System Design Tutorial
System Design is the process of designing the architecture, components, and interfaces for a system so that it meets the end-user requirements. This specifically designed System Design tutorial will help you to learn and master System Design concepts in the most efficient way from basics to advanced level.
Importance of System Design in Software Development
Building a successful application goes beyond just having functional features. It is also about ensuring the system can withstand real-world conditions. A well-designed system is not only reliable and scalable but also easy to maintain and evolve as the requirements change. As applications grow in complexity, designing them with scalability, performance, and availability in mind becomes important.
What to Expect from This System Design Tutorial?
This tutorial will guide you through the basic ideas of system design, step by step. Whether you’re just starting with system design or want to improve your skills, this guide will help you learn how to create efficient, scalable, and reliable systems. We’ll cover everything from the basics of scalability to more advanced techniques like database sharding and caching.
By following these steps and continually refining your approach, you can develop robust and efficient system designs that meet both technical requirements and user expectations. For those looking to delve deeper and gain a competitive edge, our System Design course provides a structured pathway to mastering these essential skills.
Basics of System Design
- What is System Design?
- What is the Requirements Gathering Process
- Functional vs Non-Functional Requirements
- Components of System Design
- System Design Life Cycle | SDLC (Design)
Scalability in System Design
- Scalability and How to achieve it
- Horizontal and Vertical Scaling
- Which Scalability approach is right for our Application?
- Primary Bottlenecks that Hurt the Scalability of an Application
System Architectural Styles
- Monolithic Architecture
- Microservices Architecture
- Monolithic vs Microservices Architecture
- Event-Driven Architecture
- Serverless Architecture
High-Level Design(HLD)
- What is High Level Design?
- Availability in System Design
- Consistency in System Design
- Reliability in System Design
- CAP Theorem
- Difference between Concurrency and Parallelism
- Load Balancer
- Consistent Hashing
- Content Delivery Network(CDN)
- Latency and Throughput
- Caching in System Design
- What is API Gateway
- Message Queues
- Communication Protocols
- Network Protocols and Proxies
- Unified Modeling Language (UML)
Databases in Designing Systems
- Which Database to Choose while designing a system – SQL or NoSQL
- File and Database Storage Systems
- Database Replication in System Design
- Database Sharding
- Block, Object, and File Storage
- Normalization Process in DBMS
- Denormalization in Databases
Low Level Design(LLD)
- What is Low Level Design or LLD
- Object-Oriented Programing(OOP) Concepts
- Data Structures and Algorithms for System Design
- Object-Oriented Analysis and Design
- Difference between Authentication and Authorization
- Design Patterns
- Unit Testing
- Integration Testing
- CI/CD Pipeline
- Introduction to Modularity and Interfaces
- Essential Security Measures in System Design
Interview Questions & Answers of System Design
- URL Shortening Service
- Design Dropbox
- Design Twitter
- System Design Netflix – Complete Architecture
- System Design of Uber App – Uber System Architecture
- Design BookMyShow
- Designing Facebook Messenger
- Designing Whatsapp Messenger
- Designing Instagram
Tips for System Design interview
- How to Crack System Design Round in Interviews?
- 5 Tips to Crack Low-Level System Design Interviews
- 5 Common System Design Concepts for Interview Preparation
- 6 Steps To Approach Object-Oriented Design Questions in Interview
System Design Tutorial
Advantages of System Design
Below are the advantages of System Design:
- In Good system design, it is easy to see how all parts of the system connects, interact and function together.
- It helps teams plan resources, time, and costs more effectively and reduces any surprises during development.
- An efficient system is easy to maintain and update, which saves time and effort in the long run.
- It allows the system to grow smoothly. You can add new features or handle more users without major changes.
- Good design can enhance the system’s performance, making it faster and more efficient.
Disadvantages of System Design
Below are the disadvantages of System Design:
- The process of system design can be time-consuming, especially for large and complex systems.
- System design can be expensive, especially if it involves significant research, prototyping, and testing.
- System design requires a significant amount of technical expertise, including knowledge of hardware, software, databases, and data structures.
- Once a system design is complete, it can be difficult to make changes to the design, especially if the design has already been implemented and deployed.
Reference books
Below are some good reference book to learn system design:
- “Design Patterns: Elements of Reusable Object-Oriented Software” by Erich Gamma, Richard Helm, Ralph Johnson, and John Vlissides
- “The Design of Everyday Things” by Don Norman
- “Systems Analysis and Design” by Alan Dennis and Barbara Haley Wixom
- “Clean Architecture: A Craftsman’s Guide to Software Structure and Design” by Robert C. Martin
- “Software Architecture in Practice” by Len Bass, Paul Clements, and Rick Kazman
