But how many developers understand how HashMap works internally? A few days ago, I read a lot of the source code for ...

SkyBlock is one of the best Minecraft maps ever created. It inspired several Minecraft servers to include SkyBlock as an independent game mode and even make several new types of tweaks to it. The ...

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 ...

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 ...

With all types of parkour jumps being added into the game by the parkour community (like head hitters, corner jumps, and so many more), parkour maps keep getting better and better. There are so many ...

Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions. Programmers frequently need to ...