I applied through college or university. I interviewed at Oracle (Ahmedabad) in Oct 2021
Interview
Total 3 rounds, 1st round was DSA round were I was suppose to solve and explain DSA problems. Simple linked list problems and stack problems were asked. In 2nd round OOP and CN concepts were asked and 2 coding questions were there, 1 was on bitwise operator and another on doubly linked list.
Interview questions [1]
Question 1
Q. Find whether there is cycle in linkedlist or and if cycle is present then find its exact node location.
Q. Find next greater element from every position in the array.
Q. Implement all insertion, deletion and update operation in doubly linked list.
Q. Find the single odd frequency element in array which consist all the elements that occur even number of times and only one number which have odd frequency.
I applied through a recruiter. I interviewed at Oracle
Interview
In person interview, easy questions asked on ML, puzzles and 2 dsa questions. Mostly from gfg and ml101 basics. asked about regularisation, cancer detection, scenario based questions etc . puzzle were sheep man and grass, lantern bridge
I applied through an employee referral. I interviewed at Oracle (Hyderābād)
Interview
First round dsa
Second round dsa
Third round hm
Find firts k element.
Height of treee
Level order traveraal
Third highest ekemenbt
Dp digit
Knapsack
Height of tress
Queueu
Disjoint set
PriorityQueue
it was fine lenghty AND EASY a bit difficult 3 rounds 1st round oa then 2 interview round the dsa questions were of medium level dbms hard sql queries oops basic questions some os questions some puzzles and all
Interview questions [1]
Question 1
Dsa and core subjects more on dbms as it is itself a database company
