The most comprehensive bank Interview Answer Review tooling available online.

Could you explain the method for assessing the retention rate for a product?

If Meta wanted to explore beyond the 'Comment' and 'Like' features by adding reactions like 'care' or 'sad', how would you conceptualize an experimental design for this? Moreover, how would you proceed with the construction of an A/B test?

What are some of the optimization techniques you’ve worked with or studied? What is your methodology for optimizing a function that includes a million variables? Can you describe the procedural steps of the simplex method used for optimization?

How does the backpropagation method function step-by-step in neural network optimization?

What separates k-means as a clustering method from k-nearest neighbors as a classification method?

How does the ROC curve impact the accuracy of machine learning models?

What is your explanation of power in the simplest terms?

How do you handle dot product calculations when dealing with sparse matrices?

What do you think does Red Hat values in its employees?

Assume that your friend has two children and tells you that at least one of them is a boy. What is the probability that the other one is a boy as well?