May 9, 2025 - This resource features 79 Java Array Exercises, each complete with solutions and detailed explanations.

July 23, 2025 - In this practice blog, we will dive into Java Array exercises to help you strengthen your Array skills. It is both beginner and experienced-friendly.

1. Write a program to Sort Numeric Array In Ascending Order · Array = {23, 5, 67, 20, 3, 30, 79, 3, 70, 2}

Declare a variable to hold the minimum value found and initialize it to the first value in the array. Loop from 1 to the length of the array minus one and get the value at that index. If the value is less than the minimum found so far reset the minimum found so far to the value.

Example: Let the arraylist in my code contains the characters a,d,n · Guess a character a Correct Guess a character z Wrong Guess a character d Correct Guess a character n Correct You guessed all characters in 4 tries · Implement a sorting function! Your method should take a list of numbers and return the same numbers sorted (from smallest to greatest). import java.util.ArrayList; class Main { public static void main(String[] args) { } public static ArrayList<Integer> sort(ArrayList<Integer> values) { // implement me } }

ArrayList6 q · LinkedList4 q · List Sorting3 q · HashSet4 q · HashMap4 q · Iterator4 q · Wrapper Classes4 q · Regular Expressions5 q · Threads3 q · Lambda Expressions4 q · Advanced Sorting3 q by w3schools.com · Next Question » · Try Again · You have already completed these exercises! Do you want to take them again? Yes No · × · Close the exercise · You completed the JAVA Arrays Exercises from W3Schools.com ·

One interesting application of two-dimensional arrays is magic squares. A magic square is a square matrix in which the sum · of every row, every column, and both diagonals is the same. Magic squares have been studied for many years, and there are · some particularly famous magic squares. In this exercise you will write code to determine whether a square is magic. File Square.java ...

```java= public Plane findPlaneByPassengerCapacity(int passengerCapacity){ for (int i = 0; i<numberOfPlanes; i++) { if (fleet[i].getPassengerCapacity() == passengerCapacity) { return fleet[i]; } } return null; } ``` ### Counting exercise A specific version of the "finder" methods where you count elements that has a specific propierty. The idea is that you initialize the counter, you loop through the array, you add 1 to the counter then you return the counter.

Declare on one line a two-dimensional array of int values called intArr.

June 19, 2021 - If String nam[ ]={ “simply”, “coding”, “While”, “programs”, “Boy”, “java”, “Cat”} ;. Write java for loop to print all the strings into different lines.

Learn about Arrays, the most common data structure in Java. Understand how to write code using examples and practice problems.

Practice with exercises in Java that use arrays of different dimensions to store the information.

February 23, 2020 - Declare a method called increaseValues that takes an array and an integer as input parameters. The method should multiply all elements, except the first and last elements, in the Array by the provided integer.

May 21, 2025 - This resource offers a total of 110 Java ArrayList problems for practice. It includes 22 main exercises, each accompanied by solutions, detailed explanations, and four related problems.

This book is now obsolete Please use CSAwesome instead · Replace the “ADD CODE HERE” below with the code to declare and create a 3 by 3 two-dimensional int array named table. The finished code will print the values 0 to 8

September 16, 2024 - Java Array: Exercises, Practice, Solution Write a Java program to sort a numeric array and a string array. import java.util.Arrays; public class NumericArray { public static void main(String[] …

Basic array problems -- no loops.. Use a[0], a[1], ... to access elements in an array, a.length is the length (note that s.length() is for Strings). Allocate a new array like this: int[] a = new int[10]; // length 10 array See the Java Arrays and Loops Help document for help. firstLast6 H ...

Complete more than 20 Coding Exercises in Arrays. ... Basic experience in Java programming.

January 2, 2021 - I put the variable cnt to count the number of the even numbers, and I put the variable i as the index of the array, So the for statement will check all the indexes in order.