To ensure safety, encapsulate the union within a class or struct.

Auto-type deduction allows the compiler to deduce the type of a variable from its initializer.

C++ Insights is an open-source tool that transforms C++ source code into a representation closer to what compiler sees and generates. It helps understand the underlying details of C++.

Compile time polymorphism.

The power of Unions for efficient memory usage and performance improvement.

1. Function visibility across translation units.
2. Symbol visibility in shared libraries.

C++ JSON Parser.

Null pointers don’t mean nothing at all.

Design a ThreadPool model with advanced features.

Introduce 4 ways to define function pointers in C++.

1. Traditional
2. typedef
3. using
4. std::function