In fast-paced organisations that launch a lot of features on a quarterly basis and teams with large sizes, how should a tech lead or team members ensure that everyone knows about everything or is enabled to get to know about it?
Quite often, whenever a new feature comes in, it could be repurposing technology built for other features as well. But, given the pace at which these are developed, it is often hard to know what everyone is working on. Sometimes, each of these features may have idiosyncracies that may be getting missed out by new joiners, especially due to the volume of information, especially for teams that have been in existence since a long time.
I recall once when changes for a new feature done by a developer reverted some conditionals for an older feature, thus causing an outage. How do you prevent this and ensure knowledge of everything is available to all, especially to people new to an organisation?
Also, are there some general practices to ensure that these are easily discoverable? Video recordings are time consuming to go through, and wikis though they exist, are sometimes difficult to navigate, when you don't know what you are searching for? I am thinking of something like a mind map could help here, but what are your thoughts?