Torstone Technology Interview Question

How does a web browser work? What’s a REST api? How does it compare with GRCP/RPC? What’s the difference between processes and threads? How do different processes communicate? How to increase the performance of a query to a database that has 4 joints and it is taking minutes to execute? What's normalization on a database? What’s const correctness? What kind of containers are you familiar with in STL? What kind of data structure holds an ordered_map? How does hashmap work? What’s the worst time complexity to retrieve a value from a map? What’s the worst time complexity in a tree? Design patterns. Copy constructors and move semantics. C++ abstract classes OOP concepts Static members Many, many more