MakeMyTrip Flights Team Bangalore

Round-1:
Written test 2 out of 3 to be attempted
-find star(1 surrounded by all 0’s), galaxy(group of 1’s) and black hole(0 surrounded by all 1’s) in given 2-d matrix of 0’s and 1’s
-synchronous key value store design
-Given few airports, find two nearest airports in terms of distance and two in terms of maximum flight frequency from these airports

Round-2:
Discussion on first round problems
Singleton class
REST web services
Encoding type and request type in web services

Round-3:
What is the difference between public and private key
HTTP vs HTTPS
How do you go ahead with debugging a production issue(I didn’t know exactly what he was expecting)

Round-4(Not cleared)
Synchronized block
Connection pooling jdbc
Sql queries
How do you debug an issue if source of input is not known