Hi @Jiyalaghari 

You can find all the Dell networking certification via the below link:

https://learning.dell.com/content/dell/en-us/home/certification-overview/certificationandbadges.html?tab=tab-item2%26datatab=1

Each certification has the information for recommended training and exam details.

If you have a question about a particular certification / course , please reach out and we are more than happy to assist.