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C++ Interview Prep (6+ Years)
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Module 1
C++ Fundamentals: Memory and Object Lifecycle
Stack vs. Heap: Memory Allocation Trade-offs
Explain stack vs heap memory allocation and their performance trade-offs.
2
Object Lifecycle Explained
Describe the complete object lifecycle: construction order, copying, and destruction order.
3
The Rule of Three
Implement the Rule of Three (destructor, copy constructor, copy assignment operator).
4
Debugging Memory Errors
Identify and fix common memory bugs: leaks, dangling pointers, and double free.
5
RAII for Resource Management
Apply the RAII idiom to manage resources such as file handles and dynamic memory.
6
Exception Safety Guarantees
Describe the basic, strong, and no-throw exception safety guarantees.
7
Strong Exception Safety with Copy-and-Swap
Implement the strong exception safety guarantee using the copy-and-swap idiom.
8
Understanding Undefined Behavior in C++
Explain common causes of undefined behavior in C++.
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