Linux by example – Make it bootable
After configuring the system we will install a boot manager, build the kernel and finally boot into our newly built system.
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Java performance of different collection types
We talk about the different collection structures in Java and how to measure their performance and memory footprint Simple example of performance testing for collection types in java: package org.ea.debugger; import java.lang.management.ManagementFactory; import java.util.*; import java.util.function.IntConsumer; public class CollectionTest { public static void sleep() { try { Thread.sleep(3000); } catch (Exception e) { e.printStackTrace(); }…
Advent of Code 2021 – Day 22
In this video series, I try to challenge myself with the Advent of Code trials. Each solution will be published to Github, and I hope you will learn something from my coding mistakes and perhaps send some code my way on how you have done these challenges. I know by reading code, so this is…
What is in the box? (CISCO WS-C2960-48TT-L)
I got a new fancy box with a network switch. This is just a unpacking and first impression kind of video of a bargen buy for my new rack.
How to gracefully shutdown java application
Shutting down a java application gracefully is required to handle java scaling in kubernetes. Shutdown is handled via a hook in java and I’m doing an live coding example where I add code to wait until process is done.
Doing some evening coding
I will continue working on one of my projects and if you want to come hangout you are welcome.