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Spring Boot 4 + Java 25: 10 Things You Should Stop Doing in Your REST APIs
3+ hour ago (38+ words) Modernizing only works when you can say out loud what each change buys you. “It’s newer” is not a reason. I keep a …...
Keeping Services Loosely Coupled Without Making Everything Abstract
10+ hour, 38+ min ago (500+ words) Loose coupling is one of those things everyone agrees with until they have to do it. Then it turns into a mess of interfaces, event buses, and six layers of indirection for a feature that just sends an email. I've…...
Building Backend Services in Go in the Age of Agentic AI
8+ hour, 37+ min ago (1530+ words) Why boring, explicit code wins when the most frequent reader of your code isn’t human. For a long time, the people reading my code were …...
The Go context.Context Trick That Saved My Service From Crashing 💥
12+ hour, 49+ min ago (29+ words) Okay, picture this: you’re staring at your production dashboards, and your core service — the one everyone depends on — is …...
Applied Sciences, Vol. 16, Pages 9069: Empirical Static and Infrastructure Evaluation of Microservice Frameworks Across JVM, GraalVM Native Image, and Rust in Containerized Environments
22+ hour, 5+ min ago (591+ words) Framework and runtime selection for containerized microservices are usually guided by request-level benchmarks, yet deployment-facing costs often dominate operational expenditure in Kubernetes environments. This study empirically evaluates four such infrastructure characteristics: container image size, startup time, idle resource consumption, and…...
You Don't Need Express to Build a Microservice (Here's the Zero-Dependency Version)
23+ hour, 8+ min ago (570+ words) Open ten "Node.js microservices" tutorials and nine start the exact same way: install Express, install an HTTP client, write a docker-compose.yml, stand up a message broker. By the time application code shows up, you've installed six things and…...
Circuit Breaker Pattern
1+ day, 6+ hour ago (534+ words) One-liner: A circuit breaker stops calling a failing service to give it time to recover — instead of hammering it with requests that are guaranteed to fail. ❓ The Problem: Cascading Failures User Request ↓ Service A ──► Service B ──► Service C (DOWN 💥) ↑ ↑ Threads…...
I Would Reject the Engineer Who Says “Microservices” in the First Five Minutes
1+ day, 2+ hour ago (794+ words) Not because microservices are bad. Because choosing an architecture before understanding the problem is exactly the …...
Down Is Kind, Slow Is Fatal: Circuit Breakers and the Three Links Around Them
2+ day, 14+ hour ago (1494+ words) Hello, I'm Maneshwar, and I'm building LiveReview — a blast-radius aware AI code review built for... Tagged with systemdesign, backend, architecture, webdev....
Keeping Services Loosely Coupled: A Practical Guide
3+ day, 2+ hour ago (433+ words) I have spent too many weekends untangling services that knew way too much about each other. Every time I changed a field name in one service, three others broke. That is the real cost of tight coupling: not elegance, but…...