Loops in C: for, while, do-while, break and continue (With Pitfalls and Exercises)
How for, while and do-while loops work in C, when to use each, how to leave nested loops, and the loop bugs compilers do not catch.
Beginner Projects
Rock, Paper, Scissors Game in C++: Complete Tutorial with Source Code (2025)
Learn to build a Rock, Paper, Scissors game in C++ with this complete tutorial. Includes working source code, modern C++ random number generation, game logic explanation, and best practices for beginners.
Quadratic Equation Solver in C++, C, Java, Python and C#
A complete quadratic equation solver with tested code in five languages: discriminant cases, complex roots, edge cases and floating-point precision.
Snake Game in C: Complete Source Code with Walkthrough
A complete Snake game in C with tested, cross-platform source code, a section-by-section walkthrough, and modification ideas from pause to levels.
Car Race Game in C++: Source Code and a Fix for Unwinnable Traffic
A three-lane terminal racing game in C++17 with full source, and why random traffic made 994 of 1,000 races impossible to finish.