Explore the topics covered in the Arrays lesson and enhance your programming skills by completing the included programming exercises.

Practice exercises

1

Reverse order array

Create a Java program that prompts the user for 5 integers to store them in an integer array and displays them in reverse order.

2

Search an array of integers

Create a program in Java that serves to search an array of integer values.

3

Search even numbers

Write a Java program that prompts the user to enter 10 integers. Then, store these numbers in an integer array and display only the even numbers.

4

Search positive and negative numbers

Write a Java program that prompts the user to enter 10 real numbers and displays the arithmetic mean of positive and negative numbers.

5

Banner command on Unix

Create a Java program that mimics the functionality of the banner command on Unix.

6

Bubble sort

Create a Java program that prompts the user for 10 integers and sorts them using the bubble sort algorithm.

7

Two-dimensional array

Create a Java program that prompts the user to input the scores of 10 students, divided into 2 groups of 5 students each.

8

Two-dimensional array of chars

Create a Java program that declares a two-dimensional character array of 20 rows by 70 columns and stores the letter 'X' to display on the screen.

9

Mathematical statistics

Java Program for Mathematical Statistics: Store, Analyze, and Visualize Data. Enhance Your Skills!

10

On-screen circumference

Create a Java program that draws a 360 screen circumference.

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