GeeksforGeeks

How to Find the Maximum Element in an Array?

Last Updated: 15 November 2024

In Java, the array is a data structure that allows the users to store data of the same type in contiguous memory locations. To find the maximum element in an Array in Java...read more

One Dimensional Array in Java

Last Updated: 28 May 2025

An array is a type of data structure that can store a collection of elements. These elements are stored in contiguous memory locations and provide efficient access to each...read more

Java

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Java-Arrays

Java Program for Menu Driven Sorting of Array

Last Updated: 13 June 2024

In Java, sorting an array consists of arranging the elements in a particular order, such as ascending or descending. This can be achieved using various algorithms like Bub...read more

Java

Picked

Java-Arrays

How to Get First Element in Array in Java?

Last Updated: 24 December 2024

In Java, to get the first element in an array, we can access the element at index 0 using array indexing. Example 1: Below is a simple example that demonstrates how to acc...read more

Java

Java-Arrays

Java-Array-Programs

How to Get Last Element in Array in Java?

Last Updated: 24 December 2024

In Java, to get the last element in an array, we can access the element at the index array.length - 1 using array indexing. The length property of the array provides its t...read more

Java

Java-Arrays

Java-Array-Programs

How to Check if an Array is Empty or Not in Java?

Last Updated: 09 December 2024

In Java, arrays do not have a built-in method like isEmpty() to check if they are empty. So, we need to use other ways to check if an array is empty in Java.Example: The s...read more

Java Array Empty Check

Last Updated: 09 December 2024

In Java, an array is considered non-empty, if it is not null and its length is greater than 0. It is important to check if an array is not empty before performing operatio...read more

Java

Java-Arrays

Java-Array-Programs

How to Get Subarray in Java?

Last Updated: 09 December 2024

In Java, subarrays are the contiguous portion of an array. Extracting subarrays in Java is common when working with data that needs slicing or partitioning. Java does not ...read more

Java

Java-Arrays

Java-Array-Programs

Java - Iterate Array in Reverse Order

Last Updated: 09 December 2024

In Java, iterating over an array in reverse order means accessing the elements of the array from the last to the first. We have multiple ways to iterate an array in revers...read more

Java

Java-Arrays

How to Get the Index of a Specified Element in an Array in Java?

Last Updated: 09 December 2024

In Java, to find the index of a specific element in an array, we can iterate through it and checking each element. There are several ways to achieve this, including using ...read more

Java

Java-Arrays

Java Program to Check if Specified Element is Present in the Array

Last Updated: 09 December 2024

In Java, to check if a specified element is present in an array, we have to iterate through the array and compare each element with the target value. This can be done usin...read more

Java - Counting Number of Occurrences of a Specified Element in an Array

Last Updated: 09 December 2024

In Java, arrays are used to store multiple elements of the same type in a single variable. Sometimes, we may need to count how many times a specific value appears in an ar...read more

Java

Java-Arrays

Java - Split String by Space

Last Updated: 09 December 2024

In Java, to split a string by spaces, we can use the split() method of the String class, StringTokenizer, or Java 8 Streams. In this article, we will learn the usage of th...read more

Java

Java-Arrays

Java Arrays Coding Practice Problems

Last Updated: 04 March 2025

Arrays are a fundamental data structure in Java programming, enabling efficient storage, manipulation, and retrieval of elements. This collection of Java array practice pr...read more

Java

Java-Arrays

Practice Questions

How to Declare an Array in Java?

Last Updated: 28 February 2025

In Java programming, arrays are one of the most essential data structures used to store multiple values of the same type in a single variable. Understanding how to declare...read more

Java

Java-Arrays