Prompt Engineering Is Not Enough: How Java Developers Should Structure AI Agent Workflows Using Embabel or Koog

Goal-oriented planning, tool registration, and multi-step task execution — finally, on the JVM. 1. The Problem With Prompt-Only Thinking If…

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Java 25 vs Java 21: The Upgrade Guide Nobody Has Written Yet

A practical, decision-driven comparison for enterprise teams on Java 21 — covering the three changes that actually matter for production.…

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Compact Object Headers: The Invisible JDK 25 FeatureWith the Biggest Memory Impact

How four saved bytes per object can quietly transform your entire heap — and why you don’t have to change…

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Project Babylon: Code Reflection and What It Means for ML on the JVM

For most of its history, Java has sat on the sidelines of the machine learning conversation. Python dominated that space,…

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The Post-Quantum Security Timeline for Java: JEP 496, JEP 527, and What Teams Should Do Now

If you manage Java services that handle sensitive data, 2026 is a year that deserves your attention. Not because quantum…

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OAuth 2.1 and the Death of Implicit Flow: What Every Java Developer Building Auth Needs to Update

OAuth 2.1 consolidates years of security best practices and formally retires the implicit grant, the resource owner password credentials grant,…

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WebAssembly in 2026: Where It Has Landed, What WASI 0.2 Changes, and Why Java and Kotlin Developers Should Pay Attention Now

WebAssembly has moved from browser novelty to a legitimate server-side runtime. WASI 0.2 introduced the Component Model and a proper…

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Amortised Analysis: The Reasoning Tool Behind Every “Fast” Data Structure You Actually Use

Dynamic arrays, hash tables, union-find, splay trees, Fibonacci heaps — the data structures that underpin most high-performance software owe their…

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Shannon Entropy and Mutual Information for Software Engineers

Shannon’s 1948 paper defined the theoretical limits of data compression — and quietly seeded ideas that now live inside your…

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