There are many places where you could find example Jupyter Notebooks for data science. Github is an open source code repository that stores and makes available many kinds of code, including Jupyter notebooks, so that is a good place to start. Kaggle is a platform for data science and machine learning that provides free access to many open-source datasets and Jupyter notebooks. You can browse the Kernels section to find many example notebooks for data science tasks. NBViewer is a web service that allows you to view Jupyter notebooks directly in your browser, without needing to install Jupyter on your computer. You can search for data science notebooks on NBViewer to find many examples.
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