Top 100+ Java Programming Examples With Output

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Java Programming Examples With Output | Learn Java Programming Language through examples. Develop java basic programs to understand the basic concepts of Java. These are the basic Java program examples with output. After learning the procedure to develop the program try to develop it on your own and then compare the code given on the website. This page contains frequently, unique, and popular Java programs. For all Java programs visit here:- Java Program List

Quick Navigation:- Basic, Flow Control (sum, conversion, series, pattern, number), Array, String, Collection.

Java Basic Programs

The Java basics will teach about variables, data types, how to write basic Java programs, and how to read input values and display them. How to perform basic arithmetic operations in Java, and how to solve basic formula-based problems using Java programming language.

  1. Java Hello World program
  2. Java Addition Program
  3. Average of Two Numbers
  4. Total & Average of 3 Subjects
  5. Calculate Simple Interest
  1. Calculate Compound Interest
  2. Display ASCII value in Java
  3. Calculate Area of Circle in Java
  4. Find Area of Rectangle in Java
  5. Find the Area of Triangle in Java
  1. Swapping two Numbers in Java
  2. Distance Between 2 Points in Java
  3. Simple Mortgage Calculator in Java
  4. Miles to Kilometers Java Program
  5. Unit Conversion Java Program

Java Programming Examples on Flow Control

Java flow control programs are based on conditional control statements (if, if-else and switch-case), loop control statements (while loop, do-while loop, for-loop), and Jump control statements (continue, and break). This section contains multiple Java programs. Some of them are formula-based programs, programs on different types of numbers, different types of printing patterns, flow-control-based conversion programs, and e.t.c.

  1. Java code to Check Even Odd
  2. Find the Greatest of 3 numbers
  3. How to Find exponents in Java
  4. Students’ Grades using Switch Case
  5. Iterate digits of a number
  1. Leap year program in Java
  2. Print Multiplication table
  3. Find Reverse of a number
  4. Find Factors of a number
  5. LCM of two numbers in Java
  1. HCF of two numbers in Java
  2. Roots of a quadratic equation
  3. Square Root of a Number
  4. Perfect Square Program
  5. Print 1 to 100 Without Loop
  1. Simple Calculator Program
  2. BMI (Body Mass Index) Calculator
  3. Electric Bill Java Program
  4. Find runtime of a Java Program
  5. Factorial of a Number in Java
  6. Golden Ratio Java Program

Java Programs to find Sum

  1. The sum of N Natural numbers
  2. Sum of digits of a number in Java
  3. The Sum of Digits Until Single Digit

Series Program in Java

  1. Fibonacci Series program in Java
  2. Fibonacci Series using Recursion
  3. Sum of Series Program in Java

Conversion based on Flow Control

  1. Celsius to Fahrenheit Java program
  2. Fahrenheit to Celsius Java program
  3. Decimal to Octal program in Java
  4. Octal to Decimal program in Java

Pattern Programs in Java

  1. Diamond Pattern Program
  2. Pascal Triangle Program
  3. Pyramid Pattern Program

Java Number Programs

  1. Even Number in Java
  2. Odd Number in Java
  3. Prime Number in Java
  4. Twin prime Number
  5. Magic Number in Java
  1. Armstrong Number
  2. Palindrome Number
  3. Perfect Number Java
  4. Spy Number in Java
  5. Tech Number in Java
  1. Sunny Number in Java
  2. Automorphic Number
  3. Krishnamurthy Number
  4. Evil Number in Java
  5. Strong Number in Java
  1. Disarium Number Java
  2. Neon Number in Java
  3. Pronic Number in Java
  4. Duck Number in Java
  5. Harshad Number Java
  1. Kaprekar Number Java
  2. Buzz Number in Java
  3. Nelson Number in Java
  4. Special Number in Java

Simple Game Programs

  1. Dice Roll Program Java
  2. Monty Hall Java Program
  3. Chinese Zodiac Sign Java Program
  4. Java Random Walk Program

Array Programs in Java

The array in Java is a referenced data type used to create a fixed number of multiple variables or objects of the same type to store multiple values of similar type in contiguous memory locations with a single variable name. =➤ See all Array Programs in Java

  1. Find Length of Array in Java
  2. Different ways to Print Array
  3. Find the Sum of Array in Java
  4. Average in Java using Array
  5. Sum of Two Arrays Elements
  1. Compare Two Arrays in Java
  2. Copy Array in Java
  3. Merge Two Arrays in Java
  4. Merge Two Sorted Arrays
  5. Largest Number in Array
  1. Smallest Number in Array
  2. 2nd Largest Number in Array
  3. How to Sort an Array in Java
  4. Reverse an Array in Java
  5. GCD of N Numbers in Java
  1. Find the LCM of an Array in Java
  2. Linear Search in Java
  3. Binary Search Program in Java
  4. Remove Duplicates From the Array
  5. Insert Element at Specific Position
  1. Add Element to Array in Java
  2. Remove Element From Array in Java
  3. Count Repeated Elements in an Array
  4. How To Reduce The Size Of An Array In Java
  5. Find Odd Occurrence Number Array in Java
  1. Java Primitive Array To Wrapper Array
  2. Java Array of Random Numbers
  3. Find the Median of an Array in Java

Multi-dimensional array and Matrix Programs in Java

  1. Print 2D array in Java
  2. Program to Print 3×3 Matrix 
  3. Sum of matrix elements in Java
  4. Sum of Diagonal Elements of Matrix
  5. Row sum and Column sum of Matrix
  1. Fill 2D Array With Random Numbers
  2. Sort 2D Array In Java
  3. Java Magic Square 2D Array
  4. Java Count Occurrences in 2D Array
  5. How to Find Minimum Value in 2D Array Java
  1. Matrix Addition in Java
  2. Subtraction of two matrices in Java 
  3. Transpose of a Matrix in Java 
  4. Matrix Multiplication in Java
  5. Menu-driven program for Matrix operations

Simple Games using Array

  1. Java Lottery Program Array
  2. Java 2d Array Tic Tac Toe Program

Java Programming Examples on String

  1. Take String Input using Scanner
  2. How to Find Length of String in Java
  3. Length of String Without length()
  4. How to Iterate through String Java
  5. Java For Each Character In String
  1. Sum of digits in a String
  2. Count No of Vowels String
  3. String Pattern Programs in Java
  4. How To Reverse a String In Java
  5. String Palindrome In Java
  1. Sort String In Java
  2. How to Compare Strings In Java
  3. Check If Char is Uppercase
  4. Check If String is Uppercase Java
  5. String Contains Uppercase or Lowercase
  1. Swap Characters in String Java
  2. Generate Random Strings
  3. Java Program to Find Weight of String
  4. Find the Second Occurrence of Character
  5. Find the Last Occurrence of Character
  1. Split String By Line in Java
  2. Compare Strings Alphabetically Java
  3. Put Quotes in a String Java
  4. Java String Parsestring
  5. How to Check if String is Empty Java
  1. How to Compare String to Enum Java
  2. How to Concat Int to String in Java
  3. New Line In Java String
  4. Find Repeating Pattern In String Java
  5. Java Set Character in String
  1. Appending String In Java
  2. Concat Strings in Java
  3. Java String Interpolation

String Programs on Replace/Remove

  1. Remove Character From a String Java
  2. Remove Substring From String
  3. Replace Comma in String Java
  4. Remove Commas From String Java
  5. Remove Spaces From String In Java
  6. Replace Special Characters In Java
  1. Remove Special Characters From String
  2. Remove Carriage Return of String
  3. How to Replace Dot in Java
  4. Replace Last Occurrence of Character
  5. Java Replace nth Occurrence of String
  6. Replace String With Escape Character

Conversion of/to String Programs in Java

  1. Convert String to Int in Java
  2. How To Convert Int To String In Java
  3. String To Int Java & Vice-Versa
  4. String Cannot Be Converted to Int
  5. Convert String to Enum Java
  1. Deserialize String To Enum Java
  2. Java Long to String
  3. Convert String to ASCII Java
  4. String To Char Array Java
  5. Char Array To String Java

String Array Programs

  1. Iterate Through a String Array In Java
  2. Java Convert Number String to Array
  3. Convert String Array to Lowercase Java
  4. String Array to UpperCase Java
  1. Sort a String Array Lexicographically
  2. String Array To Int Array in Java
  3. Find The Longest String In An Array
  4. Bubble Sort Char Array Java

Number programs using String

  1. Unique Number
  2. Fascinating Number
  3. ISBN Number

Others/Games Programs using String

  1. Hidden Word Java Program
  2. Java Secret Message Program

Java Programming Examples on Collection

  1. Java Program for Shopping Bill
  2. How to Print Arraylist Without Brackets Java
  3. Unique Digits Count in Java
  4. Remove Duplicates From ArrayList Java
  5. Sort ArrayList in Java
  6. Append To ArrayList Java
  7. Anagram Program In Java Using List

String Programs with the help of Collection

  1. Print Vowels & Consonants in String
  2. Convert Comma Separated String to List Java
  3. Convert Pipe Delimited String to List Java
  4. How To Find Repeated Characters In A String In Java
  5. Cast Object to List String in Java
  6. Java Convert Object List To String List
  1. Java Convert String List To Array
  2. Java String Array to String List
  3. Convert Map to String Java
  4. Convert String to Map Java
  5. Join List Of Strings in Java

Collection & Array Programs

  1. Convert List Of List To 2d Array Java
  2. Java Array To LinkedList
  3. Convert ArrayList to Byte Array Java

Other Problems

  1. City Library Fine Report in Java
  2. Drivers License Exam Java Program

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