This book helps you prepare for your next C++ technical interview if you are looking for an entry- or intermediate level position.
The questions are mostly not about edge cases and brain teasers but they cover the realistic knowledge you'll need to get a developer position in the C++ world.
The idea is that you take one question a day, you try to figure it out it on your own and then you check the answer in the book, plus the references.
The book covers topics such
auto and type deductionThe different usages of staticPolymorphism, inheritance and virtual functionsLambda functionsHow to use the const qualifierSome best practices in modern C++References, universal references, a bit of a mixtureC++20Special function and the rules of how manyThe Standard Template Library