Semoon Park:
@Mumshad Mannambeth Really thanks so far,
Finally I’ve got the CKA. The renovated beta exam site was really helpful.
Tej_Singh_Rana:
Congratulations @Semoon Park 
Semoon Park:
Things that prepared
• Create bookmark as usual - frequently used pages, such as copying pv, pvc, ingress resources
• Solve kodekloude tests not only lightening, mock tests, also each chapter’s questions. and killer.sh as well
• use command line