The following exercises explain different programming concepts and have been published by our members. Search for an exercise using the filters
Python
Exception Handling
clean code
easy
Master Python best practices through hands-on exercises covering clean code, testing, error handling, and code organization. Perfect for developers looking to write more maintainable and professional Python code.
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Python
Machine Learning
beginner
Master Pandas, the most popular Python library for machine learning, with our pandas tutorial exercises. Learn to create DataFrames, clean datasets, and more, with exercises developed by experts.
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Loops
Python
easy
Practice Python Lists and tuples (arrays) with interactive auto-graded exercises and video solutions
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easy
Learn and master functional programming by doing auto-graded interactive exercises.
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vanillajs
The DOM
easy
Step by step, go over all the most important DOM concepts and methods: Use javascript to manipulate styles, HTML elements.
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css
HTML and CSS
easy
Master Bootstrap with practical exercises on grid systems, navigation bars, hero sections, and more. Learn to apply Bootstrap styles to your HTML elements, use popular rules and tricks, and build responsive, modern, and visually appealing websites efficiently.
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Numpy
Machine Learning
intermediate
This interactive tutorial will help you become familiar on it, master the most used functionalities and help you clean up your first datasets
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Generative AI
beginner
Prompt Engineering Course from scratch. Learn how to get the most out of any generative AI model with efficient techniques
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Node
Arrays
easy
**Learn JavaScript Arrays and Loops**: Master loops with an interactive tutorial packed with exercises. Get instant feedback from our AI mentor, auto-grading, and video solutions. Practice key concepts like for, forEach, while, map, filter, find, and looping through object literals.
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Node
easy
Enhance your Javascript programming skills with this comprehensive set of interactive and auto-graded exercises. These exercises cover fundamental topics such as variables, loops, conditionals, functions, and arrays. By completing these exercises, students will gain a solid understanding of Javascript basics, preparing them for more advanced programming challenges. Technologies and topics included are ES6 syntax and basic algorithmic thinking.
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Conditions
Loops
easy
165 JavaScript Exercises to Boost Your Skills: Perfect for practicing JavaScript object literals, functions, arrays, loops, and more! Strengthen your coding knowledge with hands-on exercises designed to improve your mastery of essential JS features.
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HTML and CSS
easy
Learn the most popular HTML tags and how to use them effectively with interactive real-life examples designed to simplify learning. With automatic grading and video solutions, you can track your progress seamlessly. This tutorial will help you master HTML basics to build functional, well-structured websites confidently.
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strings
python-functions
easy
Python exercises for beginners, starting from the basics like `Hello World` to more advanced concepts like variables, loops, functions, and data structures. These hands-on challenges guide you step by step through Python programming, offering interactive and auto-graded lessons to build a solid foundation.
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vanillajs
Javascript Events
beginner
Master JavaScript Events: Learn to make your application interactive by handling user actions like clicks, keyboard input, mouse movement, and window resizing. Explore onClick events, dynamically change CSS, retrieve event target values, and implement features like counters and onLoad actions.
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cybersecurity
easy
Learn how to install Windows on a VirtualBox virtual machine in this interactive tutorial. Set up VirtualBox, create a virtual machine, and install Windows 10 step by step. This hands-on guide helps you experiment with different operating systems in a controlled environment without affecting your main system.
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REST
Node
easy
Learn to create a REST API with Node and Express in our interactive tutorial! Master essential coding skills and kickstart your programming journey today!
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object oriented programming
javascript objects
beginner
Learn how objects and classes work and why they are so usefull in coding.
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List
Loops
easy
Practice your Python programming skills with this interactive and auto-graded set of exercises.
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HTML and CSS
web-development
easy
Learn CSS with an interactive and auto-graded tutorial with dozens of exercises. These CSS exercises are ideal for beginners learning and practicing fundamental CSS concepts, including selectors, styling rules, and responsive design techniques. Through hands-on tasks, learners will gain practical experience in applying styles to HTML elements, using external stylesheets, and mastering CSS specificity.
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vanillajs
HTML and CSS
easy
Master the art of HTML forms with interactive exercises that cover text inputs, text areas, date and numeric inputs, dropdowns, and more. Learn form validation, styling, and the key differences between GET and POST methods. Perfect for enhancing your front-end skills with incremental, autograded challenges.
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