Featured | Featured article

Why the Single Responsibility Principle Matters in Practice

Software systems rarely fail because of a single large mistake. More often, they fail because small, seemingly reasonable changes interact in unexpected ways.

Rheinwerk Computing
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

Cybersecurity

How to Install and Configure Fail2ban

Fail2ban is a program that monitors logging files where programs log failed login

What Is?

What Is RAII in C++?

Resource Acquisition Is Initialization (RAII) means that when creating an object—a resource—its initialization is also done.

Java

How to Create a Snake Game with Java

In this blog post, you'll learn how to create a Snake game with the Java language.

Programming Languages

How Is Scripting Different from Programming?

Scripting allows you to automate repetitive tasks, connect different software tools, and quickly solve small problems with minimal code.

Web Development

3 Different Types of Mobile Apps: A Comparison

Basically, mobile applications are divided into the following three types:

Programming Languages

Database Normalization: A Step-by-Step Guide to First, Second, and Third Normal Forms

Normalization is actually not a component of relational databases, but it’s so common and prevalent that it’s as inseparable from relational...

HTML & CSS

HTML Headings Done Right: How to Organize Content with h1 to h6

Properly structured HTML headings not only improve readability but also enhance accessibility and SEO—learn how to use <h1> to <h6> correctly in this...

User Experience

How to "Do" UX Design: A Guide to the ISO 9241-210 Standard

Probably the oldest and most widely used process in the usability and UX world comes from an International Organization for Standardization (ISO)...

Python

Master Python Loops in Minutes

Loops are essential for efficient coding in Python—learn how to master while and for loops in just minutes!

DevOps

Is Jenkins Still the Right Tool for DevOps?

Jenkins has long been a staple in CI/CD, but as DevOps evolves, is it still the right tool for the job?