it was friendly and asked questions on correct dsa structure- based on greedy approach. it started off with the resume scanning and the internship experience and what has been implemented so far and why did I use the particular techstack, which went on to 2 dsa questions being asked.
Interview questions [1]
Question 1
explain the internship and tech stack used and why?
I applied through university. The process took 2 days. I interviewed at Oracle (Allahabad) in Aug 2025
Interview
OA, 3 technical rounds, HR round. DSA questions were very easy, project discussion and typical JS questions were also asked. Also a puzzle was asked. A few questions from DBMS were also there
I applied through university. The process took 1 day. I interviewed at Oracle (Hyderābād) in July 2025
Interview
Its a 4 round process where it has 3 technical rounds and 1 hr round.
The first round asks you DSA questions. Second asks you DSA and grills you on your CV. You have to be perfect on your CV. 3rd round asks you hard DSA questions and a puzzle. Hr round is mostly formality one these 3 are cleared. Youll be expected to write full code on paper using pen
Interview questions [1]
Question 1
given a string how do you say if all the characters exist in it. Optimize the memory