I have written here examples identifying C++ language features and STL algorithms that were introduced from C++ 11 to C++ 20.
The Source of the material has been the below books from Nicolai Josuttis and my own experience:
--The C++ Standard Library - A Tutorial and Reference
http://www.cppstdlib.com/
--C++17 - The Complete Guide
http://www.cppstd17.com/
--C++20 - The Complete Guide
http://www.cppstd20.com/
--C++ Move Semantics - The Complete Guide
http://www.cppmove.com/