Software Alternatives, Accelerators & Startups

CheckIO VS W3Schools

Compare CheckIO VS W3Schools and see what are their differences

CheckIO logo CheckIO

CheckIO is a web site with a mission: To teach JavaScript and Python coding skills through a game-playing interface. It is designed to teach new skills or improve existing skills through completing challenges.

W3Schools logo W3Schools

W3Schools is a web developers information website, with tutorials and references on web development...
  • CheckIO Landing page
    Landing page //
    2021-09-16
  • W3Schools Landing page
    Landing page //
    2023-06-25

CheckIO features and specs

  • Interactive Learning
    CheckIO provides an engaging and interactive way to learn programming concepts through solving coding challenges. This hands-on approach helps reinforce learning effectively.
  • Community Support
    The platform has a strong community where users can share solutions, get feedback, and learn from others' code. This collaborative environment can be very beneficial for learning and improving coding skills.
  • Variety of Challenges
    CheckIO offers a wide range of challenges that cater to different skill levels, allowing users to progress from basic to advanced problems. This variety keeps users engaged and continually learning.
  • Gamification
    The platform includes gamified elements such as points, badges, and leaderboards, which can increase motivation and make the learning process more enjoyable.
  • Python and JavaScript
    CheckIO supports both Python and JavaScript, making it versatile for learners who want to improve their skills in either of these popular programming languages.
  • Educational Missions
    The platform offers educational missions that are designed to teach specific programming concepts or algorithms, providing a focused learning experience.

Possible disadvantages of CheckIO

  • Limited Language Support
    CheckIO currently supports only Python and JavaScript, which may be a limitation for users looking to practice other programming languages.
  • Requires Internet Connection
    The platform is web-based, so a consistent internet connection is required to access challenges and content. This may be a drawback for users with limited or unreliable internet access.
  • Pacing and Difficulty
    Some users may find the difficulty of certain challenges to be either too high or too low, making it harder to find problems that are appropriately challenging for their skill level.
  • Limited Career Development Features
    The site focuses primarily on coding challenges and lacks extensive resources for job placement or career development compared to other platforms like HackerRank or LeetCode.
  • Less Comprehensive Tutorials
    While CheckIO provides educational missions, it may not be as comprehensive in tutorials and explanations compared to other dedicated learning platforms like Codecademy or Coursera.

W3Schools features and specs

  • Beginner-Friendly
    W3Schools offers tutorials and examples that are straightforward and easy to understand, making it accessible for absolute beginners.
  • Interactive Learning
    Provides a hands-on learning experience with Try-It-Yourself editor, which allows users to edit code and see results in real-time.
  • Wide Range of Topics
    Covers a broad spectrum of web development technologies including HTML, CSS, JavaScript, SQL, PHP, Python, and more.
  • Free Access
    Most of the content on W3Schools is available for free, making it a cost-effective resource for learning web development.
  • Regular Updates
    Content is regularly updated to reflect the latest standards and practices, ensuring learners have current information.

Possible disadvantages of W3Schools

  • Lack of Depth
    While good for beginners, more advanced developers might find the material too basic and lacking in depth.
  • Criticized for Inaccuracy
    Some industry professionals have pointed out occasional inaccuracies in tutorials and examples, which could hinder learning.
  • Limited Community Interaction
    The platform does not offer forums or a strong community aspect, limiting opportunities for peer interaction and support.
  • Ads and Subscription Content
    The free version includes ads, and some advanced content is behind a paywall, which might be a deterrent for some users.
  • Not Comprehensive for Backend Development
    While it's strong in front-end technologies, its coverage of backend development tools and practices is not as extensive or detailed.

CheckIO videos

Intro Video. How to get maximum from CheckiO

W3Schools videos

W3Schools is just... Better

More videos:

  • Review - Learn Web Designing from scratch || Website Review || W3Schools || OhMyCode!
  • Review - Is the W3Schools PHP Certification Worth it?
  • Review - W3schools Spaces Review
  • Tutorial - How to Learn Any Programming Language using w3schools

Category Popularity

0-100% (relative to CheckIO and W3Schools)
Online Learning
23 23%
77% 77
Online Education
40 40%
60% 60
Education
15 15%
85% 85
Online Courses
27 27%
73% 73

User comments

Share your experience with using CheckIO and W3Schools. For example, how are they different and which one is better?
Log in or Post with

Reviews

These are some of the external sources and on-site user reviews we've used to compare CheckIO and W3Schools

CheckIO Reviews

15 Best LeetCode Alternatives 2023
CheckiO is a platform with coding games created for different levels of programmers, from beginners to advanced levels. Using fun and engaging methods, you can use coding games to solve challenges in TypeScript and Python on the platform.
8 Best LeetCode Alternatives and Similar Platforms
CheckIO is available in English and Spanish. The platform was designed by a group of engineers and now has a number of customers all over the globe who may use it to improve their programming speed and abilities by following the instructions on the screen.
4 high-quality HackerRank alternatives (plus 7 honorable mentions)
Checkio is the most whimsical HackerRank alternative on this list. It’s also focused on two languages: Python and TypeScript. On this site you’ll be thrown into a gamer’s paradise that includes robot mollusks and coding your way off an island. But once you accept the coding challenges, you go straight into a serious coding environment.

W3Schools Reviews

  1. Arya Deep Singh
    Simple

    Simple and Modest approach articles are better prepared for young learners.


Best Alternatives to LeetCode For Data Science
W3Schools, as one of the best alternatives to LeetCode, claims to be the world's largest web developer site. It's a simple and no-frills tool to learn web development skills including Python and SQL. Their methods and approach to learning work for many people. Their teaching method is simple and basic. The courses on W3Schools are outlined from simplest to most advanced...

Social recommendations and mentions

Based on our record, W3Schools should be more popular than CheckIO. It has been mentiond 187 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

CheckIO mentions (46)

  • I am stuck!
    Have you heard of CheckIO (https://checkio.org/)? They have a gameified "Mario world" of coding challenges that are smaller and come with more explanation, tests to guide you through edge cases and provide hints. The challenges start from total beginner and progress to more advanced. And best of all, after you solve a problem they show you what other people do. I highly recommend this for you. Also consider... Source: over 1 year ago
  • I feel like I may not be smart enough to get into the cybersecurity space
    Cyber isn't gonna be a light switch, where you can flip it and be good. Don't be too hard on yourself. Start with some hands on stuff like https://tryhackme.com or checkio.org. You could look at certs like Security+ or CySA+ for some direction. It took me years to get into cybersecurity, and I still don't feel like I know anything. Source: almost 2 years ago
  • I need some advice to learn Python.
    Much better to get your hands dirty than watching the videos. Try: https://checkio.org/. Source: almost 2 years ago
  • Where can i test my knowledge?
    When I was first learning python I like using https://checkio.org/ Checkio provides programming problems in a gamified environment. After you have solved a problem you can see how others have solved the problem. This really accelerated my learning. Source: about 2 years ago
  • Projects for beginners
    Look at checkio.org. Range of problems to solve ('missions') When you do you can see how others solved them too which ids very instructive. Source: about 2 years ago
View more

W3Schools mentions (187)

  • Is getting a Degree a good thing for Web Developers?
    I myself, in 2009, started my Bachelor of Science degree at the University of Northumbria (in Newcastle-upon-Tyne, United Kingdom) in Web Design & Development. On this degree program we learned how to create websites (both static and dynamic using databases etc.), applications (desktop as well as web based), multimedia (images, video and audio), how to plan and implement a project, work as part of a team of... - Source: dev.to / about 2 months ago
  • 🔥 Top 10 Best Websites to Learn Coding for Free! 💻
    W3schools W3schools is a classic resource for learning web development. With its extensive tutorials and references on HTML, CSS, JavaScript, and more, it's a go-to destination for beginners and professionals alike. - Source: dev.to / about 1 year ago
  • Where is the best place to learn web-development?
    I learned from W3Schools. I know it has a bad rep, but seriously. I was 10 years old and was on this site constantly learning stuff. Worth checking out. They have live code editors that allow you to test/modify code immediately in your browser. Source: over 1 year ago
  • I'm 14 and want to be a programmer but I don't know what kind of programmer.
    Go to w3schools.com, and use it as a reference for the upcoming HTML/CSS/JavaScript steps. Source: almost 2 years ago
  • Ask HN: Anyone still using PHP to build side projects or webapps
    YES! I'm using PHP to build my Search Engine for Kids Activities (http://twkids.app) and its been great! I love PHP as there's no other language that provides the same simplicity and immediacy of results. I tried learning multiple frameworks but it was just too overwhelming and complicated. With PHP, its very easy to just get started as you can mix it right into your html. I just learned the basics on... - Source: Hacker News / almost 2 years ago
View more

What are some alternatives?

When comparing CheckIO and W3Schools, you can also consider the following products

Codewars - Achieve code mastery through challenge.

Free Code Camp - Learn to code by helping nonprofits.

CodinGame - CodinGame provides users with a fun and effective way to learn coding that eschews the rigid structure of traditional teaching methods.

Codecademy - Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.

CodeCombat - Learn programming with a multiplayer live coding strategy game.

Treehouse - Treehouse is an award-winning online platform that teaches people how to code.