Written: (Data structures) 1. write a c pgm to insert a node at the end, at the begning, in the middle of a linked list 2. write a c pgm to delete a node from the end, from the begining and from the middle of the linked list Oral: 1. singly linked list v/s doubly linked list 2. what is segmentation fault 3. malloc v/s calloc 4. what is Memory leak 5. xor logic 6. what is null pointer, dangling pointer 7. what is deadlock, race condition in o.s

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Interview questions for Senior Engineer position on data structures and memory management.

Write C programs to insert and delete nodes at the beginning, end, and middle of a linked list.
Understand the differences between singly and doubly linked lists.
Explain what segmentation fault is and how it occurs.
Differentiate between malloc and calloc functions.
Define memory leak and how it can be prevented.
Understand the XOR logic and its applications in linked lists.
Explain null and dangling pointers and how to avoid them.
Define deadlock and race condition in operating systems.

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