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My First Interview Fail: Lessons Wrapped in Disappointment
It was a bright, crisp morning when I opened my email to find an invitation to interview for a Junior Data Analyst position with Python at Deloitte Romania. My heart raced with excitement. Deloitte! This was the kind of opportunity I had been tirelessly working towards since I dived headfirst into the world of data science.
As the days ticked by, I immersed myself in preparing for the interview. Sleepless nights were spent brushing up on Python algorithms, practicing SQL queries, and even rehearsing answers to potential HR questions in front of my mirror. On the surface, I felt ready, but deep down a seed of nervousness steadily grew.
The interview day arrived. Clad in my best formal attire, I walked into Deloitte’s impressive office, my shoes echoing off the marble floors. After some initial chit-chat, we dived into the technical challenges.
It started off well enough. I talked about my passion for data analysis, Python projects I had undertaken, and my understanding of the role. But as the questions progressed, I felt myself faltering. Basic Python functions that I knew like the back of my hand felt suddenly alien. The more I tried to refocus, the further I felt myself slipping. It’s as if all the knowledge I’d accumulated had simply evaporated.

![Hand-drawn notebook sketch: a large 9 in an orange circle next to the words “old Python habits”, above a dark code card that reads Optional[List[int]].](https://miro.medium.com/v2/resize:fit:1358/format:webp/1*YRDbDQAbpw-IozoDmO-UPg.png)






