@NehaCMS Probably this thread will help you with some insights: https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/dispatcher-evicted-cache-items/m-p/438851  

Request for Feature Enhancement (RFE) Summary:To fecilitate Component documentation on component dialog within AEM and remove external dependenciesUse-case:Each custom component/ core compoenents need documenation like authroing guide/ component use-case doc etc.Current/Experienced Behavior: Current...

@skumari1 Probably could try revision cleanup: https://experienceleague.adobe.com/docs/experience-manager-65/deploying/deploying/revision-cleanup.html?lang=en#how-to-run-offline-revision-cleanup  

@chinmayis865517 You probably can use browser valiables like local storage/ session storage / cookies based on your use case. May be store it in a jcr code and fetch that would be possible.  

@janhavi_singh This thread seems similar: https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/aem-6-5-add-pagination-to-list/td-p/417939   Also this is a sample js code for ref: http://jsfiddle.net/Lzp0dw83/1/ https://datatables.net/    

@Ronnie09 May be you can try creating a private String variable and assign the value of your valuemap to that, write a getter for that variable and use it.

@rohankalra It looks like a component with custom js to render countdown and other BI logics. https://www.sitepoint.com/build-javascript-countdown-timer-no-dependencies/  

@ravijais04 You can check this ref. too: https://experienceleague.adobe.com/docs/experience-manager-core-components/using/developing/context-aware-configs.html?lang=en  

@robertol6836527 ref. https://experienceleague.adobe.com/docs/experience-manager-65/release-notes/release-notes.html?lang=en#install  

@gargkrishna You have check the training provide in the Adobe SPP: Training & Certification (adobe.com)   AEM: Technical Introduction AEM 6.5: Front-end Development for Developer (P)