Aristocrat Senior Engineer 1 Interview Questions and Answers

The size of a class with virtual functions is larger than the size of a class without virtual functions due to the additional overhead of virtual function tables.

• Classes with virtual functions have an additional pointer to the virtual function table (vtable) which increases their size.

• The size of a class without virtual functions is determined by the size of its data members and any padding added for alignment.

• For exam...read more

Reversing a linked list involves changing the direction of pointers, while reversing a doubly linked list allows for traversal in both directions.

• To reverse a linked list, iterate through the list and change the direction of pointers to point to the previous node instead of the next node.

• In a doubly linked list, reversing allows for traversal in both directions, making operations like deletion and insertion more effici...read more