This article and accompanying video shows how with a little imagination, you can leverage recent managed metadata support in PowerApps in new and interesting ways for tagging content. Also learn some nice tricks around the use of canvas controls and relative positioning of controls
CRUD with single record addition, updating or deleting, has no doubt, the most common practice when dealing with database in most of the industries.
However, Batch saving of datahas always been the most efficient way of data input especially in a group of identical source.
Before the introduction of ForAll function, I had posted in the forum using Timer.OnTimerEnd, Collection and Patch to save a batch of data thru filtering and patching Single Data (record) at a time until the end of the row of the collection. Though the process is a real pain, but it did help temporarily solving batch data saving.