First contact with Java Learn programming Java

 Java exercises

 229 First contact with Java
Create a program (in Java) to print Hello on screen and then print your name (in a separate line)....
 115 Sum of two numbers
Write a Java program to print the result of adding 12 and 13 on screen....
 116 Division of two numbers
Write a Java program to print the result of dividing 24 by 5 on the screen....
 100 Multiple operations and precedences
Create a Java program to print the result of the following operations: -1 + 3 * 5 (24 + 5) % 7 15 + (-4) * 6 / 11 2 + 10 / 6 * 1 - 7 % 2...
 87 Multiply using variables
Write a Java program to print the result of multiplying two numbers which will entered by the user....
 83 Use of {0} and comments
Write a Java program to ask the user for three numbers and display their multiplication. The first line must be a comment with your name and surname. ...
 87 Several operations
Write a Java program to print on screen the result of adding, subtracting, multiplying and dividing two numbers typed by the user. The remainder of th...
 94 Multiplication table
Write a Java program to ask the user for a number and display its multiplication table, like this: Please enter a number: 5 The multiplication ...
 90 Average
Write a Java program to calculate and display the average of four numbers entered by the user....
 102 Equivalent operations
Write a Java program to ask the user for three numbers (a, b, c) and display the result of (a+b)·c and the result of a·c + b·c....
 78 Age
Write a Java program to ask the user for their age (e.g. 20) and respond with something like "You look younger than 20" (the age entered by the user s...
 88 Formats
Write a Java program to ask the user for a number and display it four times in a row, separated with blank spaces, and then four times in the next row...
 85 Rectangle
Write a Java program to ask the user for a number and then display a rectangle 3 columns wide and 5 rows tall using that digit. For example: Enter ...
 100 Conversion
Create a Java program to convert Celsius degrees to Kelvin and Fahrenheit. The program will prompt the user to input the temperature in Celsius degree...