I got a call from Oracle HR as my profile got shortlisted for one of the position in oracle OCI.
OCI is a division of Oracle that stands for Oracle Cloud Infrastructure (OCI).
I have 5+ years of experience as a software engineer. This position was for their Bangalore office.
There were a total of seven interview rounds which includes tech round, loop round, loop hiring manager round, and bartender (bar raiser) round.
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All these interviews spanned over a week i.e. each interview every day for one hour. These interviews happened over the zoom call.
He asked me some simple Python questions. Looks like it was just a screening round.
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Simple coding questions
fizz. If the number is divisible by
buzz. If the number is divisible by 3 and 5, print
To crack this round, you have to practice solving interview coding questions.
He mainly asked me questions about my current working project that I have mentioned in my resume. We discussed that in detail.
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He also asked me to draw the high-level design diagram of my project on Zoom whiteboard.
Started with the introduction and then move to the project disuccion.
Later half, it was coding round. He shared the coderpad link to write and execute the code.
Coding Question: Implement lexicographic order dictionary search using Trie data structure.
You can choose any programming langauges of your choice to solve this coding question.
It looks like a technical plus hiring manager round. Here are some of the questions I can remember from the interview.
Some questions he asked as
Then he moved to the coding challenge.
Coding Question: Convert a non-negative integer number to its English words representation.
It was a complete BarTender or Bar Raiser interview. The interviewer asked some behavioral questions.
This interview is basically you have to prove how you can best fit in their project requirement or the company.
It was a complete coding interview. There were two coding challnges that are asked.
Coding Challenge 1: Write a program to print the in-order traversal of the binary tree.
Coding Challange 2: You have given a grid matrix. Write a program to find the number of islands.
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Here are some of the key points to rememeber while your are preparing for OCI interview.
All the best!
Editors’ Note: These Oracle OCI interview questions and experiences are shared by the candidate Naman Chand. We wish him all the best for his future.