Interview @ Teradata

->written test :

simple gate questions , it is so simple.

->three technical interviews

first round :

- basic project related things
- they want to ask like , if I want to do your project some other way , how you will do it.
- write below functions
   -createStack()
   -push()
   -pop()
- write algo , how you will create stack with using linked list , array.

second round  :

- unix socket system calls.
- structure that is called when you create socket in unix.
- write a program for
  - create a mirror image of tree
  - height of tree
  - calculate the length of string both iteratively  and recursively.
  - level  order traversal

third round :

- its pretty easy .
- all simple talk , like where are you from etc.
- he asked me two questions
   - do addition without addition operator '+'.
   - if I want to add the two numbers that are 2000 digits long , then what is your approach for that.

-> I am not selected for the interview but , the interview was pretty easy and the interviewers are cool.
-> My advise to you is , take your time to attempt the question.

home it will help to you. :)