C/C++

What is cyclic dependency and what problems can it cause?

What is SFINAE (Substitution Failure Is Not An Error) in C++?

How can interaction between threads be synchronized?

Why does the compiler mark the destructor as noexcept?

What happens if you execute the delete operator on a pointer that is equal to nullptr?

How does a virtual function work in C++?

What types of mutexes exist in the C++ standard library?

What needs to be done with a class to use it as a key in std::map or std::unordered_map?

How to check the equality of two floating-point numbers (float)?

Does shared_ptr have only one reference counter or multiple?

What do you know about constant and non-constant methods?

How to check if an exception occurred in one of the threads?

What is a collision in the context of hashing and how does it occur when different keys produce the same hash value?

What is a cyclic dependency and what problems can it cause?

What types of mutexes exist in the C++ standard library?

Why would a vector work poorly if inherited from it?

How does std::map and std::unordered_map work in C++?

Why is move semantics needed?

What are delators used for in smart pointers?

What is used to save exceptions in C++?