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(...
This section is dedicated to practice exercises for those with beginner to intermediate Python skills. Happy coding as you enhance your programming abilities!You may read our Python tutorial before solving the following exercises.List of Python Exercises : Python Basics Python Basic (Part -I) [ ...
PCEP Certification Practice Test - Questions, Answers and Explanations Here are 25 questions focusing on the topic of "list comprehensions" within the context of Python lists for the PCEP-30-0x certification exam. The questions include various formats such as single-select, multiple-select, gap fil...
Python Interview Questions for Experienced1. What are Dict and List comprehensions?Python comprehensions, like decorators, are syntactic sugar constructs that help build altered and filtered lists, dictionaries, or sets from a given list, dictionary, or set. Using comprehensions saves a lot of time ...
Python Interview Questions and Answers Below are the list of exercises.Select the exercise you want to solve. All the Best. Basic Exercise for Beginners This Python beginner’s exercise helps you quickly learn and practice basic skills by solving23 coding questions and challenges, complete with sol...
Let’s get deeper into which questions about lists that might have or could haunt you as a Python programmer. 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 ...
PAT (Basic Level) Practice (中文)1009 说反话 1009. 说反话 (20) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 8000 B 判题程序 Standard 作者 CHEN, Yue 给定一句英语,要求你编写程序,将句中所有单词的顺序颠倒输出。 输入格式:测试输入包含一个测试用例,在一行内给出总长度不超过80的字符串。字符串...
Practice Questions Q: 1. Which of the following are operators, and which are values? * 'hello' -88.8 - / + 5 Q: 2. Which of the following is a variable, and which is a string? spam 'spam' Q: 3. Name three data types. Q: 4. What is an expression made up of? What...
Frequently Asked Questions 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 ...
Get ready for your Google Python interview with these essential questions. Prepare for technical challenges and demonstrate your Python skills.