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What algorithmic method would you use to tell apart fake news from genuine articles, and can you execute it?

How would you approach decoding a string that contains nested parentheses, like “2[a3[b]c]”?

Given that X and Y are independent random variables with uniform distributions and mean 0 and standard deviation 1, what is the probability of 2X being greater than Y?

What is the significance of the area under an ROC curve? Can you compare and contrast bagging and boosting in terms of error reduction?

How would you improve Paytm if you were to get the Data Scientist job?

What are the optimization algorithms that you have knowledge of? What are your tactics for optimizing a model that has a million variables? What’s the mechanism of the simplex technique in the context of optimization?

Could you explain some of the ways dimensionality reduction is carried out in Machine Learning? Does it vary depending on the type of data involved?

In your opinion, what's the ideal way to present machine learning results to decision-makers?

In order to build trust with a team, how do you get started?

What do you think does Paytm values in its employees?