Jamie's Blog

The curious developer's ODYSSEY, Exploring the Universe of TECH, CODE & AI.

How LLMs Work: An End-to-End Guide from Pre-training to Prediction

A deep dive into the complete lifecycle of a Large Language Model, from pre-training and fine-tuning to the inner workings of the decoder-only transformer architecture during inference.

Posted by Jamie Zhang on Wednesday, February 25, 2026

The Architectural Evolution of the Java Platform: A Comprehensive Technical Analysis of Versions 8 through 25

A comprehensive technical analysis of Java's architectural evolution from versions 8 to 25, featuring detailed feature comparisons, code examples, architectural insights, and impact on enterprise application design for senior engineers and solution architects.

Posted by Jamie Zhang on Sunday, January 4, 2026

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Senior Software Engineer, Open source enthusiast, PMP, Scrum master

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