πŸš€ Hey, I'm Sachin, a CSE student passionate about Java β˜•οΈ and DSA πŸ”. I love crafting clean code, solving algorithm puzzles, and embracing the power of tech to shape the future 🌐. Lifelong learner πŸ“š on a coding adventure! Let's connect and explore together! πŸ‘©β€πŸ’»βœ¨

I am going to post Java + DSA Course that I studied


Arrays in Java:


kadanes_algo

Kadanes Algorithm

Implementing's Algorithm in Java: Discover the maximum subarray sum efficiently with this concise Java code. Ideal for understanding and solving problems related to dynamic programming and array manipulation. Explore the power of algorithmic thinking and boost your programming skills! πŸ’»πŸš€ #Java #Algorithms #Coding.

stock_problem

Stock Problem

Maximize Your Profits: This Java code helps you find the best time to buy and sell stocks within a given set of prices over the last 5 days. Discover the optimal profit by identifying the lowest buying day and the highest selling day. Boost your trading decisions with this efficient stock algorithm! πŸ’ΉπŸ“ˆ #Java #Stocks #Algorithm.

Trapping_Rainwater

Trapping Rainwater Problem

Rainwater Trapping Mastery: Unlock the solution to the classic problem of trapping rainwater with this Java code. Using auxiliary arrays, it efficiently calculates the trapped water between building heights. Elevate your problem-solving skills with this elegant algorithm! πŸ’§πŸ  #Java #Algorithm #RainwaterTrapping.

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Basic Sort in Java:


Bubble_Sort

Bubble Sort

Bubble Sort Basics: Uncover the simplicity of the Bubble Sort algorithm with this Java code. Watch as elements 'bubble' into their correct positions, making it easy to understand and implement. Perfect for beginners exploring sorting algorithms. Time Complexity: O(n^2), Space Complexity: O(N) πŸ§‘β€πŸ’»πŸ”„ #Java #BubbleSort #Algorithm.

Selection_Sort

Selection Sort

Selection Sort Brilliance: Explore the Selection Sort algorithm with this Java code! Efficiently sorting elements by selecting the smallest and placing it in its correct position. Time Complexity: O(n^2), Space Complexity: O(1). Enhance your sorting skills with this intuitive algorithm! πŸ§‘β€πŸ’»πŸ” #Java #SelectionSort #Algorithm.

Insertion Sort

Insertion Sort

Insertion Sort Insight: Dive into the world of Insertion Sort with this Java code! Seamlessly sorting elements by inserting each one into its proper place. Time Complexity: O(n^2), Space Complexity: O(1). Elevate your sorting game with this elegant and intuitive algorithm! πŸ§‘β€πŸ’»πŸ“‘ #Java #InsertionSort #Algorithm.

Counting_Sort

Counting Sort

Counting Sort Mastery: Unleash the power of Counting Sort with this Java code! Effortlessly sorting elements by counting occurrences and determining their positions. Time Complexity: O(n + k), Space Complexity: O(k), where 'k' is the range of input values. Level up your sorting skills with this efficient algorithm! πŸ§‘β€πŸ’»πŸ“Š #Java #CountingSort #Algorithm.

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2D Array in Java:


Diagonal_Sum_Problem

Diagonal Sum Problem

Diagonal Sum Delight: Compute the sum of both primary and secondary diagonals in a 2D array effortlessly with this Java code. Optimized for efficiency, it sums up diagonal elements with a clear and concise approach. Time Complexity: O(n), Space Complexity: O(1). Elevate your matrix manipulation skills with this elegant algorithm! πŸ§‘β€πŸ’»πŸ”’ #Java #MatrixManipulation #DiagonalSum

Spiarl_Matrix_print_Problem

Spiarl Matrix print Problem

Spiral Matrix Magic: Print the elements of a 2D matrix in a spiral pattern with this Java code. An elegant approach to traverse and display matrix elements in a visually appealing spiral order. Time Complexity: O(m * n), Space Complexity: O(1). Elevate your matrix manipulation skills with this algorithmic gem! πŸ§‘β€πŸ’»πŸ”„ #Java #SpiralMatrix #Algorithm.

StairCase Search

Staircase Search Success: Efficiently locate a key in a staircase-like 2D matrix with this Java code. Navigate through rows and columns strategically to swiftly find the desired element. Time Complexity: O(m + n), Space Complexity: O(1). Elevate your search algorithm skills with this intuitive approach! πŸ§‘β€πŸ’»πŸ” #Java #SearchAlgorithm #StaircaseSearch.

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Strings in Java:


shortest path using strings

Shortest Path

Embark on a journey through a 2D plane using a series of directions (N, S, E, W) with this Java code! πŸ—ΊοΈ Calculate the shortest path to reach your destination using the displacement formula. πŸš€ Ideal for understanding basic navigation and mathematical calculations in programming. πŸ§­πŸ’» #Java #Navigation #Algorithm

Convert letter Uppercase to Lowercase

Convert letter Uppercase to Lowercase

Elevate the style of your text with this Java code! 🌟✨ Capitalize the first letter of each word in a sentence, creating a polished and professional look. Perfect for enhancing user interfaces and presenting clean, well-formatted content. πŸ’»πŸ”€ #Java #StringManipulation #TextFormatting

Largest String using String

Check Largest String

Delve into lexicographic comparison with this Java code! 🧐 Compare an array of strings and find the lexicographically largest one. Ideal for sorting words or identifying the highest value in alphabetical order. Boost your string-handling skills with this efficient and straightforward algorithm! πŸ’»πŸ”€ #Java #StringComparison #LexicographicOrder

String Compression

String Compression

Efficiently compress strings with this Java code! πŸš€πŸ”€ Given a string, it counts consecutive repeated characters and represents them in a compressed format. Ideal for reducing redundancy in data or storage optimization. Enhance your string manipulation skills with this handy compression algorithm! πŸ’»πŸ“‰ #Java #StringCompression #Algorithm

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Bit Manipulation in Java:


ALL Operation of Bit Manipulation

All Operation

Perform bitwise operations with this Java code! πŸ’»πŸ” It includes functions to check if a number is odd or even, get the value of a specific bit, set/clear/update a bit, clear a range of bits, and calculate fast exponentiation. Explore the world of bitwise manipulation and optimize your algorithms with these efficient operations! πŸš€πŸ”’ #Java #BitManipulation #Algorithm

Finding Odd and even using Bit Manipulation

Find Odd and Even

Determine if a number is odd or even using bitwise operations! πŸ€–πŸ” This Java code uses a bit mask to check the least significant bit (LSB), providing a fast and efficient method for odd/even classification. Enhance your understanding of bitwise manipulation for quick parity checks! πŸš€πŸ”’ #Java #BitManipulation #OddOrEven

Caluclation expo fast

Calculate Exponential

Accelerate your exponential calculations with this Java code! βš‘πŸ’‘ Using bitwise manipulation, this algorithm efficiently computes the exponentiation of a number. The code exploits the binary representation of the exponent, making it faster and more resource-effective. Boost your understanding of bitwise operations and expedite your exponential computations! πŸš€πŸ”’ #Java #BitManipulation #ExponentialCalculation

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Basics Recursion in Java:


Remove Duplicate

Remove Duplicate in String

This Java function, removeDuplicates, employs a clever approach to sift through a string and create a new string without duplicate characters. 🧹✨ The magic lies in the recursive exploration of each character and the use of a boolean map to keep track of encountered elements. Bid farewell to duplicates and revel in the charm of unique strings! πŸŽ‰πŸ”€ #Java #Recursion #StringManipulation

Tilling Problem

Tilling Problem

This Java function, tillingProblem, tackles the challenge of tiling a 2 x n floor using 2 x 1 tiles. 🏠✨ The key lies in recursive exploration, considering both vertical and horizontal choices. The base case handles the simplicity of an empty floor or a single column, while the recursive calls delve into the myriad ways to fill the given floor size. Dive into the world of possibilities and explore the art of tiling with this algorithm! πŸ’‘πŸ”’ #Java #Recursion #TilingProblem

fried Pairing

Friend Pairing Problem

Embark on a journey of friendship pairing with this Java function, friendsPairing! πŸš€πŸ‘« Whether solo or in pairs, friends find unique ways to come together. This algorithm explores the possibilities of friends pairing up, considering the choices of going solo or forming pairs. The recursive approach gracefully calculates the total ways friends can join hands on a given occasion. Dive into the world of recursive friendships and unravel the magic of pairings! πŸ’«πŸ”’ #Java #Recursion #FriendPairing

Print Binary String

Crafting Binary Strings with Constraints

Unleash the power of recursion with this Java function, printBinStrings! πŸš€βœ¨ This code ingeniously generates binary strings of length 'n' while ensuring that no consecutive '1's appear. The recursive approach explores the possibilities, making it an elegant solution for crafting binary strings with unique constraints. Dive into the world of binary compositions and witness the magic of constraint-based string generation! πŸ’‘πŸ”’ #Java #Recursion #BinaryStrings

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Divide and Conquer in Java:


Merge Sort

Merge Sort

Embark on a journey of sorting elegance with the mergeSort function in Java! This code snippet leverages the power of divide and conquer to efficiently sort an array. The merge method gracefully merges two sorted parts, creating a harmonious symphony of order. Experience the beauty of merge sort as it orchestrates elements with precision, ensuring a sorted array in the end. πŸŒπŸš€ #Java #MergeSort #Algorithm

Quick Sort

Quick Sort

Experience the rapidity of sorting with the quickSort function in Java! This code snippet embraces the efficiency of the quicksort algorithm, where the pivot (chosen as the last element) orchestrates a swift arrangement of elements. The partition method skillfully divides the array, creating a seamless dance of sorting elements. Watch as this algorithm elegantly navigates through the array, bringing order with each recursive call. πŸŒπŸš€ #Java #QuickSort #Algorithm

rotated search array

Rotated Search Array

Embark on a quest to uncover the index of a target element in a rotated sorted array with the search method. This Java code employs both recursive and iterative approaches, gracefully navigating through the array to reveal the sought-after treasure. Whether using the magic of recursion or the dance of iteration, this algorithm swiftly pinpoints the target element, providing you with the key to the array's secrets. 🌌🎯 #Java #BinarySearch #Algorithm

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Backtracking in Java:


N_Queen

N Queen Problem

Embark on a captivating N-Queens chessboard journey in Java! This code gracefully places queens, avoiding clashes through recursive, backtracking magic. Each move ensures harmonious coexistence, unveiled by the printBoard method. Join this royal ballet of algorithms, where queens reign with poise! β™›πŸ’ƒβœ¨ #Java #Backtracking #ChessMagic

Grid Way

Grid Ways Problem

Dive into the matrix! πŸ•΅οΈβ€β™‚οΈ This Java snippet unleashes the power of recursion to traverse a grid, counting the myriad ways to navigate from the top-left to the bottom-right cell. It gracefully dances within boundaries, making the journey a delightful exploration! πŸšΆβ€β™‚οΈπŸ’¨ #JavaMagic #RecursivePaths #GridExplorer

Find Subset of String

Find Subset of String

Embark on a journey into the world of subsets! πŸš€ This Java snippet uses recursion to uncover all possible combinations of characters from a given string. It gracefully weaves through the choices of including or excluding each character, revealing a tapestry of subsets. 🧡✨ #JavaAdventures #RecursiveSubsets #CodeCraftsmanship

Find Permutation of String

Find Permutation of String

Embark on a captivating journey through the permutations landscape with this Java code masterpiece! πŸŒͺ️✨ Crafted with recursion, it orchestrates a mesmerizing dance of characters, creating a symphony of all possible permutations from a given string. πŸŽΆπŸ”„ Unravel the magic of recursive elegance and witness the enchanting permutations unfold. #JavaPermutations #RecursiveMagic #CodeConductor

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