Is foreign key nullable?
Data Analysts Interview Questions
49,302 data analysts interview questions shared by candidates
Describe why you want to join the company and the specific job
Erfahrung mit Personalverantwortung und Teamleitung?
1. first call with HR (30 mins) : questions about my background, experience and motivation 2. coding test (2 hours): SQL, python and statistical analysis 3. video call with the hiring manager (45 mins): the goal was to describe the role and see whether it would fit the expectations of the two parts. Also questions about how I approach a project in the past and different steps I decided to take and their related timing. 4. onsite interview (3 hours): the first hour was about soft-skills questions. The other 2 hours, the interview covered statistics, sql, python exercises and at the end also a case study.
What is the O(n) complexity of your code? How would you visually plot advertising payback periods?
'It was a follow-up question'. What would you do if you find that the variables exhibit the multicollinearity?
Questions regard data interpretation of problems with numbers and text. We are not supposed to disclose the questions.
How would you handle a problem that you cannot solve by yourself
Basic SQL questions Questions on Projects how to Fine tune a model etc..
technical knowledge of service supply chain an Oracle SQL experience and knowledge.
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