JupyterLab 4.0 Is Blazing Fast With Progressive Rendering

Tom Smykowski
4 min readJun 15, 2023

JupyterLab 4.0 is way faster than the previous version and comes with some beloved features as well!

It’s middle of June meaning almost nothing happens in the IT world. Everyone’s on vacations, except the hard working JupyterLab team.

You may have heard about Jupyter before, or not. It is an interactive notebook project that allows you to run custom code and install extensions more or less.

There is Jupyter Notebook, Jupyter Desktop and Jupyter Lab, all of these providing various grades of the experience destined for that Lab will likely supercede Notebook in some time in the future.

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Jupyter Lab is written in Python and can also run Python and other. You can install it with the standard Python ways or download a Docker image for a fast setup.

After you’re done, Jupyter Lab is ready to be opened in your favorite web browser.

With the concept of kernels you can write a code in almost any language in your notes and see the results, or…

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Tom Smykowski
Tom Smykowski

Written by Tom Smykowski

Software Engineer & Tech Editor. Top 2% on StackOverflow, 3mil views on Quora. Won Shattered Pixel Dungeon.

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