VST Cigarettes Senior Engineer Interview Questions and Answers

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 lo...read more

Name mangling is a technique used by compilers to give unique names to functions and variables to avoid naming conflicts.

• Name mangling is used in C++ to support function overloading.

• It is also used in Python to avoid naming conflicts in modules.

• Name mangling can make it difficult to access variables and functions from outside the class in which they are defined.

• In C++, name mangling can be seen by using the 'nm' comman