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From Java Source to Bare Metal, Part Four: The Battle of Eight Cores

Episode 52

This is the fourth and final episode of our little Hobbit’s journey through layers of abstraction of web application and all its foundations down to hardware. Starting in episode 49, we traveled all the way from Java code, web framework, web server, Java virtual machine, container, operating system through Internet Protocol Suite. It’s time to meet the Bare Metal.

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The Hobbit paced across maze of corridors and shafts inside the mountain to finally emerge through the main gate and run down the valley to breathe a fresh air. A moment later he froze, turned around, looked up and realized his grievous mistake. The Physical Dragon was not above the Lake City anymore. He was lurking at the mountain side, just above the gate, piercing terrified Hobbit with his gaze.  

Fire and Water: The Bare Metal

Everything we talked about up to this point was basically software. Now it’s time to look into our Hobbit whereabouts from the physical machine point of view. We started with an assumption, that we have a reference to the Hobbit object in our Java code. The object lives on Read the rest of this entry »

 
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Posted by on January 12, 2017 in Technology

 

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