There can be multiple things here we can do:1. Please check logs post blog publish specifically error.log2. in place of publish, try to publish blog using manage publication option and check if it is appearing. Once published, please go and check page activation workflow if it got succeed, failure o...

Direct and Easy Implementation:Create a Sling model having private variable with getter method. As part of init() method set variable values to render as part of sightly. Call Java class using Sightly.Sling Model:import org.apache.sling.api.SlingHttpServletRequest;import org.apache.sling.api.resourc...

https://javadoubts.com/aem-cdn-ssl/ Overall overview around CDN, SSL and integrate same with AEM to purge cache.

Solr overview, setup and integration with AEM

After updating resource type and dam path, API is giving webp image which is an optimized one. On page we can load of specific height and width image size as shown above and as part of documentation. 

@VeenaVikraman We can create component specific configuration to provide height and width as shown below:https://<cd_domain>/is/image/test/abc?$Responsive$&fit=stretch&fmt=webp&wid=200&hie=100

Use below approach to have dynamic dialog dropdown using datasource using servlet.https://unlocklearning.in/dynamic-dropdown-in-aem/http://www.sgaemsolutions.com/2019/01/dynamically-populate-drop-down-values.htmlhttps://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/how-to-get-the...

Follow below blog to have sitemap and shortened url https://medium.com/@toimrank/aem-sitemap-externalize-and-extension-less-url-be916490d2c6

Did you try to access or query from project A. If it works, for sure it is permission issue on fragment model and /content/cq:graphql

Querying is most expexisve feature wothin AEM. In place of that you can overlay workflow process step dialog and add a path browser in place of writing lot of custom baked code. You can read it's metadata at the time of execution. We can suggest more optimized soluion if you can elaborate your use c...