System Design Codex

System Design Codex

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Most Important Tips for System Design Interviews
These can help you during interviews.
11 hrs ago • 
Saurabh Dashora
18
JWT versus PASETO
Two token-based authentication mechanisms
Sep 9 • 
Saurabh Dashora
25
2
Model Context Protocol 101
What is MCP?
Sep 2 • 
Saurabh Dashora
35
6

August 2025

How HTTPS Makes the Web Secure?
The Step-by-Step Working of HTTPS...
Aug 26 • 
Saurabh Dashora
38
5
A Quick Guide to RabbitMQ
How does it work?
Aug 19 • 
Saurabh Dashora
41
8
A Simple Git Workflow
All developers should know this...
Aug 12 • 
Saurabh Dashora
44
8
Essential System Design Performance Metrics
Metrics that matter...
Aug 5 • 
Saurabh Dashora
56
2

July 2025

Don't Forget These Non-Functional Requirements
NFRs are also important to effective systems
Jul 29 • 
Saurabh Dashora
52
8
API Performance Improvement Tips
The API consumers will thank you for using them...
Jul 22 • 
Saurabh Dashora
89
9
Must-Know Event-Driven Architectural Patterns
EDA has become a foundational approach
Jul 17 • 
Saurabh Dashora
78
4
Cookies vs Sessions vs JWT
Understanding Authentication in Web Apps.
Jul 8 • 
Saurabh Dashora
196
11
Things to Know as a Software Architect
A mental map that can help you
Jul 1 • 
Saurabh Dashora
52
3
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