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Software Development
Understanding OpenTelemetry: How It Works End to End
OpenTelemetry (OTel) is a vendor-neutral, open-source standard for collecting traces, metrics, and logs from an application — collectively called telemetry.…
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Enterprise Java
Prompt Caching in Spring AI with Anthropic Claude
Prompt caching lets Claude reuse the processing it already did on a prompt prefix instead of re-reading it from scratch…
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Core Java
Getting Started with FitNesse for Acceptance Testing in Java
FitNesse is a web-based wiki and acceptance-testing framework, originally built by Robert C. Martin as an extension of Ward Cunningham’s…
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Core Java
New Features in Java 27
Java 27 (also called JDK 27) was released on September 15, 2026. It’s a regular six-month feature release, not an…
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Core Java
Kotlin Coroutines vs Virtual Threads: Two Answers to Cheap Concurrency
Every few months, someone on a team asks the same question: now that Java has virtual threads, do we still…
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Meta JCG
[FREE EBOOKS] The Adaptability Advantage, Blockchain for Business & Four More Best Selling Titles
Hello fellow geeks, Fresh offers await you on our Information Technology Research Library, please have a look! The Adaptability Advantage:…
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Core Java
In-Process Inference vs Calling a Service: ONNX Runtime and DJL Against a Remote Model
Every Java team that adds a machine learning model faces the same early choice. Do you load the model inside…
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Core Java
Time Zones as a Data Problem: tzdata Updates, java.time, and the Bugs That Survive
Most developers treat time zones as arithmetic. In reality, they are laws, and laws change on short notice. That makes…
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Meta JCG
This $15 lifetime subscription blocks ads on 9 devices for life
TL;DR: Block ads, trackers, and malware on nine devices with an AdGuard lifetime subscription, now $14.97 (reg. $169.99). Most ads…
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