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A quick lesson overview on Design Patterns.

The **Adapter** pattern is a structural pattern that acts like a **translator** between two incompatible interfaces, allowing classes ...

In this video, you'll learn the Factory Design Pattern explained in a simple, real-world way that actually makes sense. We break ...

Strategy Pattern Explained | One Class, One Object, Everywhere Learn the Strategy design pattern with real-world Examples.

Second part in the series, this time we look at the pattern itself. Next video: applying it.

Most Frequently Asked Interview Question When Singleton Design Pattern?

The first video in a series about the Observer Design Pattern in Java. Here we just explore the problem, the pattern is trying to ...

Learn the Simple Factory design pattern with real-world examples like OTP services. Understand how to centralize object creation ...

JAVA Developer – Skills, Career Path, Roles & Opportunities Explained Site4world is a group of companies including ...

In this video I walk through the **SOLID Principles** using Java examples and ChatGPT prompt engineering. We break down ...

The Composite pattern lets you treat individual objects and compositions uniformly, making it ideal for hierarchical or tree-based ...

Facade provides a unified and simplified interface to a complex subsystem, reducing dependencies and improving code ...

Struggling with array problems in DSA? In this video, we'll master the Sliding Window Pattern — one of the most important and ...

In MVC , DAO should be called from Controller or Model I hope you found a solution that worked for you :) The Content is licensed ...

Proxy provides a surrogate or placeholder for another object to control access, add security, enable lazy loading, or implement ...

Simplicity is a very complicated and overloaded term, but Odin manages to strike the perfect balance. Website: https://rats159.dev ...

Today I learn about composition design pattern.

Flyweight reduces memory usage by sharing common object state across multiple objects, making it useful for high-performance ...

In this video, you'll learn Spring Boot application architecture in a simple and practical way using a real Spring Boot project.

... can reuse the process for ANY technical topic — design patterns, system design, interview prep, or learning a new language.