https://www.engineroomtech.com/blog/learnings-from-a-sitecore-upgrade-and-azure-paas-migration
Lessons from a Sitecore Upgrade and Azure PaaS Migration| Engine Room
There is no simple way to upgrade Sitecore versions with a click of a button. This article outlines some of the challenges encountered and our subsequent...
from asitecore upgradepaas migrationlessons
https://doc.sitecore.com/xp/en/developers/def/80/data-exchange-framework/upgrade-data-exchange-framework-on-prem.html
Upgrade Data Exchange Framework on-prem | Sitecore Documentation
How to upgrade Data Exchange Framework in an on-prem Sitecore installation. Starting with Sitecore Experience Platform (SXP) version 10.2, you can upgrade from...
data exchange frameworkon premupgradesitecoredocumentation
https://doc.sitecore.com/xp/en/developers/104/developer-tools/upgrade-the-sitecore-command-line-interface-to-version-6.html
Upgrade the Sitecore Command Line Interface to version 6 | Sitecore Documentation
How to upgrade the Sitecore Command Line Interface (CLI) in PowerShell. Sitecore Command Line Interface (CLI) is a tool that you install in PowerShell. If you...
command line interfaceupgradesitecoreversiondocumentation
https://doc.sitecore.com/personalize/en/developers/api/upgrade-from-bx-to-engage-sdk.html
Upgrade from the Boxever JavaScript Library to the Engage SDK | Sitecore Documentation
How to move from an existing, legacy Boxever JavaScript Library integration to a modern integration using the Engage SDK. If your organization started using...
from thejavascript libraryengage sdkupgrade