DRY: What is DRY in Development
Updated 16th August 2022
DRY stands for Don’t Repeat Yourself. It’s a principle in software development that aims to reduce the repetition of code and favor abstraction and avoid redundancy. Let’s learn the meaning of DRY. The DRY principle is stated as “Every piece of knowledge must have a single, unambiguous, authoritative representation within a system”, but what does
SOLID Principles of Object-Oriented Design
Updated 16th August 2022
When building software it’s important to follow best practices and adhere to principles set out by industry leaders. In this post, we will explore the SOLID Principles. SOLID stands for: S – Single-responsibility principle O – Open-closed Principle L – Liskov Substitution Principle I – Interface Segregation Principle D – Dependency Inversion Principle Great! But
What’s the difference between AWS Regions and AWS Availability Zones
Updated 3rd January 2024
AWS (Amazon Web Services) is built with scalability and high availability at its heart. Not too long ago, I took the AWS Cloud Practitioner class and passed the AWS Cloud Essentials exam, with the hope of achieving the Cloud Practioner certification soon. During the class, I noticed it was easy to get muddled between AWS
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