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NumPy Interview Questions and Answers

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Ques 1. How to transpose a NumPy array?

You can use 'arr.T'. For example, 'transposed_arr = arr.T'.

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Ques 2. What is the purpose of 'np.arange()' in NumPy?

'np.arange()' creates an array with regularly spaced values within a specified range.

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Ques 3. How to find the mean of a NumPy array?

You can use 'np.mean()'. For example, 'mean_value = np.mean(arr)'.

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Ques 4. What is NumPy?

NumPy is a library for the Python programming language, adding support for large, multi-dimensional arrays and matrices, along with mathematical functions to operate on these arrays.

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Ques 5. How to install NumPy?

You can install NumPy using the command 'pip install numpy'.

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