What is threading and concurrency in C++?

What is threading and concurrency in C++?

Threading in C++ allows multiple threads to run concurrently, enabling parallel execution of tasks. Concurrency is the ability to manage multiple tasks at once, which can improve performance.

How do I create a thread in C++?

You can create a thread in C++ using the <thread> library. For example: std::thread t(myFunction); where myFunction is the function to run.

What are some common issues with threading?

Common issues include race conditions, deadlocks, and resource contention. Proper synchronization mechanisms like mutexes can help mitigate these problems.

Can you explain what a mutex is?

A mutex (mutual exclusion) is a synchronization primitive that prevents multiple threads from accessing a shared resource simultaneously, ensuring data integrity.