The professional technical interview at Transmit Security took place via a phone call, following an initial screening for profile matching. During this technical conversation, the interviewer thoroughly evaluated deep engineering concepts by asking exactly three key questions: how LINQ in C# translates queries into SQL for database execution, the mechanism of the Global Interpreter Lock (GIL) and its implications on concurrency, and the internal workings of the .NET Garbage Collector (GC).
Interview questions [3]
Question 1
1. How does LINQ in C# translate queries into SQL and handle the execution against the database?