I applied through a recruiter. The process took 2 days. I interviewed at Groupon (Bengaluru) in Aug 2019
Interview
The entire process completed in 2 days.
1st Round- online HackerRank test
2nd Round- DS and algo - problem solving round
3rd Round - Design round - System design questions
4th Round- Hiring Manager round
Interview questions [1]
Question 1
In first round
1) Design and code random function .
2)String matching problem
3)Complexity of BST and AVL
Design:
1 )Design ola .
I applied through an employee referral. The process took 2 weeks. I interviewed at Groupon (New Delhi)
Interview
I applied through a referral and the process took 2 weeks. First round was written test on hackerrank followed by technical round 1 followed by System design and Hiring manager round. DS and algo round had 2 medium level questions. In system design round, I was asked to design food ordering system. In Hiring manager round, there were lot of behavioural question plus some questions on cache, databases etc.
Interview questions [2]
Question 1
In a given matrix of only 0 and 1, find the number of ways to reach from (0,0) to (m,n). the cell with value 1 means that is blocked