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Day 1/40 - Docker Tutorial for Beginners - Docker Fundamentals - CKA Full Course 2025

Start your Docker journey with day 1 of this comprehensive CKA Full Course! This session covers the fundamentals of Docker, providing a strong foundation for beginners to understand containers, images ...
IEEE

Tutorial: Java Programming for Earth / Geo Scientists

Abstract: This course introduces participants to the fundamental concepts of Java programming and their application in geoscience. It covers the basics of Java programming, focusing on writing simple ...
InfoWorld

Better than reflection: Using method handles and variable handles in Java

Reflection was essential to the advanced Java toolkit for years. Now it's being superseded by newer, safer options. Here's how to use MethodHandle and VarHandle to gain programmatic access to methods ...
GitHub

Docker Java No Such Method Error - PySpark + Delta Lake + Jupyter

I'm trying to create an environment of PySpark, Delta Lake and Jupyter Notebook with Docker. Everything seems to be using the same Spark, Scala and Java version. (3.5, 2.12.18, 17.0.8.1) I'm unable to ...
InfoWorld

HTMX for Java with Spring Boot and Thymeleaf

HTMX is a newer technology that takes plain old HTML and gives it extra powers like Ajax and DOM swaps. It’s included in my personal list of good ideas because it eliminates a whole realm of ...
GitHub

Docker client request for TLSv1.3 support

In order to be aligned with the latest security policies I need to be able to configure ssl context and socket protocol with TLSv1.3. After a deep investigation I found that in the latest version ...
TheServerSide

Java's default constructor tutorial

Java's default constructor allows developers to create instances of classes when no other constructors are explicitly defined. The default constructor in Java takes no arguments -- it simply ...