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Please provide the code for flipping a binary tree in the language of your choice.

What are your biggest achievements in your current position?

What is the most significant challenge you overcame in a previous role where you had a lot of responsibility?

Give me a high-level overview of your background. What's your most relevant experience for Quantcast

Can you create a method to produce seven integers with equal likelihood using a binary function with probabilities p and 1-p?

Can you tell me about the likelihood of making a type 1 error, please? If we adjust the sampling distribution by eliminating all measurements below the mean, how does this impact the possibility of making a type 1 error?

Please share an instance where you made a big mistake at work.

Can you elaborate on the difficulties in managing and optimizing models with several layers?

Write a function to generate random normal distribution and plot it.

In R generate 1000 data points normally distributed, with mean=x, and variance=y. Perform summary stat on the data points, explain stat metrics. Create density plot. Do the same in python script, in codility.com editor