See below tutorial to how to set Java home for user /all user on Linux https://www.java67.com/2016/06/how-to-set-javahome-and-path-in-linux.html?m=1 setting up a Java home helps you in running the application that requires Java and yes aem will automatically pick the JAVA_HOME variable value availab...

One of those would be to send the request for approval or rejection when you publish/unpublish or delete anything in aem.  

You might need admin permission to customize the search facets

Well, this is the customer specific requirement. All assets might not have created date in their metadata(not a mandatory field for assets) and that you might consider it as a default feature and I won’t says it’s a limitation as it allows you to customize the search facets according to your require...

You can customize the search filter facets as per your requirement and map the fields in search facets to the metadata property as needed. https://experienceleague.adobe.com/docs/experience-manager-cloud-service/content/assets/admin/search-facets.html?lang=en#:~:text=The%20search%20facets%20that%20a...

For point 1 you can follow this link to read and update the values of dialog from client libs https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/set-current-page-title-to-dialog-text-field-on-initial-load/m-p/428655 point 2 is straightforward and let me know if you need any as...

You can go on /system/console/depfinder to check the package dependencies version in aem and then you can adjust those versions in your Pom.xml to the expected/matching version

I believe you are using AEMcas, whenever you click to generate the metadata report you will always see that in your report job queue, if it still not competed it will say processing. You will not get any notification in your aem inbox. You need to check the reporting section to what happen with your...

Dispatcher configs can only control the caching on dispatcher. It won’t force the Akamai to cache. You need to setup the rule for caching query parameters images on Akamai with Akamai configs changes and not on dispatcher. to cache the query parameters request on aem dispatcher please visit https://...

It seems you forget to put the map config inside scheduleOptions object. so basically you should be doing this one in.config(inMap) and de.config(deMap) before calling scheduler.schedule() in your class.