KKumaravelinbuildbreaklearndev.hashnode.dev·2d ago · 19 min readREST APIs for Beginners: What I Learned While Building a Spring Boot ApplicationREST APIs for Beginners: What I Learned While Building a Spring Boot Application When I first started learning REST APIs, the idea seemed simple. GET retrieves data.POST creates data.PUT updates data.10
RKRohit Kumar Deyinrkd.hashnode.dev·5d ago · 23 min readBuilding a Full-Stack CRUD App with Angular, Spring Boot, and H2When learning full-stack development, building a simple CRUD (Create, Read, Update, Delete) application is the best way to understand how a frontend framework communicates with a backend service and a00
SGSaran Ginsaranbuilds.hashnode.dev·Aug 20 · 14 min readWardLog : A Doctor's Voice AssistantFrom Paper to Voice: Building WardLog In my previous job I worked on TimeSmart - a timesheet and contract management system for doctors. Before software like this, doctors wrote down the work they did00
HBHenry Browninblog.hbrown.dev·Aug 17 · 6 min readPgBouncer with Spring Boot 4: Setup, Gotchas, and the ProofEvery Postgres connection is a process on the server. That's a deliberate design choice — it makes Postgres simple and robust — but it also means connections are expensive to open and there's a hard c10
JCJuan Carlos Gonzalez Cabreroinmalkomich.hashnode.dev·Aug 18 · 13 min readInside a Kafka Order Workflow: Outbox, Retries, DLQs and Idempotency1. The Naive Workflow: First Failure Strikes When you're building your first event-driven service with Kafka, the initial implementation feels natural and clean. You have a REST endpoint that saves 00
HBHenry Browninblog.hbrown.dev·Aug 17 · 9 min readI Built a Spring Boot 4 App to Put PgBouncer to the TestThis post describes a small books-and-authors catalogue, but its real job is to be a testbed: it demonstrates what PgBouncer, a lightweight connection pool manager, actually buys you in front of Postg00
Kkameninpureengine.hashnode.dev·Aug 17 · 13 min readThe Dao Implementation Layer (Chapter 6)The last 11 years through my career, I've seen codebases that suffered from a silent architectural decay. Check any corporate monolith or a microservice and you will find Spring Data repositories, JPA00
HBHenry Browninblog.hbrown.dev·Aug 10 · 11 min readGuardrails for AI-Generated Kotlin with detekt and ktlintWhen we adopt agentic coding workflows, our job starts to shift from typing every line of code to defining the conditions that generated code must satisfy. An AI coding agent can produce a working imp10
SWSaujana Wiyatainjana-techblog.hashnode.dev·Aug 9 · 6 min readCreate BatikHub PlatformRepo : https://github.com/Saujana-Wiyata/batik-hub A few month ago, I have learned about Spring Web and Spring Data JPA. So I want to implement it to a real project but I dont have any idea at that ti00
CVChris Vestersincvesters.hashnode.dev·Aug 9 · 5 min readFirst WebSocket & Stomp ExperienceFor a project where I want to be able to offer more interactivity and concurrent modifications, I decided to use a WebSocket. Since my backend is written in Spring, after some research, I decided to u10