Data Science with Python Interview Questions

Professional Python Interview Questions and Answers


Q. What are Generators in Python?
A. The way of implementing iterators are known as generators. It is a normal function except that it yields expression in the function.

Q. How can you copy an object in Python?
A. To copy an object in Python, you can try copy.copy () or copy.deepcopy() for the general case. You cannot copy all objects but most of them.
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Q. What is negative index in Python?
A. Python sequences can be index in positive and negative numbers. For positive index, 0 is the first index, 1 is the second index and so forth. For negative index, (-1) is the last index and (-2) is the second last index and so forth.

Q. Mention what are the rules for local and global variables in Python?
A. Local variables: If a variable is assigned a new value anywhere within the function's body, it's assumed to be local.
Global variables: Those variables that are only referenced inside a function are implicitly global.

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Q. How you can convert a number to a string In Python ?
A. In order to convert a number into a string, use the inbuilt function str(). If you want a octal or hexadecimal representation, use the inbuilt function oct() or hex().

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