> Online Assessment (16th july 2022)
1)visible tower - for ith tower find visible towers at left +right
visible are those which having greater height than ith tower, similar to below question
(https://leetcode.com/problems/number-of-visible-people-in-a-queue/)
2)Extraordenary substring - a=1,b=1,c=2,d=2,e=2,dialing keypad mapping
find count of all substring whose sum%len(substring)==0 sum was calculated by mapping
3) MCQ -15 find output, sql,oops,os,dbms (medium)
first interview (45-50 min) (18th july 2022)
> introduce yourself
> projects - technology,features,backend,
> coding questions
(1) https://leetcode.com/problems/average-of-levels-in-binary-tree/
(2) https://leetcode.com/problems/missing-number/ (3 appraoches)
> Operating System Questions
- Memory management
- what is threading?
- Deadlock concept
> Questions on oops
> do you have any questions?
second interview (80-90 min) (19th july 2022)
> introduce yourself
> https://www.geeksforgeeks.org/sorting-larger-file-with-smaller-ram/
> based on above question- merge to sorted linked list (https://leetcode.com/problems/merge-two-sorted-lists/)
> Decleare an array to store strings in c
> Malloc and calloc functions
> operating System Questions
- paging concept
-fixed,dynamic partitioning
> do you have any questions ?
I had only 2 technical interviews and I was selected,but for some of my friends they took 3-4 interviews