Typical Java tasks (collections) This repository contains the solutions to typical tasks in OOP with topic "Collections". The project involves solving various problems using stacks, queues, and maps, ...

Why should you use Collections class methods rather than similarly named fields to obtain empty collections? Type safety makes the crucial difference.

Java Collections and Streams The Java Collection Framework is a unified architecture for representing and manipulating collections of objects. It provides a set of interfaces and classes to store, ...

The Java Platform provides the most commonly used data structures in the form of the Collections Framework, and it provides a rich API to operate on them. This article explains the concepts behind ...

Java collection classes allow a developer to keep track of contained items in one of two ways, either by an indexed count or a key. This creates an obvious limitation where multiple values can’t be ...

Other forms of iteration in Java 8 I’m focusing on iterating over collections, but there are other, more specialized forms of iteration in Java.

This tutorial explains how a Java HashMap works internally and explores the challenges of implementing it, including buckets, collisions and hash codes.