Spring Batch for Big Data Processing Guide: Scaling Java Batch Jobs
Process large datasets with Spring Batch: chunk processing, partitioning and remote chunking, restartability, and a 50-million-record example.
Older articles
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Best Java API Gateway Comparison 2026: Spring Cloud Gateway vs. Kong vs. Apigee
Java API gateways compared: Spring Cloud Gateway, Kong and Google Apigee on features, performance, total cost of ownership and use cases.
Backend & Languages
Golang Project Structure Best Practices: A Guide to Scalable Go Apps
Go project structure best practices: cmd for entry points, internal for private code, separating domain from infrastructure, and where interfaces live.
How to Optimize Go Docker Image Size: From 800MB to 15MB
Shrink Go Docker images from hundreds of MB to a few: multi-stage builds, static binaries with CGO disabled, scratch or distroless bases.
Mastering Golang Profiling and Performance Tuning: A Deep Dive into pprof and Execution Tracer
Profile and tune Go apps with pprof and the execution tracer: CPU and memory profiles, contention, a real optimisation walkthrough and pitfalls.
Databases
Getting Started with Spring Boot and PostgreSQL: A Practical Beginner’s Guide
Connect Spring Boot to PostgreSQL: JPA and Hibernate basics, project setup, configuration, your first entity and repository, and common errors.