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News
XML Configuration Mode: Decoupling Your API Catalog from Business Code
6+ hour, 8+ min ago (227+ words) In this post you'll learn to: The XML file names each request and declares its return type. The factory binds those entries to interface methods by method name. Change the curl in XML → the running app changes behavior. No Java…...
How Uber Handles Trillions of Kafka Messages Without Bringing Everything Down
6+ hour, 48+ min ago (23+ words) How Uber built a Kafka architecture for trillions of daily messages using federated clusters, uReplicator, Chaperone, consumer proxies, dead-letter queues, and tiered storage....
Object-Oriented Programming in Software Engineering: Mastering the Core Concepts and How They Shape…
8+ hour, 36+ min ago (1158+ words) Object-Oriented Programming in Software Engineering: Mastering the Core Concepts and How They Shape Modern Software Development A practical guide to classes, objects, encapsulation, abstraction …...
Before You Hunt a Desync, Prove Your Own Simulation Is Deterministic
15+ hour, 18+ min ago (929+ words) When the system catches a desync between two players, the match dies, someone files a bug, and the hunt begins. Which client was wrong? Which subsystem? Which tick? Two machines, two builds, two network stacks, two sets of hardware, and…...
Applied Sciences, Vol. 16, Pages 9069: Empirical Static and Infrastructure Evaluation of Microservice Frameworks Across JVM, GraalVM Native Image, and Rust in Containerized Environments
17+ hour 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…...
Session 32: Deadlock Handling Strategies
13+ hour, 53+ min ago (758+ words) So now that we know what goes how a deadlock occurs we are now well equiped to think along the lines of Preventing and Handling Deadlocks. Ostrich Algorithm …...
Stop Slamming Downstream Services: Singleflight Request Coalescing with Java Virtual Threads
22+ hour, 13+ min ago (606+ words) Virtual threads solved your JVM I/O bottlenecks, but downstream internal services are now on fire because 50,000 concurrent threads are fetching the exact same cache miss simultaneously. You do not need distributed locks or larger database instances; you need the…...
Nothing could start without the dependency we had filed as optional
22+ hour, 19+ min ago (207+ words) Our configuration service was tier three. No SLO, no pager, a single replica for a long time, and a line in the architecture document describing it as a soft dependency because clients cache their values and can carry on if…...
Can Spring Boot Really Handle 1 Million Requests Per Second?
18+ hour, 35+ min ago (32+ words) Everyone asks if Spring Boot can handle 1M RPS. That’s the wrong question — here’s the one that actually matters. The answer has …...
15 Spring Boot 4 Features That Will Change How You Write REST APIs
21+ hour, 27+ min ago (36+ words) The version number is not the exciting part. The exciting part is that an upgrade gives you permission to finally fix the things …...