AGAishwary Guptainaishwarygupta.hashnode.dev·12h ago · 7 min readSolution for a Slow Spring Boot ApplicationWhen Logs Stopped Being Enough As developers, we've all been there. An application works perfectly during development, passes testing, and even deploys successfully to production. Then users start rep00
JMJackson Mumoinmumojack.hashnode.dev·3d ago · 5 min readCircuit Breakers and Cascading FailuresLong before I saw "circuit breaker" in a technical blog, I knew the sound of one, the sharp crack of hostel wiring tripping at 2 a.m., usually because some penny-pinching student had run a contraband 00
APAbhisek Pandainabhisekpanda.hashnode.dev·3d ago · 7 min readBuilding an API Gateway with Spring Cloud Gateway (Phase 1)Part 1: From Reverse Proxy to Smart Routing Series: Building Aegis Gateway with Spring Boot 4 & Spring Cloud GatewayPhase: 1 - Core GatewayDuration: 2 Days Introduction When people hear API Gateway00
APAbhisek Pandainabhisekpanda.hashnode.dev·5d ago · 5 min readBuilding Aegis Gateway: A Production-Ready API Gateway with Spring BootA backend engineering series where we build a production-inspired API Gateway from scratch. Over the past few months, I've been building increasingly complex backend systems. The journey started with00
REReda El Mallahiinred-mal.hashnode.dev·Jul 8 · 8 min readHexagonal Architecture Is a Promise. ArchUnit Is How You Keep It.You did everything right. You read about ports and adapters, you structured your Spring Boot project with a pristine domain package, you drew the diagram with the hexagon in the middle. The team nodde10
DPDinesh Poudelindineshpoudel.hashnode.dev·Jul 2 · 2 min readWhy I Chose Spring Boot for My Backend JourneyFor the longest time, I was a front-end person. React was my home, CSS was my playground, and the idea of setting up a Java backend felt unnecessarily complicated. Then I gave Spring Boot a real shot 00
DPDinesh Poudelindineshpoudel.hashnode.dev·Jul 2 · 2 min readGetting Started with Spring Boot: From Zero to Your First REST API Introduction Spring Boot is one of the most popular frameworks in the Java ecosystem for building web applications and REST APIs. If you have already learned Java and want to move into backend develop00
Sstitasinstitas.hashnode.dev·Jun 30 · 10 min readHeyGen API Implementation in Spring Boot: Generate AI Videos with WebhooksHey(Gen)! In this article, I'll show you how I integrated the HeyGen API into a Spring Boot application written in Kotlin to generate AI videos and receive webhook notifications. I originally built th00
RSRaghav Shuklainblog.raghavdev.in·Jun 29 · 10 min readBuilding an Event-Driven Payment System That Survived ~1 Million RequestsMost payment APIs work fine at low traffic. Then you throw a few thousand concurrent requests at them and everything gets interesting. Client retries turn into duplicate payments. Postgres starts cont52MV
MMongoDBinmongodb-official.hashnode.dev·Jun 29 · 10 min readMongoDB as a Vector Database for AI AgentsThis tutorial was written by Aasawari Sahasrabuddhe. Modern artificial intelligence systems are continually evolving. Large Language Models, or LLMs, have become the backbone of modern applications an00
