Blog Index (A–Z)

Code katas are short, repeatable programming exercises designed to improve specific skills through deliberate practice. Borrowed from martial arts, the term “kata” refers to a structured routine you…

Code refactoring is the process of restructuring existing computer code without changing its external behavior. The main purpose is to improve the internal structure of the code—making it…

A code review is the process of systematically examining source code written by a developer to identify mistakes, improve quality, and ensure adherence to coding standards. It is…

Extreme Programming (XP) is an agile software development methodology that emphasizes customer satisfaction, flexibility, and high-quality code. It focuses on short development cycles, frequent releases, constant communication with…

The KISS principle stands for “Keep It Simple, Stupid”, a design philosophy that emphasizes simplicity in systems, software, and problem-solving. Originally coined in the 1960s by the U.S.…

Pair programming is a software development technique where two programmers work together at one workstation. One developer, called the Driver, writes the code, while the other, the Observer…

A Standard Operating Procedure (SOP) is a versioned document that spells out the who, what, when, and how for a recurring task so it can be done consistently,…

Test Driven Development (TDD) is a software development practice where tests are written before the actual code. The main idea is simple: first, you write a failing test…

In software engineering, one of the most valuable design principles is the DRY principle. DRY stands for “Don’t Repeat Yourself”, and it is a fundamental guideline that helps…

YAGNI stands for “You Aren’t Gonna Need It”. It is a principle from Extreme Programming (XP) that reminds developers not to implement functionality until it is absolutely necessary.…