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JavaSpace

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A collection of all the Java programs I've worked on so far.

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Table of contents

Table of Contents

Basics

Basics of Java are covered within these programs.

GP.java | Calculates Grade Pay.
• Pyramid.java | Number Pyramid.
• Average.java | Average of N numbers.
• Cutoff.java | Calculate PCM Cut-off.
• Denomination.java | Money Denomination in India.
• EvenAndOdd.java | Finds Odd and Even numbers from given numbers.
• Flag.java | A Star pattern.
• Fun1.java | A Simple turn-based game.
• LeapYear.java | Checks if leap year.
• Merge.java | Merges two Arrays.
• Palindrome.java | Checks if Palindrome or not.
• Power.java | Calculates A raised to B.
• Prime.java | Prints prime numbers from 0-100.
• Recursion.java | Prints N Fibonacci numbers.
• Reverse.java | Reversing a Number or String.
• Sorting.java | Sorting N numbers.
• Squares.java | Print squares until N'th turn.
• Tables.java | Print Multiplication table.
• Factorial.java | To find Factorial of a number.
• Strong number.java | Check for Strong number.
• Fibonacci.java | To find Fibonacci series up to a given number.
• FizzBuzz.java | The FizzBuzz problem is a classic test given in coding interviews.
• DuplicateChars.java | A simple program that checks a string for duplicate characters.

Data Conversion

Contains programs that revolve around various Number Systems.

BinaryCheck.java | Checks if number has even number 1's in it's binary format or not.
• Bintodecimal.java | Binary to Decimal.
• Binary.java | Check if Binary or not.
• DeciToBinary.java | Decimal to Binary.
• DeciToOctal.java | Decimal to Octal.
• DeciToHexa.java  | Decimal to Hexa

Data Structures

Programs Relating to the implementation of various Data Structures are present in this folder.

Queue.java | Queue Implementation.
• BST.java | Binary Search Tree.
• CircularQueue.java | Circular Queue Implementation.
• DLL.java | Double Linked List.
• Linkedlist.java | Linked List.
• DetectCycleInList.java | Detect Cycle in an Undirected Graph (using DFS)
Topological_sort_BFS.java | Topological_sort_BFS
• Stackpr1.java | Stack Implementation.
• Kruskal's algorithm.java | Kruskal's algorithm to find shortest path.
• Linear Probing.java | Creating a Hash Table using Linear Probing method.
• InorderTraversal.java | Inorder traversal in java.
• KthMinAndMaxInArray.java | Finding Kth smallest and largest element in an array.

Searching And Sorting Algorithms

Programs used for searching and sorting given elements.

Binary Search.java | Iterative Binary Search.
• Linear Search.java | Linear Searching Algorithm.
• Heap Sort.java | Sorting entires using Heap Sort.
• Merge Sort.java | Sorting using Merge Sort.
• Bubble Sort.java | Sorting using Bubble Sort.
• QuickSort.java | Quick Sort.
• Selection Sort.java | Selection Sort.
• Insertion Sort.java | Insertion Sort.
• Radix Sort.java | Radix Sort.

OOPS

Implementing Object Oriented Programming System(OOPs) in Java.

Classes.java | Understanding classes in java.
• Initializing_objects.java | Creating/initializing data using reference variables.
• Static.java | Understanding uses of static variables.
• Polymorphism.java | Exploring Polymorphism in OOPS.
• Constructors.java | Initializing variables using constructors in Java.
• Object.java | Objects in java.
• Variables.java | Different types of variables in java.
• ArrayOfObjects.java | Creating an array of objects.
• Encapsulation.java | Encapsulation of data.
• Accessing.java | Accessing private variables using public methods.
• AbstractClass.java | Understanding abstract classes.

Examples

Various examples to help implement OOPS in Java.

Holiday.java | Class Objects and Methods.
• Bookstore.java | Static, final and Constructors.
• SemesterMarks.java | Understanding Inheritance.
• Shape.java | Example for Polymorphism.
• GenericMethods.java | Using generic classes and methods.
• Distribution.java | Parameterised constructor and exception handling.
• Shapes.java | Example for Inheritance.

Exception Handling

Handling various exceptions using the try, catch, finally and throw keywords in Java.

Try_and_catch.java | Using the try and catch keywords.
• Try_and_finally.java | Replacing try, catch and finally keywords.
• Multicatch_block.java | Implementing multiple catch blocks.
• Nested_try1.java | Example - 1 for nested try blocks.
• Nested_try2.java | Example - 2 for nested try blocks.
• Throw.java | Using the throw keyword.
• Throw2.java | Execution of lines after the throw keyword.
• Balance_addition.java | Exception handling example.

Threads

Threads.java | Threads implementation in java.
• multi_threads.java | Implementing multi-threads.
• synchronization.java | Synchronizing threads.
• Matrix.java | Finding the sum of matrix elements using threads.
• Test1.java | Test case example for multi-threads.

Miscellaneous

BinaryConcat.java | Decimal value of Binary concatenation of given number.
• DungeonQuest.java | A turn-based RPG text game.
• EvenPerfectSquare.java | Checks if sum of numbers at even position is perfect square or not.
• FibonacciPrime.java | Prints Prime Numbers in Fibonacci Series.
• GameOfLife.java | A short choice based game.
• GameOfCoordinates.java | A game to check if you can move to a point based on preset rules.
• NarcissticNo.java | Prints Narcisstic and Armstrong Numbers.
• PythagoreanPrimes.java | Checks if given number is a Pythagorean Prime or not.
• RLD.java | Checks if given number is Reverse Length Divisible or not.
• AmicableNo.java | Prints all the pairs of Amicable Numbers until N.
• Decimal.java | Finds the sum of numbers before and after decimal point.
• Encryption.java | Encrypts and Decrypts Information Provided.
• Flames.java | A simulation of the game, flames.
• NonLoop.java | A simple game to understand recursion.
• Permstring.java | Prints permutations of a given String.
• Project.java | A school project on university counselling
• RandomNo.java | Prints N random numbers within a given range
• Resort.java | A Simple program to understand concepts of OOP in Java.
• Append.java | Helps in creating lists in python.
• UrlConcat.java | Program to create a link tag for HTML and saving output to clipboard.
• TagContentExtractor.java | Obtaining string between html tags.
• SportsCatalogue.java | Creating a sports catalogue with OOPS.
• DutchNationalFlagAlgo.java | Algorithm to sort 0's 1's and 2's in a array
• InterchangeAndAdd.java | Interchange matrices and add them.
• PalindromeCheck.java | Checks if given string is a palindrome.
• TwoPointersAlgo.java | Searches for pairs in a sorted array.
• matrix.java | Finding the sum of two matrices.
• Pizza.java | GUI calculator to bill products.

Contributing

To contribute to the program collection, fork the repository, create a new branch and send us a pull request. Make sure you read CONTRIBUTING.md before sending us Pull requests.

Special thanks to all the contributors✨

Contributors

License

This repository is under The MIT License. Read the LICENSE file for more information.