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David Burrowes

Toggling Constants With Feature Flags

Here’s what to do when you need to change a constant based on your feature flag.

Why You Should Use Undefined Instead of Null in Javascript

JavaScript is an unusual programming language in that it has two null-like values: undefined and null. These are distinct values (null !== undefined).

Is Your Upstream My Downstream?

By speaking of the relative roles of microservices, rather than the direction of data flow, we can have more efficient conversations about them.