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Roadmap Section to Article Path

System Design (LLD) Tutorial Roadmap

8
Sections
58
Sub Section
164
Articles
0
Premium
01SectionBasic LLD 0 subsections 4 articles
4/4 articles
1Practice
2Introduction of LLD
3LLD vs HLD
4Types of LLD Questions
02SectionOOP Fundamentals 12 subsections 23 articles
23/23 articles
1Classes Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
2Objects Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
3Enums Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
4Interface Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
5Encapsulation Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
6Abstraction Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
7Inheritance Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
8Polymorphism Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
9Immutability Subsection 1/1 articles
Subsection articles
1/1 articles
1Introduction
10Deep copy vs shallow copy Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
11Method overloading vs overriding Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
12Object lifecycle Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
03SectionClass Relationships 5 subsections 10 articles
10/10 articles
1Association Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
2Aggregation Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
3Composition Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
4Dependency Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
5Realization Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
04SectionDesign Principles 7 subsections 14 articles
14/14 articles
1DRY Principle Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
2KISS Principle Subsection 2/2 articles
Subsection articles
2/2 articles
1Practice Problems
2Introduction
3YAGNI Principle Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
4Law of Demeter Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
5Separation of Concerns Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
6Coupling and Cohesion Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
7Composing Objects Principle Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
05SectionSOLID Principles 5 subsections 10 articles
10/10 articles
1Single Responsibility Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
2Open Closed Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
3Liskov Substitution Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
4Interface Segregation Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
5Dependency Inversion Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
06SectionUML & Modeling 4 subsections 15 articles
15/15 articles
1Structural Diagrams Subsection 5/5 articles1 nested
Subsection articles
5/5 articles
1Class diagram Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
2ER diagram
3Component diagram
4Deployment diagram
2Behavioral Diagrams Subsection 4/4 articles
Subsection articles
4/4 articles
1Sequence diagram
2Activity diagram
3State diagram
4Use case diagram
3Modeling Techniques Subsection 6/6 articles
Subsection articles
6/6 articles
1Identifying entities
2Identifying relationships
3Multiplicity
4Aggregation vs Composition
5Association types
6Designing extensible hierarchies
07SectionDesign Patterns 16 subsections 43 articles
43/43 articles
1Introductions
2Creational Patterns Subsection 10/10 articles5 nested
Subsection articles
10/10 articles
1Singleton Design Pattern Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
2Factory Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
3Abstract Factory Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
4Builder Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
5Prototype Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
3Structural Patterns Subsection 14/14 articles7 nested
Subsection articles
14/14 articles
1Adapter Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
2Bridge Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
3Composite Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
4Decorator Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
5Facade Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
6Proxy Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
7Flyweight Subsection 2/2 articles
Subsection articles
2/2 articles
1Introduction
2Practice Problems
4Behavioral Patterns Subsection 10/10 articles
Subsection articles
10/10 articles
1Observer
2Strategy
3Iterator
4Command
5State
6Template Method
7Chain of Responsibility
8Visitor
9Mediator
10Memento
5Additional Patterns Subsection 8/8 articles
Subsection articles
8/8 articles
1Null Object Pattern
2Repository Pattern
3MVC Pattern
4Dependency Injection Pattern
5Specification Pattern
6Game Loop Pattern
7Thread Pool Pattern
8Producer-Consumer Pattern
08SectionLLD Interview Questions 9 subsections 45 articles
45/45 articles
1Games & Puzzles Subsection 4/4 articles
Subsection articles
4/4 articles
1Tic Tac Toe
2Snake and Ladder
3Design Minesweeper
4Design Chess
2Data Structures & Search Subsection 4/4 articles
Subsection articles
4/4 articles
1Design LRU Cache
2Design Bloom Filter
3Search Autocomplete
4Simple Search Engine
3Managing States Subsection 5/5 articles
Subsection articles
5/5 articles
1Design ATM
2Vending Machine
3Elevator System
4Traffic Control System
5Coffee Vending Machine
4Management Systems Subsection 5/5 articles
Subsection articles
5/5 articles
1Design Parking Lot
2Task Management System
3Inventory Management System
4Library Management System
5Restaurant Management System
5Social & Content Platforms Subsection 6/6 articles
Subsection articles
6/6 articles
1Stack Overflow
2Design Social Network
3Online Learning Platform
4Design CricInfo
5Design LinkedIn
6Design Spotify
6E-commerce & Booking Systems Subsection 9/9 articles
Subsection articles
9/9 articles
1Design Amazon Locker
2Design Shopping Cart
3Design Amazon
4Movie Booking System
5Car Rental System
6Meeting Scheduler
7Online Auction System
8Online Food Delivery Service
9Ride Hailing Service
7Communication & Messaging Subsection 3/3 articles
Subsection articles
3/3 articles
1Design Notification System
2Design Pub-Sub System
3Design Chat Application
8Financial & Payment Systems Subsection 3/3 articles
Subsection articles
3/3 articles
1Design Splitwise
2Design Payment Gateway
3Design Online Stock Exchange
9Developer Tools & Infrastructure Subsection 6/6 articles
Subsection articles
6/6 articles
1Design URL Shortener
2Design Logging Framework
3Design Rate Limiter
4Design In-Memory File System
5Design Version Control System
6Design Task Scheduler
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