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Beginners java programming examples

By candid | Posted : May 27, 2016 | Updated : Jul 2, 2017

Basic

Java program to display odd numbers between 1 -100

Java program to sum of odd numbers between 1 -100

Java program to total number of odd numbers between 1 -100

Java program to find sum of first n numbers

Java program to find the sum of the digits of a number

Java program to calculate electricity bill

Java program to check the given number is Armstrong or not

Java program to print upto N Armstrong numbers

Java program to print given number in words

Java program to check the given number is Palindrome or not

Java program to print palindrome number upto N numbers

Java program to print N prime numbers and find sum and average

Triangle and logical pattern

Java program to print patterns of numbers and stars

Java program to print different diamond patterns using stars

Java program to print pyramid triangle with star and numbers

Java program to print Floyds triangle

Java program to print numbers in triangle and pyramid vice

Java program to print numbers in pyramid vice

Java program to print numbers in sequence way

Java program to print different patterns using stars

Java program to print stars in different patterns

Java program to print stars in different ways

Array

Java program to find largest number in an array

Java program to find second largest number in an array

Java program to find largest and smallest number in an array

Java program to find largest and second largest number in an array

Java program to find second smallest number in an array

Java program to find index of max value in array java

Java program to find index of smallest element in array java

Java program to remove duplicate element in an array

Java program to print odd and even numbers from an array

Java program to add two matrix

Java program to check given matrix is null matrix

Java program to check given matrix is diagonal matrix

Java program for Linear Search

Java program for Binary Search

Applying mathematics

Java program to calculate HCF and LCM

Java program to find volume of cube

Java program to print the reverse of a given number

Java program to convert integer to roman letters

String

Count number of words in a string

Java program to reverse the string and check whether it is palindrome or not

Java program to delete vowels in a given string

Java program to returning a string as reverse text

Java program to capitalize the first letter of each word in a given string

Java program to print character position count in a given string

Java program to print reversed string by word in given line

Java program to print reverse each character by word in given line

Java program to print reverse each word by word in given line

Java program to split a comma-separated string

Java program to convert ASCI value to String

Java program to count number of words in given string

Java program to count number of duplicate words in given string

Java program to remove duplicate words in given string

Java program to count each words and total number of words in given string

Java program to replace vowels with star

File

Read content from a file char by char

Read content from a file line by line

Copy content from one file to another

Count number of lines in a line

Count number of words in a file

Distinct words in a given file

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Comments

Manas
Hi, How I run a Package in Java with two function. Means I first create a Package with factorial number. Then I also create the same package with Fibonacci series. Then import the package from the main class. Package is store in a folder. Then how I run and compile the same in Net-bean and as well as Command Line.

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