Roy's Blog
Series

Design Patterns

Articles in this series

Design Patterns Introduction

Oct 31, 20242 min read

The tale of best practices · Design Patterns are proven, reusable solutions to commonly occurring programming problems. They are not specific pieces of...

Design Patterns Introduction

Design Patterns - Singleton (in Java)

Nov 6, 20243 min read

The ultimate guide on singleton design pattern · Definition A class should have only one instance and that should be accessible globally. This is a...

Design Patterns - Singleton (in Java)

Anti Patterns - Singleton (in Java)

Nov 7, 20245 min read

Be aware of the consequences of Singleton Design Pattern · Problem 01: Thread-Safety Problem Lazy initialization is one of the good implementations of...

Anti Patterns - Singleton (in Java)

Design Patterns - Builder (in Java)

Nov 8, 20247 min read

When readability and flexibility matters · Definition Do you ever feel tired, of setting so many properties during an object creation? One of the most...

Design Patterns - Builder (in Java)

Design Patterns - Factory Method (in Java)

Nov 10, 20245 min read

Don't do partial inheritance · Definition This is another exemplary creational design pattern. It advocates delegating the responsibility of creating...

Design Patterns - Factory Method (in Java)

Design Patterns - Abstract Factory (in Java)

Nov 11, 20243 min read

Group all related object creation logics · Definition This is a creational design pattern that allows you to create families of related objects without...

Design Patterns - Abstract Factory (in Java)