Here's a list of all the questions we will answer in this tutorial:1. When to Use Python Lists and when to Use Tuples, Dictionaries or Sets The introduction seems pretty straightforward when you’re just reading
This Python beginner’s exercise helps you quickly learn and practice basic skills by solving 23 coding questions and challenges, complete with solutions. Immerse yourself in the practice of Python’s foundational concepts, such as loops, control flow, data types, operators, list, strings, input-...
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len command or len() function is used to get the number of items in an object. If the object is a string then len() function returns the number of characters present in it. If the object is a list or tuple it will return the number of elements present in that list or tuple. len(...
Now that you have some experience with Python’s basic data types, you can use the questions and answers below to check your understanding and recap what you’ve learned. These FAQs are related to the most important concepts you’ve covered in this tutorial. Click the Show/Hide toggle beside...
Python Coding Interview Questions 60. Write a program in Python to find the largest and second-largest element in a list using Python. Here the problem statement says that we have to find out the largest and second-largest element from a list containing. Python Copy Code Run Code 1 2 ...
But there is a better and quicker way to achieve the same result by using list comprehension: squares = [i*i for i in range(1000)] That’s it, just one line of code. The basic syntax for a list comprehension is: [expression for item in iterable] If you need to specify a specific...
Here, the function is the lambda expression that is to be applied on each iterable(list or tuple). Example: Python 1 2 3 4 5 6 # creating a list num = [1, 2, 3, 4, 5] # Applying map() function cube = list(map(lambda x: x**3, num)) print(cube) Output: How to use...
Python Interview Questions for Beginners The following questions test the basic knowledge of Python keywords, syntax and functions. 1. What is a dynamically typed language? A dynamically typed language is a programming language in whichvariable types are determined at runtime, rather than being explic...
Get ready for your Python data science interview with these essential interview questions. Learn the most important concepts and techniques in data science.