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Posts published in “Java”

How to Read a 2d Array in Java

Today we are going to learn how to read a 2d array in Java. To construct a two-dimensional array, we want the number of rows,…

Java ArrayBlockingQueue clear() Method

The clear() method of ArrayBlockingQueue removes all the elements from the queue. The queue becomes empty after calling this method. Syntax: Program to show ArrayBlockingQueue…

Java ArrayBlockingQueue peek() Method

The peek() method of ArrayBlockingQueue returns the head element of the queue. It retrieves but does not remove the element. It returns null if the…