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Interview Experience @ Bankbazaar.com
  • Last Updated : 25 Aug, 2020
Just want to share my interview experience @ Bankbazaar.com so that its helpful for the aspiring ones.
Total Rounds – 6 ( 2 Telephonic Technical  + 2 Technical Onsite + 1 with CIO + 1 HR )
Duration : Spanned for 2 weeks ( due to personal commitments)

 

Round 1 :  
Q1 – Give an efficient algo to find if every nodes value is equal to sum of left + right node.
My Ans – Kinda Postorder traversal
Q2 – Give an appropriate DS to retrieve minimum from set of values
My Ans – Min-Heap & something else (don’t remember)
Q3 – Best DS to store and manipulate huge numbers
My Ans – Linked List
 

 

Round 2 :
Q1 Given a million strings , for the input string get count of anagrams of input string among the million . O(1) solution needed
My Ans – Modified Trie + Back Pointer
Q2 – Efficient Algo to find second shortest path in a graph given edges part of the shortest path
My Ans – Got to do with removing edge by edge from Shortest , find best second shortest so far .
 

 

Round 3 : This went badly 🙁
Q1 – Effecient Algo for Tower of Hanoi , Trace working , Time complexity derivation
       As a build up to this, given more than 1 auxiliary rod how would u change the algo for better        performance and drive/proove it
My Ans – Use DP to derive the new Time Complexity

 



Round 4 :
Q1 – Efficient working code to traverse tree level by level and print odd levels left to right , even right to left .
My Ans – Simple level traversal use 2 stacks.
Q2 – Given a sorted rotated array , efficient code to find element .
My Ans – Sime Binary Search + special conditions

 

Round 5 + 6 : Traditional HR questions , Why Bankbazaar ? etc. usual ones
Among all the questions I got everything right except the Tower of Hanoi (got stuck).

 

GeeksForGeeks thanks a lot ! for your question set helped me a lot, infact some of them are straight away the same.

If you like GeeksforGeeks and would like to contribute, you can also write an article and mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Attention reader! Don’t stop learning now. Get hold of all the important DSA concepts with the DSA Self Paced Course at a student-friendly price and become industry ready. To complete your preparation from learning a language to DS Algo and many more, please refer Complete Interview Preparation Course. In case you are prepared, test your skills using TCS, Wipro, Amazon and Microsoft Test Serieses.

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