Industry
Rank
917 257
Visitors
31.9M 11M

Access 2000 free online courses from 140 leading institutions worldwide. Gain new skills and earn a certificate of completion. Join today.

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371 90
Visitors
71.9M 12.7M

Caffe2, PyBrain, Python Data Access, H2O, Colab, Theano, Flutter, KNime, Mean.js, Weka, Solidity, Org.Json, AWS QuickSight, JSON.Simple, Jackson Annotations, Passay, Boon, MuleSoft, Nagios, Matplotlib, Java NIO, PyTorch, SLF4J, Parallax Scrolling, Java Cryptography.

Rank
278 47
Visitors
93.2M 12.2M

A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.

Rank
1,716 114
Visitors
18.1M 1.2M

Sharing concepts, ideas, and codes.

Rank
110 8
Visitors
214.4M 15.1M

Udemy is an online learning and teaching marketplace with over 100,000 courses and 24 million students. Learn programming, marketing, data science and more.

Rank
12,321 3,890
Visitors
3.1M 1.3M

Love to learn? Discover thousands of FREE online courses and MOOCs from top universities and companies on Class Central.

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4,774 709
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7.2M 1.1M

Free online courses with certificates. Join 2 million graduates and empower your career. Study, learn, certify, upskill with free online learning and training

Rank
4,154 1,680
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8.2M 4.9M

Join millions of people learning for free on FutureLearn. Find free online courses and online degrees from leading universities and organisations. Get started with online learning today.

Rank
49 3
Visitors
443.6M 25.9M

Stack Overflow is the largest, most trusted online community for developers to learn, share​ ​their programming ​knowledge, and build their careers.

Rank
105 11
Visitors
223.6M 19.2M

Medium is not like any other platform on the internet. Our sole purpose is to help you find compelling ideas, knowledge, and perspectives. We don’t serve ads—we serve you, the curious reader who loves to learn new things. Medium is home to thousands of independent voices, and we combine humans and technology to find the best reading for you—and filter out the rest.

Rank
76 9
Visitors
299M 28.6M

GitHub brings together the world’s largest community of developers to discover, share, and build better software. From open source projects to private team repositories, we’re your all-in-one platform for collaborative development.

Rank
190
Visitors
131.2M

W3schools online web tutorials.

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358 32
Visitors
74.2M 6.5M

Home - Quora.

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2,774 971
Visitors
11.8M 5.6M

Advance your career with online courses in programming, data science, artificial intelligence, digital marketing, and more. Built with industry leaders.

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9,732 1,450
Visitors
3.8M 594.9K

Here at Analytics Vidhya, beginners or professionals feel free to ask any questions on business analytics, data science, big data, data visualizations tools & techniques.

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1,179 227
Visitors
25.4M 3.7M

Tutorials, Free Online Tutorials, Javatpoint provides tutorials and interview questions of all technology like java tutorial, android, java frameworks, javascript, ajax, core java, sql, python, php, c language etc. for beginners and professionals.

Industry
Rank
10,259 2,380
Visitors
3.6M 973.5K

Making developers awesome at machine learning.

Rank
2,229 80
Visitors
14.3M 447.4K

Download Open Datasets on 1000s of Projects + Share Projects on One Platform. Explore Popular Topics Like Government, Sports, Medicine, Fintech, Food, More. Flexible Data Ingestion.

Industry
Rank
195 103
Visitors
128.2M 40.6M

Fiverr is the world's largest freelance services marketplace for businesses to focus on growth & create a successful business at affordable costs.

Industry
Rank
22,324 7,910
Visitors
1.8M 870.7K

100s of global experts recommend the best courses, certifications and tutorials online. 375,000+ Learners, 45,000+ Courses and counting.

Rank
4,796 35
Visitors
7.2M 46.9K

Learn Python online: Python tutorials for developers of all skill levels, Python books and courses, Python news, code examples, articles, and more.

Rank
2,924 149
Visitors
11.2M 491K

Learn Data Science from the comfort of your browser, at your own pace with DataCamp's video tutorials & coding challenges on R, Python, Statistics & more.

Rank
55,778 4,400
Visitors
793.4K 60.8K

Find with multiple criteria MOOC and Free Online Courses from Coursera, edX, Futurelearn and other top providers in a wide range of subjects. See the upcoming classes (for the next 30 days) and the last inserted or updated MOOC and Free Online Courses.

Rank
140 14
Visitors
172.6M 17.1M

We make Stack Overflow and 170+ other community-powered Q&A sites.

Rank
1,939 50
Visitors
16.3M 367.8K

All Courses include Learn courses from a pro. Our experts are passionate teachers who share their sound knowledge and rich experience with learners Variety of tutorials and Quiz Interactive tutorials

Rank
8,235 9,450
Visitors
4.4M 2.2M

Get code examples instantly right from your google search results with the Grepper Chrome Extension.

Rank
18
Visitors
1.1B

Reddit gives you the best of the internet in one place. Get a constantly updating feed of breaking news, fun stories, pics, memes, and videos just for you. Passionate about something niche? Reddit has thousands of vibrant communities with people that share your interests. Alternatively, find out what’s trending across all of Reddit on r/popular. Reddit is also anonymous so you can be yourself, with your Reddit profile and persona disconnected from your real-world identity.

Rank
12,724 337
Visitors
3M 73.2K

Google search shows you hundreds of Programming courses/tutorials, but Hackr.io tells you which is the best one. Find the best online courses & tutorials recommended by the Programming community. Pick the most upvoted tutorials as per your learning style: video-based, book, free, paid, for beginners, advanced, etc.

Rank
9,646 2,190
Visitors
3.8M 1M

Scikit-learn: machine learning in Python — scikit-learn 0.16.1 documentation.

Rank
56 1
Visitors
393.4M 6.2M

675 million+ members | Manage your professional identity. Build and engage with your professional network. Access knowledge, insights and opportunities.

Industry
Rank
21,421 10,700
Visitors
1.9M 1.6M

Free online marketing training to get the digital skills you need to grow your business, your career. Free courses from Google to become a digital expert

Rank
4,285 272
Visitors
8M 428.9K

Nonprofit supporting open source scientific computing. PyData is our flagship educational program. Our projects include Jupyter, pandas, NumPy, Matplotlib

Rank
239 2
Visitors
106.7M 809.3K

Mozilla is the not-for-profit behind the lightning fast Firefox browser. We put people over profit to give everyone more power online.

Rank
7,331 1,010
Visitors
4.9M 701K

Daily articles about CSS, HTML, JavaScript, and all things related to web design and development.

Rank
21 4
Visitors
950.1M 137.8M

Microsoft, en tant qu’acteur de la transformation numérique en France, aide les individus et les entreprises du monde entier à exploiter pleinement leur potentiel.

Rank
47 5
Visitors
460.5M 40M

From breaking news and entertainment to sports and politics, get the full story with all the live commentary.

Industry
Rank
595 58
Visitors
47M 3.8M

Hire top‑quality freelancers for your next project from the largest and most trusted freelancer site. Learn how you can get even more done with increased productivity and find out why 90% of our customers rehire.

Industry
Rank
12 1
Visitors
1.6B 109.1M

Free delivery on millions of items with prime. low prices across earth's biggest selection of books, music, dvds, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & personal care, groceries & just about anything else.

Rank
6,476 1,520
Visitors
5.5M 949.2K

BeginnersBook is a tutorials site for beginners that covers topics like Java, Collections, AWT, JSP, Servlet, JSTL, C, C++, DBMS, Perl, WordPress, SEO.

Rank
4,260 977
Visitors
8M 2.1M

Edureka is an online training provider with the most effective learning system in the world. We help professionals learn trending technologies for career growth.

Rank
609 10
Visitors
46M 690.3K

We’re not just an ecommerce software, Shopify is the best ecommerce platform that has everything you need to sell online, on social media, or in person.

Industry
Rank
2,013 735
Visitors
15.7M 7.9M

Find & hire top freelancers, web developers & designers inexpensively. World's largest marketplace of 40m. Getting started is free. Receive quotes in seconds. Post your job online now.

Rank
89 19
Visitors
259.4M 41.4M

Attention Required! | Cloudflare.

Industry
Rank
44,766 3,980
Visitors
966.8K 84.4K

At Coursesity, discover best free online courses & tutorials for programmers, developers to learn web development, apps development, database, data science, machine learning, blockchain etc.

Industry
Rank
100,172 16,400
Visitors
468.7K 81.7K

La plateforme My Mooc met plus de 10 000 MOOC à votre disposition toute l'année. Trouvez votre MOOC idéal parmi les mieux notés en français ou en anglais.

Rank
2,216,851 1,120,000
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29K 8.9K

Love to learn? Discover thousands of FREE online courses and MOOCs from top universities and companies on Class Central.

Rank
199,133 16,300
Visitors
252.7K 20.2K

Find MOOCs from Harvard, MIT, Microsoft and other top universities and institutions in subjects like computer science, data science, business and more.

Rank
1,047 107
Visitors
28.3M 2.4M

The official home of the Python Programming Language

Rank
21,372 2,150
Visitors
1.9M 187.9K

Machine Learning, Data Science, Big Data, Analytics, AI

Rank
26,301 2,400
Visitors
1.6M 140.1K

Documentation for Keras, the Python Deep Learning library.

Rank
7,927 2,570
Visitors
4.6M 1M

Kite is a free AI-powered autocomplete for Python developers. Code faster with the Kite plugin for your code editor, featuring Line-of-Code Completions, Python docs, and cloudless processing.

Rank
9,366 2,560
Visitors
3.9M 770.3K

Get the skills you need to become a data scientist, data analyst, or data engineer. Learn Python, R, SQL, Pandas & NumPy, Data Visualization, Data Cleaning and Analysis. Start learning now – 60 free missions.

Rank
13,671 1,280
Visitors
2.8M 259.5K

The Python Package Index (PyPI) is a repository of software for the Python programming language.

Rank
2,300 542
Visitors
13.9M 2.4M

Learn to code in C, C++, R and Python programming languages using our simplest tutorials for beginners.