The Comprehensive R Archive Network (CRAN)
https://cran.r-project.org/
RStudio Documentation
IDE Guides & Tutorials: https://docs.rstudio.com/
Tidyverse
Core Packages & Cheat Sheets: https://www.tidyverse.org/
Swirl (Interactive R Lessons)
https://swirlstats.com/
DataCamp – R Tracks
https://www.datacamp.com/tracks/data-scientist-with-r
Codecademy – Learn R
https://www.codecademy.com/learn/learn-r
Coursera – Johns Hopkins Data Science Specialization
https://www.coursera.org/specializations/jhu-data-science
edX – Introduction to R for Data Science (Microsoft)
https://www.edx.org/course/introduction-to-r-for-data-science
Udemy – Advanced R Programming
https://www.udemy.com/course/advanced-r-programming/
“R for Data Science” (Grolemund & Wickham)
https://r4ds.had.co.nz/
“Advanced R” (Hadley Wickham)
https://adv-r.hadley.nz/
“Practical Statistics for Data Scientists”
https://www.oreilly.com/library/view/practical-statistics-for/9781491952955/
RStudio Community Forum
https://community.rstudio.com/
Stack Overflow (R Tag)
https://stackoverflow.com/questions/tagged/r
R-bloggers
https://www.r-bloggers.com/
Shiny by RStudio
https://shiny.rstudio.com/
Plotly for R
https://plotly.com/r/
TidyTuesday (Sample Datasets)
https://github.com/rfordatascience/tidytuesday
UCI Machine Learning Repository
https://archive.ics.uci.edu/ml/index.php
Python.org (Official Docs)
https://www.python.org/doc/
NumPy
https://numpy.org/doc/
Matplotlib
https://matplotlib.org/stable/contents.html
scikit‑learn
https://scikit-learn.org/stable/documentation.html
Kaggle Learn
https://www.kaggle.com/learn
DataCamp – Python Tracks
https://www.datacamp.com/tracks/data-scientist-with-python
Codecademy – Learn Python
https://www.codecademy.com/learn/learn-python-3
Coursera – IBM Data Science Professional Certificate
https://www.coursera.org/professional-certificates/ibm-data-science
edX – Introduction to Python for Data Science (Microsoft)
https://www.edx.org/course/introduction-to-python-for-data-science
Udacity – AI Programming with Python Nanodegree
https://www.udacity.com/course/ai-programming-python-nanodegree--nd089
“Python for Data Analysis” (Wes McKinney)
https://www.oreilly.com/library/view/python-for-data/9781491957653/
“Hands‑On Machine Learning with Scikit‑Learn, Keras, and TensorFlow”
https://www.oreilly.com/library/view/hands-on-machine-learning/9781492032632/
“Deep Learning with Python” (François Chollet)
https://www.manning.com/books/deep-learning-with-python
Stack Overflow (Python Tag)
https://stackoverflow.com/questions/tagged/python
Reddit – r/learnpython
https://www.reddit.com/r/learnpython/
Reddit – r/datascience
https://www.reddit.com/r/datascience/
GitHub Trending (Data Science)
https://github.com/trending/python?since=daily
Google Colab
https://colab.research.google.com/
Binder (MyBinder.org)
https://mybinder.org/
TensorFlow Tutorials
https://www.tensorflow.org/tutorials
PyTorch Tutorials
https://pytorch.org/tutorials/
Fast.ai Courses
https://course.fast.ai/
Kaggle Datasets
https://www.kaggle.com/datasets
OpenML
https://www.openml.org/
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