In this Java Performance training program, engineers will be equipped with necessary knowledge to optimize CPU, memory and response time.

Let’s start with the Shadoks Les Shadoks is a cartoon created by Jacques Rouxel which was first broadcast in France between 1968 and 1974. Les Shadoks series had a lasting cultural impact, and introduced some lovely phrases/expressions that, to this day, …

In this series I will explain what control flow is, how it is represented for program analysis, and the various nuances for practical implementations that target Java bytecode. Basics Control flow is a term used to describe the order in which the statemen…

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.

The release of Java SE 15 in Sept 2020 will introduce “sealed classes” (JEP 360) as a preview feature. A sealed class is a class or interface which restricts which other classes or interfaces may extend it. Sealed classes, like enums, capture alternative…

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 …

A Uniform Manifold Approximation and Projection (UMAP) library for Java, developed by Tag.bio in collaboration with Real Time Genomics. – tag-bio/umap-java…

The release of Java SE 15 in Sept 2020 will introduce “sealed classes” (JEP 360) as a preview feature. A sealed class is a class or interface which restricts which other classes or interfaces may extend it. Sealed classes, like enums, capture alternative…

What is a HashSet A HashSet is an unordered collection containing unique elements. It has the standard collection operations Add, Remove, Contains, but since it uses a hash-based implementation, these operations are O(1) Learn with a Programming Question …