Spark Developmentam

Question(s): Does Numpy Support Nan? Sample Answer: The NAN stands for Not a Number and it is a special floating point value defined by the

Question(s): How do you get the count of the occurrence of each value in a numpy array? Sample Answer: We can use the numpy.bincount() function

Question(s): How will you Generate an Array of 100 Random Numbers using Numpy from a Standard Normal Distributions? Generate an Array of 100 Random Numbers

Question(s): Explain about the Map function in Python Sample Answer: The Map function in Python is used to execute the function that is passed on

Question(s): Why is Python Numphy better to use than the Lists? Sample Answer: The Python Numphy arrays are to be preferred instead of using lists