1:2 panel interview, while one is on phone.
One full hour completely technical questions and nothing else: OOP, Inheritance, overloading, multithreading, TPL, LINQ, ADO, Garbage Collection - reference counting, Gen012, destructor, SQL, indexing, performance, GUI - WPF, Async, Google Protocol Buffer, Computational Complexity, Data Structure, Algo.
By far the most technical interview I have come across, feel like this is a graduate examination like, but yet this is just a contract position.
In the era of bank downsizing every single year and hire purely contractor, this is understood though.