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Codecademy VS D3.js

Compare Codecademy VS D3.js and see what are their differences

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Codecademy logo 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.

D3.js logo D3.js

D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS.
  • Codecademy Homepage
    Homepage //
    2024-05-01
  • D3.js Landing page
    Landing page //
    2023-07-11

D3 allows you to bind arbitrary data to a Document Object Model (DOM), and then apply data-driven transformations to the document. For example, you can use D3 to generate an HTML table from an array of numbers. Or, use the same data to create an interactive SVG bar chart with smooth transitions and interaction.

D3 is not a monolithic framework that seeks to provide every conceivable feature. Instead, D3 solves the crux of the problem: efficient manipulation of documents based on data. This avoids proprietary representation and affords extraordinary flexibility, exposing the full capabilities of web standards such as HTML, SVG, and CSS. With minimal overhead, D3 is extremely fast, supporting large datasets and dynamic behaviors for interaction and animation. D3’s functional style allows code reuse through a diverse collection of official and community-developed modules.

Codecademy features and specs

  • Interactive Learning
    Codecademy provides interactive coding lessons that allow users to write code directly in the browser and receive instant feedback, which can enhance learning and retention.
  • Wide Range of Courses
    Codecademy offers a variety of courses across several programming languages and topics, including web development, data science, and computer science, catering to a diverse set of learners.
  • Beginner-Friendly
    The platform is designed with beginners in mind, offering step-by-step instructions, guided projects, and comprehensive explanations to help new learners get started with coding.
  • Flexible Learning Paths
    Codecademy provides learning paths and career tracks that guide users through a series of courses to build specific skills or prepare for certain tech roles, offering a structured learning experience.
  • Community Support
    Codecademy has a strong community forum where users can ask questions, share knowledge, and collaborate with other learners, providing additional support and motivation.
  • Certificate of Completion
    Upon finishing courses or career tracks, learners receive a certificate of completion, which can be added to their resumes or LinkedIn profiles to showcase their achievements.

Possible disadvantages of Codecademy

  • Limited Free Content
    While Codecademy does offer some free courses, many advanced and specialized courses are locked behind a Pro subscription, which may be a barrier for some users.
  • Lack of Deep Dives
    Some users may find that Codecademy's courses do not go into great depth on advanced topics, which might require learners to seek additional resources to fully master certain subjects.
  • Dependence on Interactive Environment
    Codecademy's reliance on an in-browser coding environment means that learners may not gain experience setting up and using real-world development tools and environments.
  • Pro Subscription Cost
    The cost of Codecademy Pro can be relatively high for some learners, which may be a drawback considering that there are other platforms offering similar content at different price points.
  • Periodic Updates and Bugs
    As with any online platform, Codecademy occasionally has bugs or requires updates that can impact the user experience or temporarily disrupt learning.
  • Assessment and Quizzes
    Some users have noted that the assessments and quizzes may not be as challenging as they could be, potentially limiting the evaluation of a learner's true understanding.

D3.js features and specs

  • Powerful Visualization
    D3.js allows for the creation of highly customized and interactive data visualizations, harnessing the full power of web standards like SVG, Canvas, and HTML.
  • Data Binding
    It offers robust support for data-driven transformations and binding, enabling intuitive connections between data sets and DOM elements.
  • Community and Ecosystem
    A large and active community contributes to tutorials, plugins, and tools, which can significantly simplify the development process.
  • Flexibility
    D3.js is highly flexible, providing low-level manipulation capabilities without being tied to any specific chart types or patterns.
  • Performance
    It is highly optimized for performance, allowing for efficient rendering of complex visualizations even with large data sets.

Possible disadvantages of D3.js

  • Steep Learning Curve
    D3.js has a steep learning curve due to its low-level nature and requires a solid understanding of JavaScript, DOM manipulation, and data concepts.
  • Complexity
    Creating complex visualizations can be time-consuming and require a significant amount of custom code, making it less approachable for quick, simple tasks.
  • Browser Compatibility
    Although widely supported, some D3.js features may have inconsistent behavior across different browsers, requiring additional testing and debugging.
  • Documentation
    While extensive, D3.js documentation can be challenging for beginners to navigate and understand, causing misunderstandings and slower development times.
  • Dependency Management
    The library itself is modular, but managing dependencies and integrating D3.js with other JavaScript frameworks or libraries can sometimes be problematic.

Analysis of Codecademy

Overall verdict

  • Overall, Codecademy is a reputable and effective platform for learning to code. It is particularly well-suited for beginners who appreciate interactive learning and need structured guidance. However, some advanced learners might seek additional resources to deepen their understanding beyond what Codecademy offers.

Why this product is good

  • Codecademy is considered a good platform because it offers interactive learning experiences, a wide range of programming languages, and real-world projects that help learners understand coding concepts better. It provides a hands-on approach and immediate feedback in its exercises, which is beneficial for reinforcing learning. Additionally, the platform caters to different skill levels, from beginners to more advanced programmers, along with a supportive community and resources.

Recommended for

  • Beginners interested in learning how to code
  • Individuals looking for interactive and engaging learning experiences
  • Students wanting a flexible learning schedule
  • Career changers aiming to acquire new technical skills
  • Those who appreciate structured, step-by-step tutorials

Analysis of D3.js

Overall verdict

  • Yes, D3.js is a highly regarded library for data visualization in the web development community.

Why this product is good

  • Flexibility: D3.js provides incredible flexibility in creating complex and interactive visualizations with web standards (SVG, HTML, and CSS).
  • Customization: It allows for high levels of customization, which lets developers create unique and detailed visualizations tailored to their specific needs.
  • Community and Ecosystem: D3.js has a large, active community and a rich ecosystem of plugins and extensions conducive to learning and integration.
  • Data Binding: Offers powerful ways to manipulate documents based on data; the data-driven approach simplifies dynamic interaction creation.
  • Performance: Efficiently manipulates DOM elements and performs well with large datasets if used correctly.

Recommended for

  • Data Scientists and Analysts looking to create custom, interactive visualizations.
  • Web Developers who need to incorporate complex data visualizations into applications.
  • Educators and Researchers presenting data in an engaging way.
  • Anyone needing to build bespoke visualizations that are not possible with off-the-shelf solutions.

Codecademy videos

+ Add

Should You Sign Up For CodeCademy?!

More videos:

  • Review - FreeCodeCamp vs CodeCademy | Which One is Better? Which One Should You Learn With? | Ask a Dev
  • Review - Is Codecademy Good? [REVIEW]

D3.js videos

+ Add

Data Visualization with D3.js - Full Tutorial Course

More videos:

  • Review - Let's learn D3.js - D3 for data visualization (full course)

Category Popularity

0-100% (relative to Codecademy and D3.js)

Codecademy

D3.js

Online Learning
100 100%
Online Learning
0% 0
Charting Libraries
0 0%
Charting Libraries
100% 100
Education
100 100%
Education
0% 0
Data Visualization
0 0%
Data Visualization
100% 100

User comments

Share your experience with using Codecademy and D3.js. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare Codecademy and D3.js

Codecademy Reviews

10 Pluralsight Alternatives & Competitors (2024) – Our Picks
Codecademy emphasizes programming and helps users understand coding with hands-on practical projects. It is a beginner-friendly platform offering 15 programming languages in more than 20 categories. Codecademy provides free resources like videos, cheat sheets, documents, and PDFs. It offers a skills path if one wants to get job-ready. It has a supportive and active community...
Source: missiongraduatenm.org
10 Best Treehouse Alternatives in 2024
Comparing all the features, pros, cons, and pricing of these Treehouse alternatives, Codecademy turns out to be ideal for coding learners. This online platform offers courses for beginners, intermediates, and advanced learners. Here is the list of reasons that Codecademy is the best Treehouse alternative:
Source: www.geeksforgeeks.org
Top 11 Coursera Alternatives 2024
Community support: Students at Code Academy are part of a tight-knit community where they may interact with instructors, classmates, and subject matter experts alike.
Source: freshlearn.com
14 Best Free and Paid Coursera Alternatives For Creators (2024)
Codecademy promotes themselves as a place for beginner coders to learn the basics of programming for free but they do offer a Pro version of the platform that students need to pay for. The platform also offers a Codecademy Creator Program that pays instructors for their work.
Source: www.thinkific.com
How to Learn Coding in 2024: 18 Great Ways to Do It
With its students including the mayor of NYC, Michael Bloomberg, Codecademy made a name for itself with its Code Year that drew in a large portion of its one million users.
Source: careerfoundry.com

D3.js Reviews

6 JavaScript Charting Libraries for Powerful Data Visualizations in 2023
Depending on your requirements, the best JavaScript library is D3.js, as it’s by far the most customizable. However, it’s also really complex and difficult to master. Plus, it’s not as compatible with TypeScript as it is with JavaScript, which can be off-putting for some developers. If you’d prefer a less complex library that you can use with TypeScript, ECharts, and...
Source: embeddable.com
15 JavaScript Libraries for Creating Beautiful Charts
When we think of charting today, D3.js is the first name that comes up. Being an open source project, D3.js definitely brings many powerful features that were missing in most of the existing libraries. Features like dynamic properties, Enter and Exit, powerful transitions, and syntax familiarity with jQuery make it one the best JavaScript libraries for charting. Charts in...
Source: www.sitepoint.com
Top 20 Javascript Libraries
D3 stands for Data-Driven Documents. With D3, you can apply data-driven transformations to DOM objects. The keyword with D3 is ‘data-driven,’ which means documents are manipulated depending on the data received. Data can be received in any format and bound with DOM objects. D3 is very fast and supports dynamic behavior for animation and interactions. There are plenty of...
Source: hackr.io
20+ JavaScript libraries to draw your own diagrams (2022 edition)
D3.js is a JavaScript library for manipulating documents based on data. Right now, I would say is the most popular library of its kind.
Source: modeling-languages.com
15 data science tools to consider using in 2021
Another open source tool, D3.js is a JavaScript library for creating custom data visualizations in a web browser. Commonly known as D3, which stands for Data-Driven Documents, it uses web standards, such as HTML, Scalable Vector Graphics and CSS, instead of its own graphical vocabulary. D3's developers describe it as a dynamic and flexible tool that requires a minimum amount...
Source: searchbusinessanalytics.techtarget.com

Social recommendations and mentions

D3.js might be a bit more popular than Codecademy. We know about 167 links to it since March 2021 and only 113 links to Codecademy. 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.

Codecademy mentions (113)

  • Career Transition at 31: How I Became a Front-End Developer
    However, a little research was enough to dispel that misconception. Yes, there was a technical aspect to programming, but most developers weren't doing complex calculations all the time. So, my preconceptions faded away and turned into great curiosity and interest. I started studying JavaScript, HTML, and CSS on YouTube and also studied on Codecademy platform. - Source: dev.to / 12 months ago
  • How to start learning web development for free
    Codecademy is a freemium platform with high-quality content.  Their courses range from web development to data science, and are interactive and text-based. - Source: dev.to / about 1 year ago
  • Scratch is Addictive: How to get rid of your Scratch addiction
    If you really have decided to become the next Guru on Scratch then you should learn at least one real programming language like JavaScript. I found this JavaScript course very useful: https://learnjavascript.online/. You can also learn Java and Python on codecademy.com. - Source: dev.to / almost 2 years ago
  • Recommend a website to learn a programming language
    Codecademy.com makes use of a similar approach to the one you mentioned in order to teach JavaScript (and HTML and CSS), giving immediate feedback for the code you write on your browser (except that it uses the browser, as mentioned, instead of an IDE). Source: almost 2 years ago
  • I want to learn how to program
    Codecademy offers interactive coding courses for various programming languages, including Python and JavaScript. It provides a hands-on learning experience and offers a free trial to get started. codecademy.com. Source: almost 2 years ago
View more

D3.js mentions (167)

  • IO Devices and Latency
    Do you mean something for data visualization, or tricks condensing large data sets with cursors? https://d3js.org/ Best of luck =3. - Source: Hacker News / 3 months ago
  • 2024 Nuxt3 Annual Ecosystem Summary🚀
    Document address: D3.js Official Document. - Source: dev.to / 5 months ago
  • 100+ Must-Have Web Development Resources
    D3.js: One of the most popular JavaScript visualization libraries. - Source: dev.to / 8 months ago
  • What are npm Peer Dependencies and how to use them?
    A Dependency is an npm package that our code depends on in order to be able to run. Some popular packages that can be added as dependencies are lodash, D3, and chartjs. - Source: dev.to / 8 months ago
  • Introducing RacingBars 📊
    RacingBars is an open-source, light-weight (~45kb gzipped), easy-to-use, and feature-rich javascript library for bar chart race, based on D3.js. - Source: dev.to / 9 months ago
View more

What are some alternatives?

When comparing Codecademy and D3.js, you can also consider the following products

Free Code Camp - Learn to code by helping nonprofits.

Chart.js - Easy, object oriented client side graphs for designers and developers.

Udemy - Online Courses - Learn Anything, On Your Schedule

Plotly - Low-Code Data Apps

Coursera - Build skills with courses, certificates, and degrees online from world-class universities and companies

Highcharts - A charting library written in pure JavaScript, offering an easy way of adding interactive charts to your web site or web application

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