Nagarro Interview of Neha Arora

First round was tech wriiten

1. to find in a given string letter which has maximum occurance

2. To implement 8 queen problem

3. To check the status of sudoku,at any stage during the game

4. Permutation of a word

Second round was apti wriiten

bahaut sare trigo aur geomety ke ques the, aur data analysis ke ques the

Third round was interview

first ques was tell about yourself

phir he asked abt object oriented concepts

inheritance, encapsulation, polymorphism, abstraction, data hiding

phir came to virtual functions, friend functions, friend classes, which operators cant be overloaded...

order in which constructors are called, order in which destructors are called...

then some ques related to c++

then came to ds

1. what are BST

2. code to merge 2 bst,

3. then to find the position where two linked list merge,

4. to delete a node having two children from bst,

5. then what is graph

6. kruskal algo

7. prim

8. safe edges

9. dfs and bfs

then he came to dbms

concurrent queries, nested queries, he gave a query to write, outer join....

then os, context switch..

main thing is that u must answer everything with confidance ang dont get nervous... try to give ur best....

All the best...