Short explanation on how to add or update fields in documents referencing the values of other already existing fields by leveraging the aggregation pipeline framework.
A quick guide demonstrating how to connect to a local MongoDB instance from a Docker container.
A guided tour on how to achieve the most complete code-coverage with Jest in your NodeJS projects and an some thoughts on why this is not necessarily the primary target.
Demonstrating a pragmatic way for generating time series sample data in CSV files with a bash script. Useful for Proof-of-Concepts, unit and performance testing and many other scenarios.
A short checklist for publishing new major versions of your packages in the npm registry including support for patching older versions.
Demonstrating a pragmatic way on how to test code paths resulting in process.exit using the Jest test library.
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