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C++ interview questions on memory management, STL, templates, and performance optimization.
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Top C++ Interview Questions
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1
Explain RAII
Hint: Resource Acquisition Is Initialization
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2
What are smart pointers?
Hint: unique_ptr, shared_ptr, weak_ptr
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3
How do virtual functions work?
Hint: vtable, dynamic dispatch
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4
Explain move semantics
Hint: Rvalue references, std::move
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5
What is template metaprogramming?
Hint: Compile-time computation
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6
Difference between stack and heap allocation
Hint: Performance and lifetime
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