Java and Databases: Guide to JDBC, Hibernate and Spring Data

You can use this guide to understand how to connect to and query any database in Java. Covers JDBC API, as well as frameworks like Hibernate, jOOQ or Spring Data. Read more

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Measuring Time: From Java to Kernel and Back

Problem Statement Even the most basic problems become interesting when you dig deep enough. Today, I would like to do a deep dive into measuring time in Java. We will start with the very basics of the Java API and gradually move lower in our stack: throug... (more…)

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Java’s Evolution

This section gives a short history of Java’s evolution. It is based on various published sources (most importantly an interview with Java’s creators in the July 1995 issue of Sun World’s online magazine). Java goes back to 1991, when a group of Sun engine... (more…)

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