A two-sample t-test question. Ask how to test launching an app works or not.
Data Interview Questions
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From your past jobs, describe a time when you added to the position or improved the position for the person who replaced you.
Tell about Yourself, about project
Implement a library function which takes a collection of integers (Collection<Integer>) computes its sum and returns the result. The implementation must establish preconditions which ensure lack of runtime error(s). Implement the above function using recursion only.
The first round questions included basic dataframe manipulations, a regex question on writing a pattern to identify specific phrase which could have any number of random words in between (eg. between high and calorie, there could be any number of words upto 4 eg. high word1 calorie, high word1 word2 calorie' etc). This also needed some basic preprocessings like handling unidecode errors, punctuations and numbers in a string. Another question was a probability based descriptive question and a easy question on coding to print numbers between 0 to 100 which were prime.
what challenges of role and company and how do you help to overcome it
waiting for the round yet
How would you query an SQL database with Tera of data?
I got 5-6 description of people and 1-6 descriptions of shopping carts, and i had to match - one person to each cart.
Explain how to get information from Excel over to the database
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