Systems Design & Architecture

In traditional mobile or desktop applications, the client is usually just a consumer that calls...

PicoServer: A Lightweight Cross-Platform Web Service Solution In traditional desktop and...

Crypto payments look simple from the outside. A user pays in crypto. A merchant receives fiat. A...

Martin Tuncaydin explores event-driven architecture for travel booking systems, covering sagas, eventual consistency, and the outbox pattern for managing …

Every SaaS project starts with authentication. And every time, developers face the same choice: use a...

The Trail of Breadcrumbs: Unraveling Trace Context Propagation in Distributed Systems Ever...

Architecture Document White-Label Multi-Tenant Chat Platform 5 Implementation Phases 2...

The hospitality sector thrives on speed. If a booking portal takes more than three seconds to load,...

The testing pyramid is 15 years old. Here's how to build a test automation strategy for modern microservice architectures — from unit tests to E2E, with practic

Hey everyone! I am Mohak 🙋🏼‍♂️, an MSCS student who apparently likes distributed systems. Thus, I...

Building a Point-of-Sale system sounds straightforward until you realize it needs to handle multiple...

Introduction In this article, I will discuss the main network components for achieving...

A complete, beginner-friendly article series structured to build understanding from first principles through to architectural depth of angular schematics.

At 2:14am on a Tuesday, my phone buzzed. The order service was timing out. Which was timing out the...

The term "vibecoder" is often used as an insult, implying a lack of fundamental knowledge. However,...

🚀 Executive Summary TL;DR: Frontend regressions often stem from aggressive browser caching...

Two Sum problem is the most common question one can come across while preparing for job interviews in...

Master these real-world concepts to stand out in top tech interviews Preparing for a...

Exploring the architecture of a text-free geolocation engine powered by OpenStreetMap and LM...

If you're using Python for coding interviews, heapq is your best choice for priority queues. But it...

NestJS 마이크로서비스에서 SSE 스트리밍 추상화하기 — Redis Pub/Sub 기반 3-Tier Base Class 설계 배경 / 문제...

Your CI runners, batch jobs, and dev environments don't need guaranteed availability. Azure Spot VMs...

A few days ago, I challenged myself to deploy a real-world cloud architecture instead of just running...

Building REST APIs That Don't Suck: Patterns I Wish I Knew Sooner After building dozens of...

Everyone tells you SaaS needs servers. Monthly bills. DevOps. Infrastructure. I run 3 commercial...

Running trading applications in Docker brings consistency, isolation, and easy deployment. Here's a...

Most trading systems start as simple scripts and grow into unmaintainable spaghetti. Event-driven...

By Madhuri Latha Gondi | Mobile Architecture & iOS Platform Engineering In modern iOS...

To truly appreciate why system design changed forever with the birth of Kafka, we have to look at the...

What if your recipe assistant could talk back? I have been building a serverless Family Recipe...

We put AOF persistence through 9 configurations across local SSD SAS and Longhorn. The results are...

1️⃣ WebSocket কী? HTTP থেকে কীভাবে আলাদা? সহজ উত্তর: কল্পনা করো তুমি তোমার বন্ধুকে চিঠি...

I've been a software engineer for over 18 years. Distributed systems. Data pipelines. Streaming...

In the ever-evolving world of modern software development, the rise of microservices has...

The Architecture Decision Framework: Monolith vs. Microservices for SaaS Products Model: Opus 4.5...

Understanding REST Fundamentals REST works on top of the HTTP protocol, where each URI...

How contract testing prevents the integration failures that unit tests miss. A practical guide to Pact, provider-driven contracts, and fitting contract tests in

JavaScript Interview Puzzle #1 The this Keyword Trap That Confuses Even...

I needed data from websites that don't have APIs. Not once, not as a quick scrape, but as persistent,...

The Idea The idea for wordNebula came from seeing an interview with George R.R. Martin,...

Imagine walking into a massive, bustling restaurant. What if, instead of speaking to a waiter, you...

Welcome to Arkstack.dev — a minimalistic, developer-focused blog with zero unnecessary fluff. This...

Why Relationship Intelligence Is the Missing Layer in Modern Data Architecture Modern data systems...

Modern distributed databases such as Amazon DynamoDB and Apache Cassandra replicate data across...

MariaDB Galera Cluster is a synchronous multi-master replication solution that lets every node in the...

You have 20 microservices. You want to run chaos experiments. Where do you start? If your answer is...

Modern microservice architectures improve scalability and team autonomy, but they also introduce a...

A deep dive into a Two-Lane BFF security architecture, proactive token refresh, and enterprise Spring Boot microservices.