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My Interview experience with Citibank

6 min readSep 1, 2025

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In this blog, I want to share my experience with the first-round interview at Citibank. I will divide my experience into 10 sections for better understanding.

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Photo by Clem Onojeghuo on Unsplash

1. How It All Began

A Citibank recruiter approached me through LinkedIn. The process begins with a conversation about multiple opportunities with Citibank across different locations and roles based on experience in Data Science and Gen AI. Then she explained the interview process to me and asked me to share my resume so that she could align it with their requirements. Once my resume got shortlisted, she scheduled my first technical round with two panellists from the technical team.

2. The Interview Day

The interview began on a friendly note — panelists introduced themselves, explained what their team does, and outlined the expectations for the candidate. After that, they asked me to introduce myself and walk them through one of the projects that I was currently working on.

3. From Project to Technical Deep Dive

That’s when the real technical discussion began — and it turned into a wide-ranging test of fundamentals, practical ML, SQL, and statistics.
While explaining my project, I mentioned using dimensionality reduction techniques such as PCA…

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Uday Singh
Uday Singh

Written by Uday Singh

Data Scientist, Engineering solution using Data driven AI

Data Science Collective
Data Science Collective

Published in Data Science Collective

Advice, insights, and ideas from the Medium data science community