The most comprehensive bank Interview Answer Review tooling available online.

How would you define success?

What would you do to improve SAP if you were hired for Data Scientist?

Tell me about a time when you failed badly and what you learned from it?

Please tell us about a time when you made a big mistake at work.

What are some of your key objectives from the Data Scientist role at SAP?

Determine the average order value for customers located in the United States who have made 3 or more orders within the last month, using data from the "orders" and "customers" tables. Use a join operation in your query.

What exactly are overfitting and underfitting in machine learning, and why do they matter in the process of model development?

How would you calculate the expected frequency of heads and tails on a fair coin to compare to the actual results?

How would you select the value of "k" in the K-means algorithm?

Could you detail the functionality and workflow of MapReduce?