Office 365 CDN can help you improve performance of SharePoint Framework solutions. But if you configure it incorrectly, your solutions won't work at all.
Provisioning SharePoint configuration from PnP Provisioning Templates is very convenient, but works only on Windows.
By disabling custom script on their sites, organizations using Office 365 can increase the security of their data. But how reliable is it actually?
Did you know that you can build scripts to automate managing your Office 365 tenant on any platform?
When installing SharePoint Framework solutions, SharePoint shows you the URLs of external scripts used by the solution. But it doesn't show all of them.