By Shradha Jadhav

Let’s see about the JVM shutdown hook in Java in this tutorial. The JVM, which stands for ‘Java Virtual Machine’ normally shutdowns if the program exits normally .... Read More

By Shradha Jadhav

Let’s learn a Java program to rotate bits. Firstly, we have to learn about bit rotation in this tutorial. In the Bit rotation is an operation, shifting of the bits happens. I.... Read More

By Shradha Jadhav

We will study about put() and putAll() methods in Java, in the present tutorial. Both put() and putAll() methods belongs to TreeMap class, which is an implementation class of Navig.... Read More

By Shradha Jadhav

In the given tutorial, we are going to learn how to round off errors in Java. In Java, most programs store the result of integer computations in 32 or 64 bits. Several calculations.... Read More

By Shradha Jadhav

In the given tutorial, Iterator verses for each loop is explained neatly. Iterator : Iterator belongs to java.util package, which is an interface and also a cursor. Cursors are use.... Read More

By Shradha Jadhav

In the given tutorial, we will see the WeakHashMap class from the java.util package and the usage in Java. WeakHashMap exclusively saves weak references into its keys. This the imp.... Read More

By Shradha Jadhav

In the given tutorial, we are going to learn about reader() and writer() methods of Console class in Java. reader() :   Syntax : public Reader reader() The java.io.Console.rea.... Read More

By Shradha Jadhav

In the given tutorial, we will learn about valid variants of main() method in Java. First, we should see the meaning of the main syntax : public : This is the access specifier. Bec.... Read More