](https://blog.rheinwerk-computing.com/author/rheinwerk-computing/page/23) - [24](https://blog.rheinwerk-computing.com/author/rheinwerk-computing/page/24) - [25](https://blog.rheinwerk-computing.com/author/rheinwerk-computing/page/25) - [26](https://blog.rheinwerk-computing.com/author/rheinwerk-computing/page/26) - [...](https://blog.rheinwerk-computing.com/author/rheinwerk-computing/page/29) - [29](https://blog.rheinwerk-computing.com/author/rheinwerk-computing/page/29) - ### 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) - [Artificial Intelligence](https://blog.rheinwerk-computing.com/tag/artificial-intelligence) - [What Is?](https://blog.rheinwerk-computing.com/tag/what-is) - [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. 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