find isolated islands in matrix
Applied Research Scientist Interview Questions
277 applied research scientist interview questions shared by candidates
Grid search problem where the directions of movement were weighted with probabilities. Also asked about work/research experience and basic machine learning concepts.
Domain expertise regarding a particular business problem in logistics that the team has no idea how to approach.
1) When you receive a critical feedback 2) When you find a significant problem in your team
explain random forest, metrics of logistic regression
Tell me about a time you solved a challenging problem About a time you handled conflict
What are the obstacles that you faced in your projects, and how did you overcome them?
Fibonacci question and Find the first occurred str in a string list.
Coding question: convert a decimal number to its binary representation.
Some questions that were asked: - Can you perform linear regression when two features are identical? - How would you train a logistic regression model when you have many more 0’s than 1’s in your training set? - What are problems with drop-out regularization and how are they tackled? - Why does L2 regularization work better than L1 regularization? - What are random forests? The interview ended with a programming challenge on a (virtual) whiteboard. It was a hard challenge that I could not solve within the ca. 10 minutes that I was given. Having two people watch what you type of course doesn't help.
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