This week I had to work on a performance issue. Performance issues are always fun to work with. They give an opportunity to get into the depth of the technology we are using. We learn how much we d… (more…)

Last November Python briefly swapped positions with Java for the second position in the TIOBE index, and this month Python strikes again. The difference is only 0.11%, but it is reasonable to assume that Python will keep its second position for a longer ... (more…)

GitHub is where people build software. More than 21 million people use GitHub to discover, fork, and contribute to over 56 million projects. (more…)

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Introduction A high-performance data access layer requires a lot of knowledge about database internals, JDBC, JPA, Hibernate, and this post summarizes some of the most important techniques you can use to optimize your enterprise application. 1. SQL statem... (more…)