In this program, You will learn how to sort an array in descending order in java. Example: How to sort an array in descending order in java. Output:

In this program, You will learn how to sort an array in ascending order in java. Example: How to sort an array in ascending order in java. Output:

In this program, You will learn how to find the frequency of a number in an array in java. Example: How to find the frequency of a number in an array in java. Output:

In this program, You will learn how to swap adjacent elements of an array in java. Example: How to swap adjacent elements of an array in Java Output:

In this program, You will learn how to copy all elements of an array to another array in java. Example: How to copy all elements of an array to another array in java. Output:

In this program, You will learn how to find duplicate elements in an array in java. Example: How to find duplicate elements in an array in java. Output:

In this program, You will learn how to check a number is unique or not in java. Example: How to check a number is unique or not in java. Output:

In this program, You will learn how to search an element in an array in java. Example: How to search an element in an array in java. Output:

In this program, You will learn how to find the largest and smallest element in the array in java. Example: How to find the largest and smallest element in the array in java. Output:

In this program, You will learn how to find the second largest number in an array in java. Example: How to find the second largest number in an array in java. Output: