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Tech Blog

Resilience4j in Spring Boot: From Zero to Production-Ready Fault Tolerance
Tech

Resilience4j in Spring Boot: From Zero to Production-Ready Fault Tolerance

A complete guide to Resilience4j in Spring Boot — circuit breakers, retry, rate limiting, bulkheads, and time limiters, with production configuration, monitoring, and common mistakes.

JBang: Turning Java Into a Scripting Language
Tech

JBang: Turning Java Into a Scripting Language

How JBang removes Java's setup ceremony for scripts, CI utilities, and CLI tools — from a first script to a production-grade GitHub Actions pipeline.

A Step-by-Step, Real-World Guide to Securing Company-to-Company API Communication Using OAuth 2.0
Tech

A Step-by-Step, Real-World Guide to Securing Company-to-Company API Communication Using OAuth 2.0

A practical guide to securing B2B API communication using the OAuth 2.0 client credentials flow between two independent Spring Boot services.

End-to-End Testing with Playwright — Quick Setup & Best Practices
Tech

End-to-End Testing with Playwright — Quick Setup & Best Practices

Setting up a fast, reliable end-to-end test suite with Playwright — patterns, CI integration, and best practices.

Visualizing SBOMs with the Dependency Radar: A Practical Approach to Dependency Management
Tech

Visualizing SBOMs with the Dependency Radar: A Practical Approach to Dependency Management

Turning a raw CycloneDX SBOM into a Zalando Tech Radar-style visualization that surfaces dependency risk at a glance — full article on sigs.de (German).