Get Familiar with C++ Nested Classes

Use C++ Const Overloading When Necessary

Use C++ Explicit Constructor to Remove Initialization Ambiguity

Use C++ Casts Correctly

Understand sizeof Operator

Purpose and Motivations of lvalue and rvalue Concepts and Usages in C++

Resolve Some Ambiguity on C++ Lambda Expression

std::unordered_map and std::unordered_set

Understand C++ Lambda Expressions

Understand C++ Function Template

Understand C++ std::function

Understand C++ Functor