Python numpy interview questions and answers in 2022

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### python numpy interview questions and answers:

1. **what is numpy in python?**
- numpy is a python library used for numerical computing. it provides support for large, multi-dimensional arrays and matrices, along with a collection of mathematical functions to operate on these arrays efficiently.

2. **how to install numpy in python?**
- you can install numpy using pip by running the following command:


3. **what are the main features of numpy?**
- numpy provides a powerful n-dimensional array object, broadcasting functions, linear algebra, fourier transforms, random number capabilities, and tools for integrating c/c++ and fortran code.

4. **what is a numpy array?**
- a numpy array is a grid of values, all of the same type, and is indexed by a tuple of non-negative integers. the number of dimensions is the rank of the array, and the shape of an array is a tuple of integers giving the size of the array along each dimension.

5. **how to create a numpy array?**


6. **how to perform element-wise operations in numpy arrays?**
- numpy allows you to perform element-wise operations on arrays with the same shape. for example:


7. **what is broadcasting in numpy?**
- broadcasting is a powerful mechanism that allows numpy to work with arrays of different shapes when performing arithmetic operations. it can "broadcast" the smaller array across the larger array so that they have compatible shapes.

8. **how to find the maximum value in a numpy array?**


9. **how to perform matrix multiplication using numpy?**


10. **how to generate random numbers in numpy?**
- numpy prov ...

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