Home » Author Archives: Lukas Eder (page 12)

Author Archives: Lukas Eder

Lukas is a Java and SQL enthusiast developer. He created the Data Geekery GmbH. He is the creator of jOOQ, a comprehensive SQL library for Java, and he is blogging mostly about these three topics: Java, SQL and jOOQ.

Java 8 Friday: Let’s Deprecate Those Legacy Libs

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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 Friday, we’re showing you a couple of nice new tutorial-style Java 8 features, which take advantage of lambda expressions, extension methods, and other great stuff. You’ll find ...

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NoSQL? No, SQL! – How to Calculate Running Totals

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If anything at all, our jOOQ talks at various JUGs and conferences have revealed mostly one thing: Java developers don’t know SQL. And it isn’t even necessarily our fault. We’re just not exposed to SQL nowadays. But consider this: We developers (or our customers) are paying millions of dollars every year to Oracle, Microsoft, IBM, SAP for their excellent RDBMS, ...

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The Top 10 Productivity Booster Techs for Programmers

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This is the list we’ve all been waiting for. The top 10 productivity booster techs for programmers that – once you’ve started using them – you can never do without them any longer. Here it is:                 Git Before, there were various version control systems. Better ones, worse ones. But somehow they all ...

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How can I do This? – With SQL of Course!

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Haven’t we all been wondering: How can I do this? I have these data in Excel and I want to group / sort / assign / combine … While you could probably pull up a Visual Basic script doing the work or export the data to Java or any other procedural language of choice, why not just use SQL? The ...

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We’re Hacking JDBC, so You Don’t Have To

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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 become the popular platform it is today. Before the JDK 1.1, and before ODBC (and that’s a very long time ago) it was ...

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Java 8 Friday: No More Need for ORMs

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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 Friday, we’re showing you a couple of nice new tutorial-style Java 8 features, which take advantage of lambda expressions, extension methods, and other great stuff. You’ll find ...

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Open Source Completely Underestimates Contributor License Agreements

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Reddit’s /r/ProgrammerHumor has recently treated us to this politically incorrect and quite childish little Open Source rant                 Obviously, like most “discussions” on reddit and specifically those discussions about Open Source, things got quickly very serious with people referring to Richard Stallman and how these critiques are childish and immature and what’s-wrong-with-our-industry™ etc. ...

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Java Rocks More Than Ever

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On the TIOBE index, Java and C have been sharing the #1 and #2 rank for a long time now, and with the recent GA release of the JDK 8, things are not going to get any worse for our community. Java simply rocks! And it’s the best platform to build almost any of your applications, out there. But why ...

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Java 8 Friday: The Dark Side of Java 8

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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 Friday, we’re showing you a couple of nice new tutorial-style Java 8 features, which take advantage of lambda expressions, extension methods, and other great stuff. You’ll find ...

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Java 8 Friday: Optional Will Remain an Option in Java

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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 Friday, we’re showing you a couple of nice new tutorial-style Java 8 features, which take advantage of lambda expressions, extension methods, and other great stuff. You’ll find ...

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