The Code

Java collections

Java Collections Made Simple

Java Collection is a collection of classes and interfaces that makes data structure implementation easier. E…

Java collections

java ArrayList

Are you diving into the world of Java and wondering how to handle collections of data?  Look no further than …

Core java

java Integers

The class Integer wraps an object value of primitive type of int value. The object that is created from this…

Core java

Java Characters

To store a single a single character we use char data type. The character has to be surrounded by single quo…

Core java

Boolean in java

Boolean is a primitive data type, means it can only store a single value. Boolean data type can store true o…

Core java

Java Hello World

Before writing your first Java program, make sure you have the following: Java Development Kit (JDK): Thi…