Hello, I am preparing for AEM Devops certification and going through the syllabus. I found that there are many configurations and settings that are done for say configuring node store and data store etc. I want to know if i need to memorize all these configurations to clear the exam. Thanks.

Hello i am trying the custom component creation chapter drom the tutorial but i created the files as instructed but getting the error while installing the package on local aem instance [ERROR] ValidationViolation: "jackrabbit-nodetypes: Node '{}.context [nt:unstructured]' is not allowed as child of ...

Hello i am trying to follow the wknd tutorial on my aem local instance. I am trying to drag and drop the HelloWorld component on my page but i get the below error.I get the below error in my bundle when i checked, i dont know what how to fix this dependency. This is what it shows in depfinder   

I installed a new AEM local instance AEM_6.5_Quickstart.jar. I started following wknd tutorial and created a project using maven archetype command given in project setup page of tutorial. I was able to create and install the project on my local instance however when i create first page as in tutoria...