Take a look at ways to find the maximum value in a Java Map structure.

Study the process of generating a power set of a given set in Java.

Learn multiple ways of converting Java time objects into Unix-epoch milliseconds

Guava Collections Cookbook illustrating code examples and nothing else.

Learn about the Apache Commons Math, which is the biggest open-source library of mathematical functions and utilities for Java.

A guide to understanding the difference between JVM, JRE, and JDK in Java.

A short intro into the new features of Java 8; the focus is on default and static interface methods, static method references, and Optional.

Interested to learn about JSON Schema? Check our article explaining how to validate a JSON document against a JSON Schema in Java.

Learn about a few bad practices associated with synchronization and the better approaches for each use case

Learn about the constant pool in JVM.

Take a deeper look at the "unchecked conversion" compiler warning message

We often use maps to store a collection of key-value pairs. We explore the Entry objects inside a map and how to make the most of them.

Learn how to build and train a convolutional neural network model using the Deeplearning4j library in Java.

Understand the Adapter Design Pattern with a practical Java implementation

How to Partition a List using Guava or Apache Commons Collections.

Learn how to create a List of primitive integers using core Java and external libraries

Learn the differences between union, intersection, and relative complement, and how to represent each in Java.