This doesn't really answer the question, but if you touch on PHP the PHP Internals podcast can be very informative. A lot of interviews of the people writing t

This doesn't really answer the question, but if you touch on PHP the PHP Internals podcast can be very informative. A lot of interviews of the people writing the RFCs for the next versions. And the host is the creator/maintainer of XDebug. https://phpinternals.news/ https://phpinternals.news/