Progress Company Interview Experience | Set 1 (Senior Software Engineer)

Round 1:
Telephonic:
1) Remove duplicate numbers from a very large file.
2) Print anagrams of a string found in a very large file
3) Malloc/calloc/rellac difference.
4) how to create 2D array dynamically
5) Different process sync mechanism
6) Best sort for already sorted array.

Round 2:
On-site:
1) Sort doubly linked list.
2) anagrams of a string in a file
3) GDB and debugging related questions.
4) Process related Questions.

Round 3:
Managerial
1) Explain project in detail
2) Loop Holes in the work.
3) 3 Major issues if any.