100 programs in java

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💯 Just a repository with some Java Programs for practice.

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iamarav/Java-Programs

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README.md

This repository contains Basic and Medium Level Java Programs.

S.No.	Title	Description	Method
1	Hello World	A simple hello world program in java.	main method
2	Algebraic Operations	Addition, Subtraction, Multiplication, Division Program.	if/else
3	Algebraic Operations	Addition, Subtraction, Multiplication, Division Program.	switch/case
4	Even — Odd Number Checker	A Program to check if the entered number is Even or Odd.	Modulus
5	Positive Negative Number Checker	A Program to check if the entered number is Positive or Negative.	if/else
6	Calculate Average of numbers	A Program to calculate average of numbers using Array.	Array
7	Reversing a Number	A Simple Program to reverse a number.	String
8	Binary Validation	A Program which checks if the Input String is a Binary Number or not.	Modulus
9	Prime Number Checker	A Program to check if the entered number is a Prime Number or not.	if/else, for loops
10	ASCII Value Of Character	A Program to find ASCII Value of a Character entered.	TypeCasting
11	Generate Random Number	A Program to generate Random Number, Also to generate Random Number between a Range.	Math.random() function
12	Factorial	A Program to find Factorial of an Integer. (For limit = 20)	while loop, long
13	Factorial for Bigger Integers	A Program to find Factorial for an integer value up to 200.	while loop, BigInteger

S.No.	Title	Description	Method
1	Matrix Multiplication	A Program to perform Matrix Multiplication.	2-D Array
2	Matrix Addition	A Program to perform Matrix Addition.	2-D Array
3	Binary to Decimal Conversion	A Program to covert Input Binary Number to Decimal.	while loop
4	Anagram Checker	A Program to check if the entered Strings are anagram or not.	if/else, for loops, Array, String Operations
5	Remove Word From String	A Program to remove specific word from String.	if/else, String Operations
6	Finding Missing Number	Given an array C of size N-1 and given that there are numbers from 1 to N with one element missing, the missing number is to be found.	Array Operations
7	Quadratic Equation	A Program to find real values for a Quadratic Equation with discriminant value method.	Arithmetic Operations
8	Print a Star Pattern for Input	Program to print a star Pattern for an input.	for loops
9	Fibonacci Series	Program to display Fibonacci series using for loop.	for loop
10	Fibonacci Series	Program to display Fibonacci series using while loop.	while loop

List of Cryptography Algorithms:

S.No.	Title	Description	Method
1	Caesars Cipher	A Program to perform Caesars Cipher Algorithm for Cryptography	if/else, String Operations

2019 © Gaurav Sachdeva, Dozy under GNU General Public License v3.0 .

Источник

Top 100+ Java Programming Examples With Output

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

Java Basic Programs

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

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

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

• How To Print An Array In Java In One Line
• How To Append 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

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

Conversion of/to String Programs in Java

String Array Programs

Java Programming Examples on 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

• Java.lang.integer Cannot Be Cast To Java.lang.boolean
• Convert Integer To Byte In Java
• Compare Integer And Int Java
• Java Convert Integer To Short and Vice-Versa
• How To Reverse an Integer in Java
• Java Integer compareTo() Method
• Integer.compare() in Java
• How To Compare String And Integer In Java
• Print Byte Array in Java
• Convert Integer To Char in Java
• Java Integer decode() Method
• Convert Byte Array To Integer In Java
• Int vs Integer in Java
• Int to Integer in Java
• Convert Integer To Int in Java
• Integer To Double in Java
• Java Integer getInteger() Method
• Java Integer hashCode() Method
• Java List Integer To Int Array
• Integer To Long in Java
• Java Integer parseInt() Method
• Long Data Type In Java
• Short Data Type in Java

Others

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Источник

100 + Java mini projects With Source Code

Are you looking for Big and free collection of java projects with source code, your search ends here we have a collection of almost 100+ java projects for you. Java is the well known and widely used language for mobile as well as web applications. Download Java mini projects with source code for academic and final year projects. Just download Java mini projects and create database according to the information provided.

Pocket Tanks Game Java mini projects are the game project which is actually like commercially available pocket Tank game. It uses the applet and servlet concept of java programming to run the program.

Java mini projects With Source Code List

Other Projects to Try:

Reader Interactions

Comments

Thank You ProjectsGeek. The alumini project was helpful for profile creation. However I am looking for some help or sample where when a profile creates and posts something those posts to list on landing page of application irrespective of who posted. similar to techcrunch. Can you please guide me to similar project that you have?
Thank You

Do you have any java project close to social networking web application? Even if its not for social networking something where a profile can be created and then viewed?

@Yuthika . What problem you are facing ? Please Let us know so that we can sort that out. You need to click on the button to the corresponding project which will take you to the project page.
On that page you can download Project.

Do you have any java code for calculating attendance like bunk manager app available in play store using applet

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