Sahn Lam

How to Design Good APIs

Evolution of HTTP

Apache Kafka vs RabbitMQ

12 Architectural Concepts Developers Should Know

How to Debug a Slow API?

How to Design Good APIs

How to learn payment systems?

HTTP vs HTTPS

IP Address Cheat Sheet

System Design Blueprint

Cookies vs Session

Best Practices in API Design

MCP vs API: what’s the difference?

How to Learn Backend Development?

Big O Notation 101

How does HTTPS work?

How to Learn Cloud Computing

10 Types of API Testing

Big Data Pipelines in the Cloud

Useful Free APIs for Developers

How does Git work?

SOAP vs REST vs GraphQL vs RPC

Redis Use Cases

Resources to Learn Software Architecture in 2025

Production Microservices Stack

Virtualization vs Containerization

How to Learn API Development

Kafka Fundamentals

What is Kubernetes

A Visual Guide to CI/CD

RESTful API Design Checklist

Understanding OAuth

System Design Blueprint

What is API Gateway

Data Structures in Everyday Tech

SSH Under the Hood

Best Practices in API Design

How to Learn Backend Development?

What is CI/CD

Learn These Patterns to Solve Many Coding Problems

8 Popular Network Protocols Explained in 1 Simple Diagram

How does HTTPS work?

10 Types of API Testing

Big Data Pipelines on the Cloud

Session, JWT, SSO, and OAuth 2.0 in One Diagram

Key Database Sharding Concepts

Big O Notation Overview

How to Learn Cloud Computing

REST API Vs. GraphQL

API Pagination Basics