Q131. How will you capitalize the first letter of string?
In Python, the capitalize() method capitalizes the first letter of a string. If the string already consists of a capital letter at the beginning, then, it return s the or...
Technical Question Bank · Peer-Reviewed
Job Interview Questions and Answers Directory
Search and filter frequently asked interview questions across technical, programming, and behavioral domains. Tailor your interview preparation by difficulty for freshers or experienced developers (338 available).
Active:
Tag: python ×
Q132. How will you convert a string to all lowercase?
In Python, convert a string to lowercase using the **`str.lower()`** method: ```python text = "HireXTech INTERVIEW Guide" print(text.lower()) # Output: "hirextech intervi...
Q133. How to comment multiple lines in Python?
Multi-line comments appear in more than one line. All the lines to be commented are to be prefixed by a #. You can also a very good shortcut method to comment multiple li...
Q134. What are docstrings 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,...
Q135. What is the purpose of is, not and in operators?
Operators are special functions. They take one or more values and produce a corresponding result. is: return s true when 2 operands are true (Example: "a" is 'a') not: re...
Q136. What is the usage of help() and dir() function in Python?
Help() and dir() both functions are accessible from the Python interpreter and used for viewing a consolidated dump of built-in functions. Help() function: The help() fun...
Q137. Whenever Python exits, why isn't all the memory de-allocated?
Whenever Python exits, especially those Python modules which are having circular references to other objects or the objects that are referenced from the global namespaces...
Q138. What is a dictionary in Python?
The built-in datatypes in Python is called dictionary. It def ines one-to-one relationship between keys and values. Dictionaries contain pair of keys and their correspond...
Q139. How can the ternary operators be used in Python?
The Ternary operator is the operator that is used to show the conditional statements. This consists of the true or false values with a statement that has to be evaluated ...
Q140. What does this mean: *args, **kwargs? And why would we use it?
We use *args when we aren't sure how many arguments are going to be passed to a function, or if we want to pass a stored list or tuple of arguments to a function. **kwarg...