System Design Tutorial

Last Updated : 15 Oct, 2024

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.

System-Design-Tutorial

Table of Content

Steps for approaching this System Design Tutorial

Below are the steps for how to approach this system design tutorial:

Step 1: A list of all the system’s requirements should be compiled, with special attention paid to security and performance needs.
Step 2: Identify the main parts and components of the system and how they work and function together.
Step 3: Choose the right software, hardware and programming languages from the various technology stack.
Step 4: Define how different components will communicate with each other
Step 5: Design the data model, specifying the database schema and how data flows between components.
Step 6: Assess scalability and performance, focusing on load balancing and optimization strategies.
Step 7: Test the design using realistic scenarios to identify and address any issues.
Step 8: Deploy the system and ensure ongoing maintenance, including updates and bug fixes.

It’s important to keep in mind that system design is an iterative process, and the design may change as new information is gathered and requirements evolve. Additionally, it’s important to communicate the design effectively to all stakeholders, including developers and users to ensure that the system meets their needs and expectations.

Basics of System Design

Scalability in System Design

Databases in Designing Systems

High Level Design(HLD)

Low Level Design(LLD)

Testing and Quality Assurance in System Design

Interview Questions & Answers of System Design

Tips for System Design interview

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

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