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Data Modeling Interview Questions
4,819 data modeling interview questions shared by candidates
What is your expected salary?
Competency based on previous experience
What is your strength
What is the difference between conceptual, logical, and physical data models? Explain normalization vs denormalization with examples. Types of relationships (1:1, 1:N, M:N) and how to model them. What are slowly changing dimensions (SCDs) in dimensional modeling? Star schema vs snowflake schema. What is a surrogate key vs natural key?
- Walk me through a DCF. - What is Beta and why is it important? - What are some way to lower a company's WACC?
Which courses you have learnt in school are helpful to prepare you for this position?
How much percentage of your time do you like to work with computers
Tell me about the choice you had to make to decide on your career starting from higher secondary level!
1. Walk me through a DCF. 2. What is WACC, how do you find it? 3. When the discount rate increases what happens to the PV of cash flows? 4. Is the Cost of Equity or the Cost of Debt higher?
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