Pegasystems Python Latest Interview Questions Answers

Do you have any personal projects?
Really?

This shows that you are willing to do more than the bare minimum in terms of keeping your skillset up to date. If you work on personal projects and code outside of the workplace then employers are more likely to see you as an asset that will grow. Even if they don’t ask this question I find it’s useful to broach the subject.

Is python a case sensitive language?

Yes! Python is a case sensitive programming language.

What are the supported data types in Python?

Python has five standard data types −

Numbers
String
List
Tuple
Dictionary

What is the output of print str if str = ‘Hello World!’?

It will print complete string. Output would be Hello World!.

Pegasystems Most Frequently Asked Python Latest Interview Questions Answers

What is the output of print str[0] if str = ‘Hello World!’?

It will print first character of the string. Output would be H.

What is the output of print str[2:5] if str = ‘Hello World!’?

It will print characters starting from 3rd to 5th. Output would be llo.

What is the output of print str[2:] if str = ‘Hello World!’?

It will print characters starting from 3rd character. Output would be llo World!.

What is the output of print str * 2 if str = ‘Hello World!’?

It will print string two times. Output would be Hello World!Hello World!.

What is the output of print str + “TEST” if str = ‘Hello World!’?

It will print concatenated string. Output would be Hello World!TEST.

What is the output of print tuple[1:3] if tuple = ( ‘abcd’, 786 , 2.23, ‘john’, 70.2 )?

It will print elements starting from 2nd till 3rd. Output would be (786, 2.23).

What is the output of print tuple[2:] if tuple = ( ‘abcd’, 786 , 2.23, ‘john’, 70.2 )?

It will print elements starting from 3rd element. Output would be (2.23, ‘john’, 70.200000000000003).

What is the output of print tinytuple * 2 if tinytuple = (123, ‘john’)?

It will print tuple two times. Output would be (123, ‘john’, 123, ‘john’).

What is the output of print tuple + tinytuple if tuple = ( ‘abcd’, 786 , 2.23, ‘john’, 70.2) and tinytuple = (123, ‘john’)?

It will print concatenated tuples. Output would be (‘abcd’, 786, 2.23, ‘john’, 70.200000000000003, 123, ‘john’).

What are Python’s dictionaries?

Python’s dictionaries are kind of hash table type. They work like associative arrays or hashes found in Perl and consist of key-value pairs. A dictionary key can be almost any Python type, but are usually numbers or strings. Values, on the other hand, can be any arbitrary Python object.

How will you create a dictionary in python?

Dictionaries are enclosed by curly braces ({ }) and values can be assigned and accessed using square braces ([]).
dict = {}
dict[‘one’] = “This is one”
dict[2]     = “This is two”
tinydict = {‘name’: ‘john’,’code’:6734, ‘dept’: ‘sales’}

How will you get all the keys from the dictionary?

Using dictionary.keys() function, we can get all the keys from the dictionary object.
print dict.keys()   # Prints all the keys

How will you get all the values from the dictionary?

Using dictionary.values() function, we can get all the values from the dictionary object.
print dict.values()   # Prints all the values

How will you convert a string to an int in python?

int(x [,base]) – Converts x to an integer. base specifies the base if x is a string.

How will you convert a string to a long in python?

long(x [,base] ) – Converts x to a long integer. base specifies the base if x is a string.

How will you convert a string to a float in python?

float(x) − Converts x to a floating-point number.