Architecture Patterns
Microservices, monoliths, serverless
📌 API Gateway — The Front Door to Your Microservices
An API Gateway is a server that acts as the single entry point for all client requests into a microservices architecture. Instead of clients communicating ...
🧩 Backend for Frontend (BFF) Pattern — The Complete Guide
If you've ever struggled with a single API trying to serve a web app, a mobile app, and an IoT dashboard all at once, you've felt the pain that the Backend...
📌 Communication Patterns in Distributed Systems — Sync vs Async, Request-Reply, Pub-Sub & More
In any distributed architecture, how services talk to each other is just as important as what they do individually. Choosing the wrong communication patter...
📌 CQRS — Command Query Responsibility Segregation
CQRS is an architectural pattern that separates the read and write operations of a system into two distinct models. Instead of using a single data model to...
🔄 Event Sourcing: The Complete Guide to Storing Facts, Not State
Every application needs to track state. A user's balance, an order's status, a shopping cart's contents — these are the lifeblood of software. But how you ...
🔷 Hexagonal Architecture: The Complete Guide to Ports and Adapters
Hexagonal Architecture, also known as Ports and Adapters, is a software design pattern introduced by Alistair Cockburn in 2005. Its core idea is deceptivel...
🏗️ Layered Architecture — The Most Common Software Architecture Pattern Explained
Layered architecture (also called n-tier architecture) is the most widely adopted architectural pattern in enterprise software development. If you have eve...
📌 Monolith vs Microservices: The Complete Architecture Decision Guide
Choosing between a monolithic and microservices architecture is one of the most consequential decisions a software team will make. This guide provides a de...
🔄 Saga Pattern — Managing Distributed Transactions Without Two-Phase Commit
In a monolithic world, wrapping multiple database operations in a single ACID transaction is trivial. But once you decompose your system into microservices...
🚗 Sidecar Pattern — The Co-Pilot Your Microservices Need
In distributed systems, every microservice needs cross-cutting capabilities like logging, authentication, and networking. The sidecar pattern solves this e...
🏛️ Service-Oriented Architecture (SOA) — The Enterprise Integration Blueprint
Before microservices became the darling of modern software engineering, enterprises were already decomposing monoliths into services using Service-Oriented...
🌿 Strangler Pattern — Incrementally Migrate from Monolith to Microservices Without the Big-Bang Risk
The Strangler Fig Pattern is one of the most reliable strategies for modernizing legacy systems. Named after the strangler fig tree — a tropical plant that...
Feature Flags: Safe and Controlled Deployments
Feature flags enable teams to deploy code safely by controlling feature visibility at runtime. Learn about flag types, implementation patterns, and best practices...
Deployment Strategies: Blue-Green, Canary, and Rolling Updates
Deployment strategies determine how new versions of software are released to production. Compare blue-green, canary, rolling, and shadow deployments...
CI/CD Pipeline Design: From Code to Production
CI/CD pipelines automate the process of building, testing, and deploying software. Learn about pipeline stages, testing strategies, GitOps, and tools...
Kubernetes Architecture: Container Orchestration at Scale
Kubernetes is the de facto standard for container orchestration. Learn about the control plane, worker nodes, pods, services, and the networking model...
Lambda and Kappa Architecture: Processing Big Data
Lambda and Kappa architectures are two approaches to processing large-scale data. Compare batch and stream processing patterns for big data systems...