Practice test

C# Interview Mock 3

Mock 3 of the C# Interview Test Series: 15 questions on struct copies and ref, static constructors, field-initializer and constructor order, StringBuilder, the null-forgiving operator, events, Select vs SelectMany, IQueryable vs IEnumerable, boxing in ArrayList, exception filters, async execution order, finalizers, records and with, generic constraints and collection expressions. Mixed formats (theory, code output, multi-select and numeric), each with a full teaching explanation after you submit. Included in Full Access.

Questions

15

Time

20 min

Right answer

+1

Wrong answer

0

15 marks in all · pass mark 9