Throw me out.

What this C++ language-knowledge question tests

This is a hard C++ question designed to probe deep familiarity with language semantics and exception handling. It asks you to trace through a code snippet and predict its output, rewarding candidates who understand the precise behaviour of control flow, object lifetimes, and how exceptions interact with the call stack.

Questions like this are common in technical interviews at firms where C++ expertise is non-negotiable. They test whether you can reason about subtle language behaviour without running the code — a critical skill when debugging high-performance systems or reasoning about correctness in a live setting. Success requires attention to detail and a mental model of how the compiler and runtime handle the specific constructs in play.

• Exception propagation and stack unwinding
• Object construction and destruction order
• Control flow across function boundaries
• Implicit type conversion and operator overloading