Building a Currency Converter in Spring Boot with Feign and NBP API - Finovara
Recently I added a new backend feature to Finovara — a currency conversion module powered by the public API from the National Bank of Poland (NBP). T
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Recently I added a new backend feature to Finovara — a currency conversion module powered by the public API from the National Bank of Poland (NBP). T
Book: Kotlin and Java to TypeScript — A Bridge for JVM Developers Also by me: The TypeScript Library — the 5-book collection My project: Hermes
Java — Lambda expressions, Functional interfaces, Stream API Today, you can do Java functional programming with some of the agentic coding tools. Ho
Java developers have a particular problem with AI assistants: the models have seen fifteen years of StackOverflow answers, legacy tutorials, and pre-J
This is the continuation of "The script that refused to stay small". The conversation had already been happening for months: three data centers, risi
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Many command interfaces look deterministic until they meet real production traffic. This is part 4 of our ongoing series on safely integrat
If you need to call Java from a .NET app, the first answer is usually “just shell out to java.exe.” That works right up until you need objects, except
Java 21 New Features Complete Guide with Examples Explore the latest features in Java 21, including enhancements, improvements, and new AP
Dart for Java Developers A deep, practical mapping from Java to Dart: syntax, type system, concurrency, tooling, Flutter, and backend (Shel
This is the fifth article in the Exeris Kernel series. The series has been building one coherent architectural picture: article one replaced ThreadLo
This is a summary of the full tutorial published on howtostartprogramming.in. TLDR This tutorial provides a comprehensive guide to getting started wi
Highly renowned as a leading popular language for conducting successful programming and development projects, Java has really come a long way! There w
Java Optional Class Best Practices 2026: Mastering Null Safety and Avoiding Common Pitfalls Java Optional Class Best Practices: Learn how
Stop Waiting for LLMs: Java 26 Stream Gatherers and Claude 5’s Stream-Ahead Intent If your backend is still waiting for an LLM to finish it
Bài viết gốc tại: https://itprep.com.vn/aop-java-lap-trinh-huong-khia-canh/. Trong lập trình Java, các chức năng như: Logging Security Transaction
It was 2:00 AM. I was on my third coffee, staring at a terminal window that was doing that thing where it looks like it's working but isn't. We wer
Building microservices is one thing — securing and integrating them at enterprise scale is another. I’ve published 2 practical guides covering: ✔ Se
The problem was never that Maven projects could not run security tools. They could. A pipeline can run tests, Dependency-Check, CycloneDX, and Sonar
The hard part of Java AppSec is usually not finding another scanner. Most teams already have the scanners. They have SonarQube for code analysis. Th