Factory Design Pattern | Simple, Factory Method & Abstract Factory with Real-Life Examples

Welcome to Lecture 8 of the Ultimate Low-Level Design (LLD) Series by Coder Army!

Second week for #lowleveldesign #systemdesign #8weeksLLdchallenge.

We are doing 8 weeks challenge and going to complete the whole course within the duration with quality content on Youtube. Let’s learn LLD like never before and attain advance level mastery on this subject.

Confused between Simple Factory, Factory Method, and Abstract Factory?

This video clears it all — from concepts to code.

In this comprehensive tutorial, we cover all types of Factory Design Patterns in OOPS with:

Real-life relatable examples
Standard UML diagrams
Clean C++/Java code implementations
Differences between each factory pattern
When and where to use each type in real-world systems


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00:00 Introduction
00:40 Factory Pattern
05:40 Types of Factory
06:17 Simple Factory
09:53 Code for Simple Factory
11:27 Standard UML for Simple Factory
12:27 Definition of Simple Factory
12:49 Factory Method
17:34 Code for Factory Method
19:31 Standard UML for Factory Method
21:27 Definition of Factory Method
21:56 Abstract Factory Method
24:17 Code for Abstract Factory
26:12 Standard UML for Abstract Factory
27:05 Definition of Abstract Factory
27:45 Real world Application for Factory

#StrategyPattern #DesignPatterns #OOPS #SystemDesign #LLD #LowLevelDesign #SoftwareEngineering #JavaDesignPatterns #InterviewPrep #DSA #OOPS #SOLID