Softmax function
Data Scientist Interview Questions
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Leetcode pairs of elements in arrays with min abs difference.. SQL easy and medium LC
I was asked to solve a Kaggle competition - one which was relevant to the Coles' line of business.
They had a specific problem they were trying to solve, so the hiring manager asked how I would approach it. Before a later interview I had time to prepare more thoughts on possible solutions to this problem.
There are 2 datasets, one for training and one for scoring. Please use the first one to train models that predict what customers are more likely to churn than the other (feel free to leverage the tools that seem most adapted to you). And then score the second dataset with your best model.
we want to conduct more interviews
Where you worked earlier and how much the last package. Whats skills do you have and payslip verification
Write C++ code to copy a graph, once done whats the algorithmical complexity of this
xxx in fb goes up by 10%, and xx goes down by 5%, what might be the reason?
Very basic sql question
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