Top Python Interview Questions

If you are appearing for a technical round of interview for Python, here’s a list of the top 101 interview questions with answers to help you prepare.

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Key Features of Python

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an object-oriented language which supports concepts of classes

easy to interpret, making debugging easy

easy to learn due to its clear syntax and readability

free and Open-source & can be used across different languages

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can be easily integrated with other languages like C++, Java and more

PYTHON KEYWORDS

+ False + class + finally + is + return + None + continue + for + lambda + try + True + def + from + while + and

+ del + global + not + with + as + elif + if + or  + yield + assert  + else  + import  + pass  + break  + except

String Literals

Literals in Python

a sequence of characters enclosed in codes

Numeric Literals

unchangeable kind and belong to three different types – integer, float and complex.

Boolean Literals

can have either of the two values- True or False.

Special Literals

used to classify fields that are not created

Concatenation of Two Tuples

Concatenation of tuples means that we are adding the elements of one tuple at the end of another tuple.

Let’s say we have two tuples like this -> tup1 = (1,”a”,True) tup2 = (4,5,6)

All you have to do is, use the ‘+’ operator between the two tuples and you’ll get the concatenated result. Similarly, let’s concatenate tuple1 with tuple2:

PANDAS

Pandas is an open source python library which has a very rich set of data structures for data based operations.