Tutorials > LLD - Low Level System Design

LLD - Low Level System Design


Date: 25 November 2025 | Posted by: mata00







LLD - Low Level System Design
LLD - Low Level System Design | 1.82 GB

Week 1: Principles, OOPs, and Design Patterns
OOPs
DRY & KISS Principles
SOLID Principles in Detail
Class UML Diagram
Factory Design Pattern
Abstract Factory Pattern

Week 2: Creational & Behavioral Design Patterns
Singleton Design Pattern
Builder Design Pattern
Prototype Design Pattern
Observer Design Pattern
Command Design Pattern
Chain of Responsibility Design Pattern
Iterator Design Pattern

Week 3: Behavioral & Structural Design Patterns
Strategy Design Pattern
Template Design Pattern
Adapter Design Pattern
Decorator Design Pattern
Bridge Design Pattern
Composite Design Pattern
Proxy Design Pattern
Facade Design Pattern

Week 4: System Design Examples
System Requirement Analysis
IRCTC Design
Chess Design
Elevator Design

Week 5: Revision and Preparation
Recommendation System Design
Meeting Scheduler Design
LLD Interview Tips

Homepage:
https://register.educosys.com/new-courses/8


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