Yo! Avoid finalizers.
Why you should avoid Java finalizers: unpredictable, dangerous, and unnecessary. What Effective Java item 7 means in practice.…
Understanding JIT compiler (just-in-time compiler)
How the Java JIT compiler works: bytecode to native code, C1/C2 tiers, and why the compiler matters most for JVM performance.…
Generate custom QRCode with logo image using zxing
Generate custom QR codes with a logo overlay in Java using ZXing, exposed as a small Spring REST service.…
Service registration & discovery with Spring Cloud Netflix - Eureka
Service registration and discovery with Spring Cloud Netflix Eureka: server setup, client registration, and failover basics.…
Getting started with Built-in NLP for Messenger Bots
Get started with built-in NLP for Messenger bots: enable it, customize with Wit.ai, and build a weather bot in Java.…
Practical introduction to Deep Learning using deeplearning4j
A practical introduction to deep learning with Deeplearning4j: pretraining, layers, and a working Java example.…
jBPM RESTful API: getting started
Getting started with the jBPM RESTful API: run the BPM suite as a black box and drive business processes from your application.…
An introduction to Spring Boot Actuator
An introduction to Spring Boot Actuator: health checks, metrics, and management endpoints for production applications.…