Python -Count distinct words in a sentence -Count the number of times a word appear in a sentence using a Hash Map -Return tuples of a list, matching each item to another item -Count the number of times a substring appear in a string SQL -Return min and max age of male/female who bought a product -Count the number of stores in a state with grand total ? 25000 sq feet
Data Interview Questions
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Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. The probability that none of the ants collide = [ ? / ? ] Follow-up: k ants are sitting at the k corners of an equilateral polygon. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. The probability that none of the ants collide = [ ? / ? ] Count how many trailing 0 in (100!)
How to evaluate the difficulty level of Coursera courses
Do you like beer or wine more?
How do you compare two sentences have the same meaning or not in an NLP model
gave few columns, asked to design a model and based on the model 3/4 sql questions were asked
How to build a question answering system with no training data?
what are challenges you have faced
what is p-value; tell me about a past project.
2) create daily revenue report between given start_date and end_date output schema: (order_date, number_of_customers, number_of_orders, daily_total_order_amount, mtd_order_amount) mtd_order_amount - total order_amt from the beginning of the month till order_date
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