Blog

How WhatsApp Handles Billions of Messages Per Day

How Instagram Stores Data

How Netflix Handles Millions of Users

How Database Partitioning Works

How Database Sharding Works

How to Debug a Slow Database Query

How to Reduce Web Application Database Calls

System Design — How Big Tech Handles Millions of Users Per Day

System Design — What Is an Idempotent REST API?

System Design Interview - The Double Booking Problem

System Design Interview - API Architecture to Handle 1 Million Requests Per Second

What Are Azure Entra Managed Identities?

System Design - What Is the Best Way to Optimize a Web Application

Monolith vs Microservice Architecture

Are SOLID Principles Still Relevant?

System Design - How Best to Protect an API

What Is Hexagonal Architecture?

System Design – How to Protect Your API from DDoS Attacks

System Design – Database Query Optimisation for Large Datasets

How to Build Resilient Software

System Design – What Happens When You Type a URL Into Your Browser?

System Design – The Benefits of a Web Application Gateway

How Does HTTPS Work?

Which Columns Should Be Indexed in a Database Table

What Is a Universally Unique Identifier (UUID)?

The Most Common Data Structures and Algorithms

Top Azure Services Every Developer Should Know

Where Does Netflix Cache My Recent Episodes?

Event-Driven vs Domain-Driven Architecture

How to Design a Multi-Tenanted Database

How to Evolve APIs Without Breaking Clients

What Is ACID in Database Systems?

What Is Eventual Consistency?

What Is CAP Theorem?