To understand a programming language you must practice the programs, this way you can learn the language faster. This page includes java programs on various java topics such as control statements, loops, classes & objects, functions, arrays etc. All the programs are tested and provided with the output. If you new to java and want to learn java before trying out these program, then read my Core Java Tutorials.
Java Programs
| Java Input/Output Programs |
|---|
| Java Program to read number from Standard Input |
| Java Program to Get IP Address |
| Java Program to get Input From User |
| Java Sorting/Searching Programs |
|---|
| Java Program for bubble Sort Ascending or Descending Order |
| Java Program for Linear Search |
| Java Program for Binary Search |
| Java Program for Selection Sorting |
manisha says
December 6, 2017 at 11:39 AMi need some case studies on java programming
Alee says
January 11, 2018 at 12:37 PMA very beautiful and well suited website —–> beginnersbook.com ;-)
crystal says
February 18, 2018 at 4:12 PMwhat is the error in this program
class p3
{
public static void main(int age)
{
if(age>=18)
{
system.out.println(“eligible for election”);
}
else
{
system.out.println(“not eligible for election”);
}
}
Quirkygeek says
November 3, 2018 at 2:15 PMA function doesn’t contain a main method
pratham programmer says
November 11, 2018 at 2:22 PMyour s should not be small in the statement “system. out. print…” . It should be capital S
Arpita Mandal says
November 21, 2018 at 9:35 AMHey..there is a syntax error in your program!
The “s” of “system” must be in caps…that is,
It should be —
System.out.println(“eligible…”);
I hope it helps!!
Shravya says
December 9, 2018 at 6:01 AM} bracket error
Last } bracket are required
Shweta says
December 20, 2018 at 3:54 AMYou can’t pass any argument in main method
priya says
December 26, 2018 at 9:55 AMpublic static void main(String []args) will come instead of public Static void main(int age)
Travis says
April 19, 2018 at 7:49 PMbest java tutorial examples ever
Sindhu says
May 5, 2018 at 7:37 AMThis page is awesome For beginners…it is very helpful…give me example programs which will be useful for real time projects
Sheldon says
May 8, 2018 at 1:04 AMHow can I take an array for example five separate words and place them on separate lines evenly using astericks to make up the number on both ends in relation to the number entered by the user? Is a program to do this possible?
Anil says
August 8, 2018 at 5:42 AMconsole application that receives any size of matrix and one parameter which is the Manhattan distance, this is K.
The result should be Yes/No. Yes if there are any two similar items (integers) in the matrix that are in a distance of K from each other or less.
Input: 1. Number of rows. 2. Matrix rows one line after the other in a new line between each matrix line. 3. K value. Output YES/NO Here is a sample for an input and output:
deepika says
August 21, 2018 at 6:19 AMcan you kindly provide program for the following
java a program to create an array of 10 integers. Accept values from the user in that array. Input another number from the user and find out how many numbers are equal to the number passed, how many are greater and how many are less than the number passed.
Nikhil Satpute says
August 31, 2018 at 3:07 PM# Suppose 450 is 3 digit number ….So 3 is its digit length. In that way calculate 5 digit random number ….do not run by using range ….get random number using length itself
elham says
August 31, 2018 at 11:35 PMHow to convert char to numeric value
Arash says
October 31, 2018 at 3:32 PMfirst U convert char to String with the method String s = String.valueof(char c), after this U convert String to numeric num like integer with Integer.parseint(String s)
Chaitanya Singh says
April 9, 2019 at 11:33 AMYou can refer this article: Java char to int conversion.
Muqtasid khan says
September 2, 2018 at 2:03 PMWrite a program to accept the length of and breath of a rectangle using scanner class and display its area and perimeter
anisha garg says
December 5, 2018 at 3:42 PMcan you please write a code on below question of complex number ??
Print the sum, difference and product of two complex numbers by creating a class named ‘Complex’ with separate methods for each operation whose real and imaginary parts are entered by user.
gausmohammad says
December 17, 2018 at 2:51 AMplease add more programs like matrix all operation and no. of time vowels occurrence in a string
Spandan says
December 17, 2018 at 1:23 PM54321
4321
321
21
1 Write the structure of the program using for loop
DWAIPAYAN DUTTA says
January 30, 2019 at 3:18 PMX!/10+(X+2)!/15+(X+4)!/20+………n plz solve this.
GESII LEIBOR says
February 6, 2019 at 2:24 PMWrite java program to find if a name exists in a list of names.The program should display how many times the name occurs in the list.The program should have at least two instance methods.