Most difficult questions were related to SQL specifically. They want a senior PL/SQL developer and not just a basic SQL user as it was mentioned on job description. Nested queries, decoding SQL queries.
Datenanalysten Interview Questions
46,221 datenanalysten interview questions shared by candidates
Misleading, when you invite a candidate for testing skill, you should say so.
If we give you a data, which is not clean, how can you transfer it to a doable format?
This position has almost the opposite responsibilities as your previous position (sales). What makes you qualified for this position?
how do u update their flat seq files on a daily base?
Estimate how many hairdressers there are in london
On site behavioral questions and about prev experience should be prepared very well. Ques like Why we should hire you , why this compnay are common
Tell me about a time when you faced an angry client/student/etc? Questions were not surprising and not difficult.
One question on Bayesian conditional probability/hypothesis testing. About false positives/true negatives, etc.
Where do you see yourself five years from now? Doesn't everyone ask this?
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