25 Fundamental Python Interview Questions and Answer Part 1

Python Interview Questions

Are you Preparing for Interview in Python?

Don’t be stressed, take our Python basic questions and prepare yourself for your Interview. With this Python interview questions, we are going to build your confidence by providing tips and trick to solve Python basic questions. In Python MCQ Questions, there will be a series of practice tests where you can test your Basic Knowledge in Python. 

Who should Practice these Python Basic Interview Questions ?

• Anyone wishing to sharpen their knowledge. 
• Anyone preparing for JOB interview. ( Python Basic Interview Questions )

What is the Importance of Python? 

Python is a general purpose programming language. Hence, you can use the programming language for developing both desktop and web applications. Also, you can use Python for developing complex scientific and numeric applications. Python is designed with features to facilitate data analysis and visualization. 

Generally, you need to refer a variety of books and Websites in order to cover the ocean of topics in Python. To make it easy for you guys, I have collected a few Python interview questions from different topics, when you solve these Questions then definitely your confidence will Increase. 

Without any delay, the applicants participate in the Python basic interview questions MCQ Test and understand the various questions and answers.

 

Best of Luck for Quiz 

What you’ll learn 

• How to Solve Python Basic Questions 

Are there any course requirements or prerequisites? 

• Basic knowledge of Computer Programming ( Python programming interview questions )
• Basic Knowledge of Python ( Python practice questions )

Who this course is for: 

• Learner Who want to Preparing for Interview

This is Fundamental Python Interview Questions

What is the maximum possible length of an identifier?

A. 16
B. 32
C. 64
D. None of these above

Eplanation
The Correct Answer is D.

The maximum possible length of an identifier is not defined in the python language. It can be of any number.

Who developed the Python language?

A. Zim Den
B. Guido Van Rossum
C. Niene Stom
D. Wick Van Rossum

Eplanation
The Correct Answer is B.

Python language was developed by Guido van Rossum in the Netherlands.

Which one of the following is the correct extension of the Python file?

A. .py
B. .python
C. .p
D. None of these

Eplanation
The Correct Answer is A.

".py" is the correct extension of the Python file.

Which character is used in Python to make a single line comment?

A. /
B. //
C. #
D. !

Eplanation
The Correct Answer is C

"#" character is used in Python to make a single-line comment.

Which of the following statements is correct regarding the object-oriented programming concept in Python?

A. Classes are real-world entities while objects are not real
B. Objects are real-world entities while classes are not real
C. Both objects and classes are real-world entities
D. All of the Above

Eplanation
The Correct Answer is B.

Objects are real-world entities while classes are not real

Which of the following declarations is incorrect?

A. _x = 2
B. __x = 3
C. __xyz__ = 5
D. None of these

Eplanation
The Correct Answer is D.

All declarations will execute successfully but at the expense of low readability.

Which of the following statements is correct for variable names in Python language?

A. All variable names must be begin with an underscore
B. Unlimitted length
C. The variable name length is a maximum of 2
D. All of the above

Eplanation
The Correct Answer is B.

Unlimited length

Which of the following declarations is incorrect in python language?

A. xyzp = 5,000,000
B. x y x p = 5000 6000 7000 8000
C. x,y,x,p = 5000,6000,7000,8000
D. x_y_z_p = 5,000,000

Eplanation
The Correct Answer is B

Spaces are not allowed in variable names.

Which of the following operators is the correct option for power(ab)?

A. a ^ b
B. a**b
C. a ^ ^ b
D. a ^ * b

Eplanation
The Correct Answer is B.

The power operator in python is a**b, i.e., 2**3=8.

Which of the following precedence order is correct in Python?

A. Parentheses, Exponential, Multiplication, Division, Addition, Subtraction
B. Multiplication, Division, Addition, Subtraction, Parentheses, Exponential
C. Division, Multiplication, Addition, Subtraction, Parentheses, Exponential
D. Exponential, Parentheses, Multiplication, Division, Addition, Subtraction

Eplanation
The Correct Answer is A.

PEMDAS (similar to BODMAS).

Which one of the following has the same precedence level?

A. Division, Power, Multiplication, Addition and Subtraction
B. Division adn Multiplication
C. Subtraction and Division
D. Power and Division

Eplanation
The Correct Answer is B.

Division and Multiplication

Which of the following is correctly evaluated for this function? pow(x,y,z)

A. (x**y) / z
B. (x/y) * z
C. (x**y) % z
D. (x/y) / z

Eplanation
The Correct Answer is C.

(x**y) % z

Which one of the following syntax is the correct syntax to read from a simple text file stored in ''d:\java.txt''?

A. Infile = open("d=\\java.txt", "r")
B. Infile = open("d=\\\java.txt", "r")
C. Infile = open("d=\java.txt","r")
D. Infile = open("d=\\java.txt","r")

Eplanation
The Correct Answer is A.

Infile = open("d=\\java.txt", "r")

The output to execute string.ascii_letters can also be obtained from:?

A. charecter
B. ascii_lowercase_string.digits
C. lowercase_string.upercase
D. ascii_lowercase+string.ascii_upercase

Eplanation
The Correct Answer is D.

ascii_lowercase+string.ascii_upercase

Study the following code:

print (r"\njavat\npoint") 

What will be the output of this statement?

A. java
point

B. java point
C. \njava\npoint
D. Print the letter r and then javat and then point

Eplanation
The Correct Answer is C.

\njava\npoint

Study the following program:

i = 1:

while True:

if i%3 == 0:

break

print(i)

Which of the following is the correct output of this program?

A. 1 2 3
B. 3 2 1
C. 1 2
D. Invalid syntax

Eplanation
The Correct Answer is D.

Invalid syntax, because this declaration (i = 1:) is wrong.

Study the following program:

i = 0

while i < 3:

print(i)

i += 1

else:

print(0)

What will be the output of this statement?

A. 0 1
B. 0 1 2
C. 0 1 2 0
D. 0 1 2 3

Eplanation
The Correct Answer is C.

0 1 2 0

Study the following program:

d = {0: 'a', 1: 'b', 2: 'c'}

for i in d:

print(i)

What will be the output of this statement?

A. a b c
B. 0 1 2
C. 0 a 1 b 2 c
D. None of these above

Eplanation
The Correct Answer is B.

0 1 2

Study the following program:

d = {0, 1, 2}

for x in d:

print(x)

What will be the output of this statement?

A. {0, 1, 2} {0, 1, 2} {0, 1, 2}
B. 0 1 2
C. Syntax_Error
D. None of these Above

Eplanation
The Correct Answer is B.

0 1 2

Which of the following option is not a core data type in the python language?

A. Dictionary
B. Lists
C. Class
D. All of these above

Eplanation
The Correct Answer is C.

Class is not a core data type because it is a user-defined data type.

What error will occur when you execute the following code?

MANGO = APPLE

A. NameError
B. SyntaxError
C. TypeError
D. ValueError

Eplanation
The Correct Answer is A.

Mango is not defined hence the name error.

What happens when 18%3 is executed?

A. 0
B. 1
C. Value Error occurs
D. Type Error occurs

Eplanation
The Correct Answer is A

0

Study the following statement

z = {"x":0, "y":1}

Which of the following is the correct statement?

A. x dictionary z is created
B. x and y are the keys of dictionary z
C. 0 and 1 are the values of dictionary z
D. All of the above

Eplanation
The Correct Answer is D.

All of the above statements is correct regarding Python code.

What is answer of this expression, 22 % 3 is?

A. 7
B. 1
C. 0
D. 5

Eplanation
The Correct Answer is B.

Modulus operator gives remainder. So, 22%3 gives the remainder, that is, 1.

What is the output of this expression, 3*1**3?

A. 27
B. 9
C. 3
D. 1

Eplanation
The Correct Answer is C.

First this expression will solve 1**3 because exponential have higher precedence than multiplication, so 1**3 = 1 and 3*1 = 3. Final answer is 3.