<ul><li>Copy constructor is invoked when a new object is created with the help of an existing object.</li><li>Shallow copy occurs when a default copy constructor is used, and the objects point to the same memory location.</li><li>Deep copy solves the issue of shallow copy by assigning a different memory location to the new object.</li><li>To perform deep copy, a custom copy constructor needs to be defined.</li></ul>

Shallow Copy and Deep Copy | Copy Constructor| C++|OOPs Concept | Interview Preparation

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