October 11, 2018

Sreekanth B

Kaspersky Lab Most Frequently Asked Python Latest Interview Questions Answers

How will you convert an integer to an unicode character in python?

unichr(x) − Converts an integer to a Unicode character.

How will you convert a single character to its integer value in python?

ord(x) − Converts a single character to its integer value.

How will you convert an integer to hexadecimal string in python?

hex(x) − Converts an integer to a hexadecimal string.

How will you convert an integer to octal string in python?

oct(x) − Converts an integer to an octal string.

What is the purpose of ** operator?

** Exponent − Performs exponential (power) calculation on operators. a**b = 10 to the power 20 if a = 10 and b = 20.

What is the purpose of // operator?

// Floor Division − The division of operands where the result is the quotient in which the digits after the decimal point are removed.
Kaspersky Lab Most Frequently Asked Python Latest Interview Questions Answers
Kaspersky Lab Most Frequently Asked Python Latest Interview Questions Answers

What is the purpose of is operator?

is − Evaluates to true if the variables on either side of the operator point to the same object and false otherwise. x is y, here is results in 1 if id(x) equals id(y).

What is the purpose of not in operator?

not in − Evaluates to true if it does not finds a variable in the specified sequence and false otherwise. x not in y, here not in results in a 1 if x is not a member of sequence y.

What is the purpose break statement in python?

break statement − Terminates the loop statement and transfers execution to the statement immediately following the loop.

What is the purpose continue statement in python?

Continue statement − Causes the loop to skip the remainder of its body and immediately retest its condition prior to reiterating.

What is the purpose pass statement in python?

pass statement − The pass statement in Python is used when a statement is required syntactically but you do not want any command or code to execute.

How can you pick a random item from a list or tuple?

choice(seq) − Returns a random item from a list, tuple, or string.

How can you pick a random item from a range?

randrange ([start,] stop [,step]) − returns a randomly selected element from range(start, stop, step).

How can you get a random number in python?

random() − returns a random float r, such that 0 is less than or equal to r and r is less than 1.

Is There A Tool To Help Find Bugs Or Perform Static Analysis?

Yes.

PyChecker is a static analysis tool that finds bugs in Python source code and warns about code complexity and style.

Pylint is another tool that checks if a module satisfies a coding standard, and also makes it possible to write plug-ins to add a custom feature.

What Programming Paradigm does Python supports?

Python supports both Procedural Programming approach as well as Object Oriented Programming Approach. Moreover, you can use both the approaches in a single Python program.

How to take input from the User in Python?

Python provides a built-in method to accept input from the user.
It is as follows: input(“Enter the Input”)
However, in order to store the input in a variable, you must write a variable name before the input() method.
It can done as follows: var1=input(“Enter the input”)

How to terminate a line of code in Python?

Python is an extremely efficient and easy to use language. You can terminate a Python line of code using a Semi-Colon. However, it is not mandatory to use a Semi-colon at the end of every line. It is up to you if you want to use it or not.

Enlist Popular Frameworks of Python?


Major Frameworks: Django and Pyramid

Minor Frameworks: Bottle and Flask

What is Lambda in Python specification?

It is a single expression which is an Anonymous Method often used as Inline function.

Enlist the Applications of Python Programming?

1. Web Application Development and Web Frameworks such as DJango and Pyramid.
2. Game Development
3. Desktop Based Applications
4. Micro Frameworks such as Bottle and Flask

What is the grid() method used for in Python?

grid() method is the one that all the widgets in a Python GUI Program’s frame have. It’s associated with a layout manager, which lets you arrange widgets in a Frame.

Is Python a Scripting Language or not?

Python is a General-Purpose Programming Language or rather a Multi-Purpose Programming Language. It is also a Scripting Language as it can be used to combine it into HTML Code used for Web Development.

Explain modes in Python Programming Environment?

Script Mode: This mode is used to compile and save Python programs which is not possible in the Interactive mode.

Interactive Mode: This mode can be thought of as a scratchpad to check out codes in Python Environment.

In order to make it executable, we should prefer Script Mode.

 What is Slicing in Python?

Slicing is a terminology hat is used to generate sliced or modified output from Lists and Tuples.

Enlist commonly used Classes in games Module in livewires Package?

The commonly used Classes in Games Module under Livewires Package are as follows:
Text
Screen
Sprite
Message

What is the difference between Print(“Hello World”) and print(“Hello World”)?

Python Programming Language is Case-Sensitive. So, Print(“Hello World”) would give an error as the syntax is not correct. However, print(“Hello World”) would work perfectly.

How do you create a RadioButton Element in Python?

The RadioButton Class is available in Tkinter Module. We first need to import it and then we can take in a frame label by the following command:

radiobutton1 = Radiobutton(frame1, text= “C Programming”, value=0)
radiobutton1.grid()

radiobutton1 is a variable to hold the Radio Button Element and frame1 is the the name of the Frame variable onto to which we want to adjust our Radio Button. The default value of a Radio Button is 1 which means ‘Selected’. We need to set it to value=0.

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