Data Types – Tuples, Strings Use Case – Where we need to store data that will stay the same. Example – Python Copy Code Run Code 1 2 3 4 5 6 tuple1 = ("a", "b", "c", "d") # modifying element: tuple1[2] = "g" # Should give an error # tuple object does not...
I’ll introduce you to the most commonly asked questions inPythoninterviews for 2021 in thisPythonInterview Questions tutorial. We have over 100 questions on Python Programming Fundamentals that will help you get the most out of our tutorial regardless of your level of expertise. Q. What separates...
Slicing can be done on strings, arrays, lists, and tuples. numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] print(numbers[1 : : 2]) #output : [2, 4, 6, 8, 10]5. What is docstring in Python? Documentation string or docstring is a multiline string used to document a spec...
Explanation: In Python, sets do not support the + operator because they are unordered collections of unique elements, and + is meant for operations like concatenation (used with lists and strings). 14. What will be the output of the following Python code?
Q19. What do you understand by Slicing in Python? This is another crucial Python interview question asked in technical interviews at top companies. Slicing in Python is primarily used to access some parts of sequences such as strings, tuples, or lists. ...
Strings frozenset() Tip: don’t believe us on our word! Try it out for yourself below and experiment in the IPython shell :) Note that, as you’re working with hashable items, checking membership (testing whether a certain element is part of your sequence) will go faster with sets th...
In Python, there are lots of iterable objects, for example, lists and strings. Iterating a list lets you iterate over every single value contained in a list while iterating a string lets you iterate over every char of the string, like in the following example: input_string = "Hello Pytho...
However, it’s important to note that immutable objects, such as numbers and strings, cannot be modified in place. Instead, a new object must be created. 14. How to overload constructors or methods in Python? In Python, you can overload constructors or methodsby defining multiple methods ...
Below is a set of questions for the Certified Entry-Level Python Programmer (PCEP) examination focusing on "constructing strings." The questions use various formats, including single- and multiple-select questions, fill-in-the-gap, code fill, code insertion, sorting, and more. ...
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...