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Programmatic Access to Sizes of Java Primitive Types

One of the first things many developers new to Java learn about is Java’s basic primitive data types, their fixed (platform independent) sizes (measured in bits or bytes in terms ...
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Hi there . . ! How would you rate your Java/Java EE skills?

To know, is to know that you know nothing. That is the meaning of true knowledge. Socrates This post is to provide the reader with a quick overview of the Java ecosystem and it’s ...
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We’re Hacking JDBC, so You Don’t Have To

We love working with JDBC Said no one. Ever. On a more serious note, JDBC is actually a very awesome API, if you think about it. It is probably also one of the very reasons Java has ...
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Coloring Different Data Sources in IntelliJ IDEA

The database plugin in IntelliJ IDEA is a useful tool to work with data in databases. As long as we got a JDBC driver to connect to the database we can configure a data source. And ...
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Maven and Java multi-version modules

Introduction Usually, a project has a minimum Java version requirement and that applies to all of its modules. But every rule has its exceptions, as recently I stumbled on the following ...
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New BigInteger Methods in Java 8

Attention to new features in JDK 8 has rightfully been largely focused on new language features and syntax. However, there are some nice additions to the libraries and APIs and in this ...
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How to add an IntelliJ project to GitHub

Although the GitHub docs contains good info on how to add an existing GitHub project to your local machine, how to add an existing (unversioned) project from your local machine to GitHub ...
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10 Books Every Java Developer Should Read

I have read my share of software development books and I have noticed that it is very rare to find a book which I want to read more than once. However, once in a while I find a book ...
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Java 8 Friday: No More Need for ORMs

At Data Geekery, we love Java. And as we’re really into jOOQ’s fluent API and query DSL, we’re absolutely thrilled about what Java 8 will bring to our ecosystem. Java 8 Friday Every ...
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Oracle Drops Collection Literals in JDK 8

In a posting on the OpenJDK JEP 186 Oracle’s Brian Goetz informs that Oracle will not be pursuing collection literals as a language feature in JDK8. A collection literal is a syntactic ...
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