Java

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### What would you like to Propose? [Food and beverage brands](https://gotopackaging.com/product-category/custom-food-beverage-boxes/) have changed drastically in the past 5 to 6 years. The shift from simple plain boxes to custom packaging...

stevenmark0909

Temperature convertion

1

- [x] I have read [CONTRIBUTING.md](https://github.com/TheAlgorithms/Java/blob/master/CONTRIBUTING.md). - [x] This pull request is all my own work -- I have not plagiarized it. - [x] All filenames are in PascalCase. -...

AlexJauregui02

[FEATURE REQUEST] Add TournamentSort Sorting Algorithm

2

### What would you like to Propose? I would like to propose adding a new sorting algorithm — Tournament Sort — in the sorts package. Tournament Sort is a comparison-based...

Harshsaini001

[OTHER]Infix to Postfix Converter using Stack(java)

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### What would you like to share? This C++ program converts an infix expression (like A+B*C) into a postfix expression (A B C * +) using the STL stack. It...

laiba-Ashfaq

Implemented Complex Number Multiplication in the String folder

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## Description: This PR introduces a utility class ComplexNumberMultiplication in Java that multiplies two complex numbers represented as strings. ### Features: - Accepts two complex numbers in the format "a+bi"...

muskansngh07

Add test coverage improvements, Maven dev profile, and ConsoleInterceptor

1

- [x] I have read [CONTRIBUTING.md](https://github.com/TheAlgorithms/Java/blob/master/CONTRIBUTING.md). - [x] This pull request is all my own work -- I have not plagiarized it. - [x] All filenames are in PascalCase. -...

J-manLans

Centralized Configuration Management

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### What would you like to Propose? Problem: Each module may have its own .env or application.properties, creating inconsistencies. Feature Request: Implement a shared configuration module (e.g., via Spring Cloud...

nvdivya

[FEATURE REQUEST] Topological Sorting using DFS

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### What would you like to Propose? **Title:** Add Topological Sorting Algorithm using Depth-First Search (DFS) --- ### 🧠 Overview Implement a **DFS-based topological sort** for directed acyclic graphs (DAGs)....

Shewale41

[FEATURE REQUEST] Add Sudoku Solver using Backtracking

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### What would you like to Propose? **Title:** Add Sudoku Solver using Backtracking --- ### 🧠 Overview I’d like to contribute a **Sudoku Solver** algorithm using the **Backtracking technique**. This...

Shewale41

Added Power of Four Check (Bit Manipulation)

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## Description This PR adds an implementation to check whether a number is a power of four using bit manipulation. The algorithm ensures that: - The number is positive. -...

Shewale41