Maintaining multiple containers for similar purposes is a maintenance burden. Bug fixes and optimizations have to be applied for each. And using different containers reduces consistency across the ...
Community driven content discussing all aspects of software development from DevOps to design patterns. There are several ways to find duplicates in a Java List, array or other collection class. The ...
While the Hashtable was part of the initial Java release over two decades ago, the HashMap is the correct key-value store to use today. One key HashMap vs. Hashtable difference is the fact that the ...
I'm running a program that creates a topic, sends some data (from 3 - 50 rows), and then deletes the topic. The program creates approximately 400 topics, and sends slightly different data to each ...
Project Coin provides numerous “small language enhancements” as a subset of the new JDK 7 features. I recently blogged on Project Coin‘s switching on Strings and in this post I write about the new ...
A colleague of mine recently ran into an issue that I have not run into myself, but found to be interesting and, in my opinion, worth blogging about here. During some distributed Java development, my ...
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