Celebal Technologies Data Engineer interview experience

Got offer

Medium

Positive

Jaipur, RajasthanPosted Mar 2022 · Candidate report, summarized by Dataford

My interview experience leaned toward the basic-to-middle end of technical difficulty, and it focused tightly on SQL and Python, with some Java thrown in through the questions.

For SQL, I was asked about different join types—joins like cross join and self-join—plus things like inner and left joins. There were also more general SQL concepts like where clauses, plus questions that probed how those pieces fit together.

For Python, the questions touched on core data structures and fundamentals such as lists, tuples, and sets, staying away from anything overly abstract. The overall process felt average, but the environment wasn’t always pleasant; I remember picking up some attitude from the panel that made the experience feel less encouraging, even though the HR part

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