Machine learning skills are critical for most data science jobs. Be prepared to answer data science interview questions on algorithms like linear regression, decision trees, k-means clustering, and SVMs. Employers often test your understanding of bias-variance trade-offs, cross-validation, and overfitting. You might be asked to explain the math behind a loss function or describe when ... https://www.scholarhat.com/tutorial/datascience/data-science-interview-questions-and-answers