---
title: Learn Computing from the Experts | The Rheinwerk Computing Blog (30)
description: Dive into programming, web development, and more with Rheinwerk Computing Blog! Your go-to resource for expanding your computing knowledge. (30)
---

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[Featured](https://blog.rheinwerk-computing.com/tag/featured) | Featured article

## [Ethics, Legal Framework, and Authority Boundaries of OSINT](https://blog.rheinwerk-computing.com/ethics-legal-framework-and-authority-boundaries-of-osint)

No matter how advanced the technical capabilities of OSINT become, it must be placed within a proper ethical and legal framework.

![Rheinwerk Computing](https://blog.rheinwerk-computing.com/hubfs/RW-logo-300x300.png) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) 

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# Latest Blog Posts

[![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)

[Java](https://blog.rheinwerk-computing.com/tag/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?](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)

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)

[![How Did Node.js Come About?](https://blog.rheinwerk-computing.com/hs-fs/hubfs/How%20Did%20Node.js%20Come%20About.png?height=600&name=How%20Did%20Node.js%20Come%20About.png)](https://blog.rheinwerk-computing.com/how-did-node.js-come-about)

[Software Development](https://blog.rheinwerk-computing.com/tag/software-development)

## [How Did Node.js Come About?](https://blog.rheinwerk-computing.com/how-did-node.js-come-about)

To help you better understand what Node.js is and how some of its development decisions came about, let's explore the history of the platform.

![Rheinwerk Computing](https://blog.rheinwerk-computing.com/hubfs/RW-logo-300x300.png) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) 

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[![How to Debug a JavaScript Program](https://blog.rheinwerk-computing.com/hs-fs/hubfs/How%20to%20Debug%20a%20JavaScript%20Program.png?height=600&name=How%20to%20Debug%20a%20JavaScript%20Program.png)](https://blog.rheinwerk-computing.com/how-to-debug-a-javascript-program)

[Programming Languages](https://blog.rheinwerk-computing.com/tag/programming-languages)

## [How to Debug a JavaScript Program](https://blog.rheinwerk-computing.com/how-to-debug-a-javascript-program)

One of the aha! moments that contribute significantly to the understanding of programming is the use of a *debugger*.

![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-debug-a-javascript-program)

[![What Is Asynchronous JavaScript?](https://blog.rheinwerk-computing.com/hs-fs/hubfs/What%20is%20Asynchronous%20JavaScript.png?height=600&name=What%20is%20Asynchronous%20JavaScript.png)](https://blog.rheinwerk-computing.com/what-is-asynchronous-javascript)

[What Is?](https://blog.rheinwerk-computing.com/tag/what-is)

## [What Is Asynchronous JavaScript?](https://blog.rheinwerk-computing.com/what-is-asynchronous-javascript)

JavaScript is by nature a synchronous language, which means functions are executed in the order they were written, or more simply put, functions can...

![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-asynchronous-javascript)

[![How to Create a Database Table with SQLScript](https://blog.rheinwerk-computing.com/hs-fs/hubfs/How%20to%20Create%20a%20Database%20Table%20with%20SQLScript.png?height=600&name=How%20to%20Create%20a%20Database%20Table%20with%20SQLScript.png)](https://blog.rheinwerk-computing.com/how-to-create-a-database-table-with-sqlscript)

[Databases](https://blog.rheinwerk-computing.com/tag/databases)

## [How to Create a Database Table with SQLScript](https://blog.rheinwerk-computing.com/how-to-create-a-database-table-with-sqlscript)

Let’s talk about the most important object type in a SQLScript database—the database tables.

![Rheinwerk Computing](https://blog.rheinwerk-computing.com/hubfs/RW-logo-300x300.png) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) 

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### Most Popular Blog Posts

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2. [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)
3. [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)
4. [Cybersecurity](https://blog.rheinwerk-computing.com/tag/cybersecurity) [What Are the 4 Principles of Cryptography?](https://blog.rheinwerk-computing.com/what-are-the-4-principles-of-cryptography)
   
   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)
   
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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!

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