I applied through college or university. The process took 1 day. I interviewed at Oracle (Bengaluru) in Sep 2020
Interview
This experience is from a premium college in India for a fresher role.
Round 1 is MCQ. It has multiple sections like quants, verbal, IT, etc. Time for quants section was fewer, others were manageable.
Round 2 and 3 are technical interview. Round 4 is a managerial interview. Round 5 is HR
Interview questions [1]
Question 1
Round 1
1. Most efficient way to find the square root of a number
2. Given a sentence, find the frequency of words in the sentence.
Round 2
1. Given a 3 digit number, convert it to words.
2. Memory management in C/Python
Round 3.
2 questions that were very practical and not the basic DSA stuff.
1. Find factorial of a very large number (I used "long long" and then tries using array based approach but I was told both approaches are wrong and there exist something better)
2. Given a very large string reverse it. (All of the string can't fit into memory)
3. 3 quizzes were given.
The next round was HR. I did not get a call and I was rejected before HR.
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
