C++ is moving toward the functional paradigm. This requires a different way of thinking. To get up to speed, check out the examples and reference for range-v3, the predecessor of Ranges in C++20.Learn more
Explore the cheat sheets that deal with common C++14/17 issues and updates. These are published on a weekly basis and help you quickly grasp common gotchas. You can also subscribe to the mailing list.
Have a look at the sample chapters of the C++: Exploring The Darker Corners course which is currently in preparation. Accompanying summary infographics and exercises facilitate the learning process.Find Out More!