Pandas Interview Questions

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Total Questions: 5

1. Which of the following thing can be data in Pandas ?

A. a python dict

B. an ndarray

C. a scalar value

D. all of the Mentioned

Correct Answer is : all of the Mentioned

2. Point out the correct statement:

A. If data is a list, if index is passed the values in data corresponding to the labels in the index will be pulled out

B. NaN is the standard missing data marker used in pandas

C. Series acts very similarly to a array

D. None of the Mentioned

Correct Answer is : NaN is the standard missing data marker used in pandas

3. The result of an operation between unaligned Series will have the ________ of the indexes involved.

A. intersection

B. union

C. total

D. all of the Mentioned

Correct Answer is : union

4. Which of the following input can be accepted by DataFrame ?

A. Structured ndarray

B. Series

C. DataFrame

D. All of the Mentioned

Correct Answer is : All of the Mentioned

5. Point out the wrong statement:

A. A DataFrame is like a fixed-size dict in that you can get and set values by index label

B. Series can be be passed into most NumPy methods expecting an ndarray

C. A key difference between Series and ndarray is that operations between Series automatically align the data based on label

D. None of the Mentioned

Correct Answer is : A DataFrame is like a fixed-size dict in that you can get and set values by index label

Pandas interview questions