String concatenation with Java 8

String concatenation is one of the most well known caveat in Java. Almost all experienced Java developpers have already heard or read explanations about when…

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Fastest LRU Cache in Java

Data is laid out in memory as closely as possible on an integer array. Map and Doubly Linked List are not two different data structures anymore. A custom map implementation allows built-in doubly linked list functionality on key-value and left-right data ... (more…)

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Things We Love About Java

JetBrains loves all programming languages, and developers of all types! This May, Java turns 25 years old! So we want to pay it special attention, and celebrate 25 things we love about Java and the JVM. (more…)

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