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Curated developer articles, tutorials, and guides — auto-updated hourly
Enes Bilgin4d ago • 5 min read
From TLEs to Real-Time Satellite Tracking: Building an Orbital Backend with Spring Boot and Orekit
I've worked on projects where getting the right data was the bottleneck. You can't build features...
#java#springboot#systemdesign#backend
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Douglas Carmo1d ago • 5 min read
Don t Lock Your API - Lock Your Scheduler Instead
How inverting responsibility eliminated distributed lock contention from a high-throughput settlemen...
#java#springboot#kafka#postgres
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Prashant Sasalatti6d ago • 6 min read
How to Integrate Apache Kafka with Spring Boot: A Production-Ready Guide
When a Spring Boot service needs to talk to another service without waiting on a synchronous HTTP...
#java#springboot#kafka#tutorial
1 1
Devanshu Biswas5d ago • 2 min read
I'm Building a Production-Grade Spring Boot + React App, One Feature a Day (Day 1)
I just finished a 50-day "new tech every day" series. For the next 50 days I'm doing the opposite:.....
#springboot#java#react#webdev
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Stefan6d ago • 11 min read
Fix HTTP Parameter Pollution: Spring Boot REST API Code Review
A code review walkthrough for fixing HTTP Parameter Pollution in a Spring Boot REST API, with vulner...
#springboot#security#java#codereview
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Ojo Ilesanmi2d ago • 7 min read
Deploying a Multi-Module Spring Boot App to Render with PostgreSQL, Redis, Docker, and Flyway
Deploying a Spring Boot backend should be simple in theory. Build the JAR, set the environment...
#springboot#java#postgres#devops
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Anietimfon Effiong23h ago • 5 min read
Preventing Double-Spend in Spring Boot 3 Using Pessimistic SERIALIZABLE Locking
How PESSIMISTIC_WRITE + SERIALIZABLE isolation + @Version optimistic locking stopped real concurrent...
#java#springboot#postgres#webdev
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Ankur Mhatre16h ago • 14 min read
Spring Framework 6 to 7 Migration Guide: Breaking Changes, Deprecated APIs, and Upgrade Checklist
I have spent the last few months taking a mid-sized Spring service from Spring Framework 6.2 to...
#backend#java#springboot#tutorial
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Clinvio6d ago • 5 min read
How to implement field-level AES-256-GCM encryption in Spring Boot (and why we packaged it into one annotation)
If you've ever had to encrypt a nationalId, a creditCardNumber, or a medicalRecord field in a Spring...
#java#springboot#security#encryption
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Prashant Sasalatti6d ago • 6 min read
I Wasted 3 Days on AI Integration Until I Found Spring AI — Here's My Full Spring Boot Chatbot Build
Six months ago, I was the guy manually stitching together RestTemplate calls to OpenAI's API, writin...
#java#springboot#ai#tutorial
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Md Jamilur Rahman6d ago • 4 min read
Spring Security 7: MFA, Modular Config, and What Breaks
Spring Security 7 dropped at Spring I/O 2026. Daniel Erno from the Spring Security team gave a talk....
#java#news#security#springboot
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Z. Gao6d ago • 8 min read
2 . SimpleDAO From Zero To Production: Multi-table Joins & Optimized Pagination
GitHub (Overseas Access Friendly) Core Framework:...
#springboot#spring#jpa#simpledao
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Md Jamilur Rahman6d ago • 4 min read
Spring Security 7: MFA, Modular Config, and What Breaks
Spring Security 7 dropped at Spring I/O 2026. Daniel Erno from the Spring Security team gave a talk....
#java#springboot#security#springio2026
0 1
Kyryl14h ago • 3 min read
Your @EventListener Fires Before the Transaction Commits⚙️
Your domain event fires. Your notification service queries the DB for the entity that just got saved...
#java#springboot#events#transactions
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Henry Li3d ago • 7 min read
When Your AI Agent Restarts Mid-Task: Building Durable Workflows in Spring Boot
The first agentic feature I shipped looked great in demos. The LLM picked a tool, called it, looked....
#ai#springboot#java#llm
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Shubham Bhati3d ago • 6 min read
Beyond the Cache Miss: Designing Resilient Caching Layers with Redis Degradation Strategies
1. The Anatomy of a Cache Disaster To design a solution, we must first analyze how cache...
#redis#systemdesign#java#springboot
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Yadrs2d ago • 5 min read
AWS EC2 vs ECS for Spring Boot Deployment — When Should You Use Which?
Building a Spring Boot application is only half the journey. At some point, every backend project.....
#aws#springboot#java#devops
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Sujan Lamichhane4h ago • 11 min read
Jarvis AI Platform: Implementing Semantic Memory Retrieval with pgvector
How we taught a Java AI assistant to find memories by meaning, not just keywords using Spring AI, Ol...
#java#springboot#ai#postgres
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Cyrus Tse3d ago • 2 min read
RocketMQ 實戰學習與架構指南
Apache RocketMQ 實戰學習與架構指南 導讀：本指南由淺入深，涵蓋了 RocketMQ 的核心概念、本地 Docker 開發環境搭建、Spring Boot...
#architecture#distributedsystems#springboot#tutorial
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Jayashree1d ago • 3 min read
Understanding Spring and Spring Boot: A Beginner-Friendly Guide
When I first started learning Java development, I often came across two terms: Spring and Spring...
#beginners#java#springboot#tutorial
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ivannavas2d ago • 6 min read
Sprout: a Spring-style, Spring-compatible framework for building AI tooling in Java
Integrate AI tooling into the JVM backend you already run: agents as annotated Java classes, provide...
#java#ai#agents#springboot
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Nitish6d ago • 3 min read
Spring Boot 3.2 + Testcontainers: Reliable Integration Testing with Real Dependencies
Spring Boot 3.2 + Testcontainers: Reliable Integration Testing with Real...
#java#springboot#programming#tutorial
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Yadrs4d ago • 3 min read
How to Structure Spring Boot Projects Beyond Spring Initializr
Spring Initializr is one of the best tools in the Java ecosystem. It solves the first problem every...
#springboot#spring#java#backend
2 1
Leo3h ago • 3 min read
Chainguard's drop-in Java libraries trade a framework upgrade for an SLA
Chainguard is shipping drop-in remediated Java libraries for legacy shops carrying unpatched CVE bac...
#chainguard#java#springboot#supplychain
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