JavaScript Array Exercise Last Updated : 23 Jul, 2025 Comments Improve Suggest changes Like Article Like Report In JavaScript, an Array is a versatile data structure that allows you to store multiple values in a single variable. Arrays can hold different data types, including strings, numbers, objects, and even other arrays. JavaScript arrays are dynamic, which means they can grow or shrink in size. JavaScript let a = ["apple", "banana", "cherry"]; console.log(a); Output[ 'apple', 'banana', 'cherry' ]Array Basics QuestionsSet to Array in JSInsert in an Array in JSDelete from JS ArrayCompare two arrays in JSDifference between Array and Array of Objects in JSRemove Duplicates from an Array of Objects in JSSplit an Array into Chunks in JSCreate Two Dimensional Array in JSIterate Over an Array in JSSum of an array in JSSort Numeric Array using JSConvert an Array to an Object in JSArray Coding ExercisesMaximum in a JS arrayMinimum in a JS arraySum of two matrices in JSProduct of two matrices in JSFlatten the array with JSCommon Elements in Two ArraysDistinct in a JS arrayMerge two Sorted ArraysCount Frequencies in an ArrayRelated LinksJavaScript Array Complete ReferenceInteresting Facts About JavaScript ArrayJavaScript Array Programming ExamplesJavaScript TutorialJavaScript Examples Comment More infoAdvertise with us Next Article Output of Java Programs | Set 38 (Arrays) S souravsharma098 Follow Improve Article Tags : JavaScript Web Technologies javascript-array Similar Reads JavaScript Array Interview Questions and Answers JavaScript Array Interview Questions and Answers contains the list of top 50 array based questions that are frequently asked in interviews. The questions list are divided based on difficulty levels (Basic, Intermediate, and Advanced). This guide covers fundamental concepts, common problems, and prac 15+ min read JavaScript Arrays Coding Practice Problems Arrays are one of the most fundamental data structures in JavaScript, allowing efficient storage and manipulation of data. This curated list of Coding Practice Problems will help you to master JavaScrip Arrays. Whether you're a beginner or an experienced developer, these problems will enhance your J 2 min read Java Array Exercise An array is a group of elements with similar data types that are bound together as one. The array allows us to store and manipulate a collection of elements together. Mastering arrays is essential for any Java developer, as it provides a solid foundation for more complex data structures and algorith 7 min read Java Arrays Coding Practice Problems Arrays are a fundamental data structure in Java programming, enabling efficient storage, manipulation, and retrieval of elements. This collection of Java array practice problems covers essential operations, including array traversal, sorting, searching, matrix manipulations, and element-wise calcula 2 min read Output of Java Programs | Set 38 (Arrays) Prerequisite : Arrays in Java Question 1. What is the output of this question JAVA class Test1 { public static void main(String[] args) { int arr[] = { 11, 22, 33 }; System.out.print(arr[-2]); } } Option A) 11 33 B) Error C) exception D) 11 -33 Output: C Explanation : We will get java.lang.ArrayInde 3 min read Output of Java Programs | Set 47 (Arrays) Prerequisite : Arrays in Java Question 1. What is the output of this question? JAVA class Test1 { public static void main(String[] args) { int arr[] = { 11, 22, 33 }; for (int i = 0; i < arr.length; i++) System.out.print(arr[i] + " "); System.out.println(); int arr2[] = new int[3]; arr2 2 min read Like