Polymorphism means “many forms” and in programming functions with the same name that can be executed on many objects or classes for different behavior. Encapsulation is the practice of bundling the data (attributes) and methods (functions) that operate on the data into a single unit (class) ...
To take your skills to the next level, enroll in our Python training course and gain hands-on experience. Also, prepare for job interviews with our Python interview questions, prepared by industry experts. Functions in Python - FAQs 1. Why are functions important in Python? Functions make co...
Table of Contents Python Functions Simple Decorators in Python A Few Real World Examples Fancy Decorators More Real-World Examples Conclusion Further Reading Frequently Asked Questions Mark as Completed Share Recommended Video CoursePython Decorators 101Primer on Python Decorators...
Python Functions Exercise Practice how to create a function, nested functions, and use the function arguments effectively in Python by solving different questions. Topics: Functions arguments, built-in functions. Python String Exercise Solve Python String exercise to learn and practice String operations ...
You can also find Python built-in and custom functions that return a Boolean value. This type of function is known as a predicate function. The built-in all(), any(), callable(), and isinstance() functions are all good examples of this practice.Consider the following examples:...
10. Explain split() and join() functions in Python? You can use split() function to split a string based on a delimiter to a list of strings. You can use join() function to join a list of strings based on a delimiter to give a single string. string = "This is a string." ...
Practice Questions Q: 1. What is []? Q: 2. How would you assign the value 'hello' as the third value in a list stored in a variable named spam? (Assume spam contains [2, 4, 6, 8, 10].) For the following three questions, let’s say spam contains the list ['a', 'b'...
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...
You might be asked questions to test your knowledge of a programming language. On the other side, you can be given a task to solve in order to check how you think. And when you are interviewed for a data scientist position, it's likely you can be asked on the corresponding tools ...
Part 3, Python Data Structures in Practice, Built-in Algorithms in Python, Working with Strings in Python, SQL Basics, SQL Practice Set, SQL JOINs, Standard SQL Functions, Creating Basic SQL Reports, Window Functions, Revenue Trend Analysis in SQL, How to INSERT, UPDATE, and DELETE Data in...