A beginner-friendly collection of algorithms and data structures in multiple languages. Open for Hacktoberfest 2025 contributions!

algorithms beginner-friendly data-structures good-first-issue hacktoberfest
9 Open Issues Need Help Last updated: Oct 6, 2025

Open Issues Need Help

View All on GitHub
Education Software Development

AI Summary: This issue requests the implementation of a recursive C++ function to calculate the factorial of a non-negative integer. The function should be placed in a specific file path and include comments explaining the base case and recursive step. This is a straightforward implementation of a common recursive algorithm.

Complexity: 1/5
good first issue hacktoberfest c++ recursion

A beginner-friendly collection of algorithms and data structures in multiple languages. Open for Hacktoberfest 2025 contributions!

Python
#algorithms#beginner-friendly#data-structures#good-first-issue#hacktoberfest
Education Software Development

AI Summary: This issue requests the creation of a README.md file for the Bubble Sort algorithm. The README should provide a simple explanation of Bubble Sort, a step-by-step example, and its time and space complexity. This is a documentation-focused task suitable for beginners.

Complexity: 1/5
documentation good first issue hacktoberfest

A beginner-friendly collection of algorithms and data structures in multiple languages. Open for Hacktoberfest 2025 contributions!

Python
#algorithms#beginner-friendly#data-structures#good-first-issue#hacktoberfest
Education Software Development

AI Summary: This issue requests the implementation of a Singly Linked List data structure in Python. It requires creating two classes, `Node` and `SinglyLinkedList`, with specific methods like `append()` and `display()`, and should include clear documentation and a runnable example.

Complexity: 2/5
good first issue hacktoberfest python data sturctures

A beginner-friendly collection of algorithms and data structures in multiple languages. Open for Hacktoberfest 2025 contributions!

Python
#algorithms#beginner-friendly#data-structures#good-first-issue#hacktoberfest
Education Software Development

AI Summary: This issue requires the implementation of a Stack data structure in Python. The implementation should be within a class and include standard stack operations like push, pop, peek, is_empty, and size. The code needs to be well-documented with docstrings and include a runnable example.

Complexity: 1/5
good first issue hacktoberfest python data sturctures

A beginner-friendly collection of algorithms and data structures in multiple languages. Open for Hacktoberfest 2025 contributions!

Python
#algorithms#beginner-friendly#data-structures#good-first-issue#hacktoberfest
Education Software Development

AI Summary: This issue requests the implementation of a recursive factorial function in Python. The function should be placed in a specific file, well-commented to explain its recursive logic, and include complexity analysis and a runnable example.

Complexity: 1/5
good first issue hacktoberfest python recursion

A beginner-friendly collection of algorithms and data structures in multiple languages. Open for Hacktoberfest 2025 contributions!

Python
#algorithms#beginner-friendly#data-structures#good-first-issue#hacktoberfest
Education Software Development

AI Summary: This issue requests the implementation of the Linear Search algorithm in Python. The solution should be placed in a specific file, include clear comments, complexity analysis, and a runnable example.

Complexity: 1/5
good first issue hacktoberfest python algorithm

A beginner-friendly collection of algorithms and data structures in multiple languages. Open for Hacktoberfest 2025 contributions!

Python
#algorithms#beginner-friendly#data-structures#good-first-issue#hacktoberfest
Education Software Development

AI Summary: This issue requests the implementation of the Insertion Sort algorithm in Python. The implementation should be well-commented, include complexity analysis, and a runnable example, all within a specific file path. It's tagged as a 'good first issue' and 'hacktoberfest' contribution.

Complexity: 1/5
good first issue hacktoberfest python algorithm

A beginner-friendly collection of algorithms and data structures in multiple languages. Open for Hacktoberfest 2025 contributions!

Python
#algorithms#beginner-friendly#data-structures#good-first-issue#hacktoberfest
Education Software Development

AI Summary: This issue requests the implementation of the Binary Search algorithm in Python. The implementation should be placed in a specific directory, include explanatory comments for the code logic, and a top-level comment detailing the time and space complexity.

Complexity: 2/5
good first issue hacktoberfest python

A beginner-friendly collection of algorithms and data structures in multiple languages. Open for Hacktoberfest 2025 contributions!

Python
#algorithms#beginner-friendly#data-structures#good-first-issue#hacktoberfest
Education Software Development

AI Summary: This issue requests the implementation of the Linear Search algorithm in Java. The solution should be placed in a specific file path and include a function that returns the index of a target element in an array, or -1 if not found. The implementation must also document its time and space complexity.

Complexity: 1/5
good first issue hacktoberfest algorithm java

A beginner-friendly collection of algorithms and data structures in multiple languages. Open for Hacktoberfest 2025 contributions!

Python
#algorithms#beginner-friendly#data-structures#good-first-issue#hacktoberfest