Community driven content discussing all aspects of software development from DevOps to design patterns. Here are the most important concepts developers must know when they size Java arrays and deal ...

Given an array of length N and an integer x, you need to find and return the first index of integer x present in the array. Return -1 if it is not present in the array. First index means, the index of ...

One of the reasons developers love Java is that the JVM performs garbage collection (GC) for them. One of the reasons system admins hate the JVM is the unpredictable nature of Java GC. A Java GC ...

Các tính chất của lập trình hướng đối tượng trong Java? 3.1 ArrayList là gì ? Khi nào dùng ArrayList 3.2 LinkedList là gì ? Khi nào dùng Linkedlist 3.2 Vector là gì ? Khi nào dùng Vector? 3.3 Stack ...

Data structures and algorithms in Java, Part 2 introduced a variety of techniques for searching and sorting one-dimensional arrays, which are the simplest arrays. In this tutorial you’ll explore ...