This section discusses best practices regarding performance issues.
2760625 - Fix
2880551 - Current
This section discusses best places to get SharePoint feature overviews.
This section discusses installation best practices.
This section discusses how to upgrade to SharePoint 2013 from a previous version.
This section discusses infrastructure best practices.
This section deals with best practices about implementing SharePoint.
This section deals with best practices regarding SharePoint Apps.
This section deals with useful SharePoint add-ons.
This section contains debugging tips for SharePoint.
This section discusses best practices regarding SharePoint 2013 farm topologies.
This section discusses SharePoint accessibility topics.
What to put in your bag of tools?
If you want to learn about SharePoint 2013, there are valuable resources out there to get started.