Quess Singapore Software Engineer interview experience

The questions covered a mix of SQL basics and broader data engineering fundamentals, and they also probed into ETL process thinking.

Beyond the core, I was asked about visualization, data cleaning and deduplication, and even data migration. It felt like they were checking that I understood the full pipeline rather than only one isolated skill area, and it matched the way I’d worked on data tasks before.

I was able to answer almost everything during the rounds, and that made the experience feel smooth and positive. Still, there was no offer at the end. The reflection I took from it was that