Exception Handling in C++: try/catch, noexcept, RAII and std::expected
Exception handling in C++ with tested code: what unwinding really cleans up, safe catching, RAII, noexcept, and when std::expected is the better tool.
Modern C++
Bubble Sort in C and C++: Step-by-Step Passes, Early Exit and Complexity
Bubble sort explained with a pass table, clean C and C++ code, measured comparison counts, and when qsort or std::sort is the better choice.