One way you can create an object directly using new operator of the class which is at your classpath. You can create an instance of a class using java.lang.reflect package of JDK.

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

Java stores object values in heap memory; references to the value are stored in the stack. Another way to create strings is to use the new keyword, as in the following example. String s1 = new String( ...

Copying objects is a common Java programming operation that has one serious trap. Here's how to avoid copying from an object reference and only copy the instance and values you want.

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