+1 to the CMU database group channel. High quality content with excellent (not to mention often entertaining) presentation. The recent Quarrantine[0] and Vaccination[1][2] tech talk series’s have been especially interesting.

[0] https://youtube.com/playlist?list=PLSE8ODhjZXjagqlf1NxuBQwaM... [1] https://youtube.com/playlist?list=PLSE8ODhjZXjbeqnfuvp30VrI7... [2] https://youtube.com/playlist?list=PLSE8ODhjZXjbDOFN4U4-Uv95-...