Problem Solving

Projects

A curated collection of practical programming projects across multiple categories for developers to solve in any language.

Interactive, test-driven Python coding challenges (algorithms and data structures) typically found in coding interviews or coding competitionsPython

120+ interactive Python coding interview challenges with Anki flashcards, focusing on algorithms and data structures.

pytudesJupyter Notebook

A collection of Python programs, usually short and challenging, designed to perfect specific programming skills.

LeetCode Problems' Solutions written in C++C++

A comprehensive collection of LeetCode problem solutions in C++, Java, and Python.

Competitive Programming

A curated collection of resources for competitive programming, algorithms, and data structures.

iOS Developer RoadmapSwift

A comprehensive tree-like roadmap covering essential topics and study materials for iOS development.

leetcode.nvimLua

A Neovim plugin that lets you solve LeetCode problems directly within your editor.

Common interview questions and puzzles solved in several languagesPython

A collection of programming exercises, code katas, and puzzles for coding interview preparation and practice.

Get prepared for your next iOS job interview by studying high quality LeetCode solutions in Swift 5Swift

A curated collection of LeetCode algorithm solutions implemented in Swift 5, designed for technical interview preparation.

you'rePython

A 100% free, interactive Python course for complete beginners, designed to reduce frustration and guide learning.

Tutorials of source code from the book Genetic Algorithms with Python by Clinton SheppardPython

Source code and tutorials for learning genetic algorithms and genetic programming in Python through hands-on example projects.

Kotlin coding puzzlesKotlin

A collection of Kotlin coding challenges with solutions and tests to practice algorithms and data structures.

Education

A curated collection of resources for learning and practicing algorithms, data structures, and competitive programming.

Practice common algorithms using JavaScriptJavaScript

A collection of JavaScript solutions to algorithm problems from LeetCode, GeeksforGeeks, and CareerCup.

Solutions for Elements of Programming Interviews problems written in GolangGo

A collection of Go solutions for problems from the Elements of Programming Interviews book.

LogicianSwift

A Swift library for logic programming that solves problems by describing constraints rather than writing solutions.

DSAJava

A comprehensive Java repository for learning data structures, algorithms, and coding interview solutions.

Interview questions solved in pythonPython

A collection of Python solutions to common coding interview questions with problem statements and implementations.