Python Top Interview Questions

We are back again with programming, our last article in programming was on Java Interview Questions. Today we will increase your chances of performing well in Python Job interviews. As we all know python will learn for backend and hacking. First, we have to know about what is Python Technology, Python Top Interview Questions, and why we need to use python all that things are covered in the article for you. Let’s dive deep into the Python Top Interview Questions.

Does Python have Oop’s Concept?

Python is an object-oriented programming language. This means that any program can be solved in python by creating a model. However, Python can be treated as a procedural as well as structural language.

How to add values to a python array?

Elements can be added to an array using the append(), extend() and insert(i,x) Function.

  1. append()
  2. Extend()
  3. insert()

How do you do data abstraction in python?

Data abstraction is providing only the required details and hiding the implementation from the world. It can be achieved in python by using an interface and abstract class.

How will you capitalize the first letter of the string?

In python, the capitalize() method capitalizes the first letter of the string. If the string already consists of a capital letter of the beginning, then it returns the original string.

What are generators in python?

Functions that return on an iterable set of items are called generators.

What are doc strings in python?

Docstrings are not actually comments, but they are documentation strings. These docstrings are within triple quotes. They are not assigned to any variable and therefore, at times serve the purpose of comments as well.

Example:

“using docstring as a comment”

x=8

y=4

z=x/y

Print(z)

What are builts-in types of python?

  1. Integers
  2. Floating-point
  3. Complex numbers
  4. String
  5. Boolean
  6. Built-in functions

What is Polymorphism in Python?

Polymorphism means the ability to take multiple forms, so far instance. If the parent class has a method named ABC then the child class also can have a method with the same name ABC having its own parameter and variable python allows polymorphism.

How to import modules in python?

Modules can be imported using the import keyword. You can import modules in three ways.

Example

  1. import array
  2. import array as arr
  3. from array import

What is split used for?

The split() method is used to separate a given string in python.

Example:

a=”edureka python”

print(a.split())

What are pickling and unpickling?

The pickle module accepts any Python object and converts it into a string representation and dumps it using the dump function, this process is called pickling. While the process of retrieving original Python objects from the stored string representation is called unpickling.

Define encapsulation in Python.

Encapsulation means binding the code and data together. A python class is an example of encapsulation.

What does an object() do?

It returns a featureless object that is a base class for all classes. Also, it does not take any parameters.

How to create an empty class in python?

An empty class is a class that does not have any code defined within its block. It can be created using the pass keyword. However, you can create Objects of this class outside the class itself. In python, the pass command does nothing when it’s executed it’s a null statement.

Example:

class a:

pass

obj=a()

obj name=”XYZ”

print(“Name=” obj.name)

Does Python support multiple inheritances?

Multiple inheritances mean that a class can be derived from more than one parent class. Python does support multiple inheritances, unlike java.

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