Placement Papers - Siemens

I want to Share My Interview Experience With You Guys.

I had completed the Written Test earlier and I had cleared it also. So, I have an Interview with Siemens Company for the First Technical Round in the Bangalore Office.

They asked me for C language and C++ Language most. The Post they offer is Software Developer as C/C++ Developer. That interview was 45 minutes in duration and they were asked:

(1) What is C Language and Why it is Invented?
(2) Why C language is called universal Language?
(3) What are the Keywords used inside C and C++?
(4) What are the main differences between c and C++ languages?
(5) How to write a Linked list program using c in one file only?
(6) Explain me main difference between static and extern keywords?
(7) What is the size of the void and why it is so?
(8) What is an empty structure? Write the syntax for it and where we use it in C.
(9) How to compile 1. C, 2. C, 3. C files?
(10) Then they asked me to compile 1. C, 2. C, 3. C and x. O files and then asked me how the compiler would differentiate between them. O and. C files?
(11) How to rename a file. Can we rename 1? C file to 1. O file and what does 1. O file contains?
(12) Syntax of malloc, calloc, free, realloc?
(13) Prefix, Infix, Postfix notations?
(14) Program for fibanocci series using recursion?
(15) Explain the binary tree.

I hope that these Questions may help you in your Next Interview Well.
Have a Nice day.