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Not all design patterns are created equal. In this video, we explore 3 of the most **practical and production-worthy patterns** ...

The Factory Method is one of the most powerful creational design patterns, but before we understand it, we first need to look at the ...

Join us for JavaOne 2026. Sign up now to get ongoing updates https://go.oracle.com/LP=149517 Switch and instanceof have ...

How to map Entities to DTOs in Spring Boot 3. This tutorial shows how to use the Data Transfer Object (DTO) pattern to transfer ...

Design patterns are timeless solutions to recurring software problems — and mastering them sharpens how you think about ...

Use code "DSA45" to enroll in DSA only and get 45% discount. Use code "JAVADSA20" to enroll in Full Course(JAVA +DSA) ...

Useful Notes & Courses Links◼️◾ Free Notes : https://smartprogramming.in/tutorials/ Free Courses ...

Tayyari Batch Link - https://www.geeksforgeeks.org/courses/placement-prep-programming-data-structures-algorithm Class ...

In this video, I explain the Observer Pattern in Java. You'll learn what it is, how it works, and why it's one of the most widely used ...

In this video, we'll explore the Facade Design Pattern in Java. The Facade Pattern is one of the most popular structural design ...

The Saga Pattern is a design pattern used to manage distributed transactions in microservices, ensuring eventual consistency ...

Learn the Builder Design Pattern in Java with a real-world example and step-by-step implementation! 💻 This design pattern ...

In this video of code decode we have explained scenarion design pattern which can be asked by interviewer Udemy Course ...

Inheritance isn't always the best solution! The Delegation Pattern provides a more flexible approach by allowing objects to ...

In this video, we design a complete Logger System Low Level Design (LLD) from scratch — covering requirements, UML ...

In this video, you'll learn Java OOP (Object-Oriented Programming) and Design Patterns interview questions and answers, ...

One and only 25 DSA Patterns Playlist: ...

Diamond Star Pattern in Java | Java Pattern Programs #javapatternprogram #starpatternjava #coding #PatternPrinting ...

NPTEL Object Oriented System Development Using UML, Java & Patterns – Week 4 Assignment Solution (Feb 2026) 100% ...

NPTEL Object Oriented System Development Using UML, Java & Patterns – Week 1 Assignment Solution (Feb 2026) 100% ...