what is the difference in Learning content of
CLOUD SKILLS CHALLENGE Azure Solutions Architect >>
https://docs.microsoft.com/en-us/learn/challenges?id=5de75e0e-3181-4ec4-adc7-facadced7eb5
and
Learning paths in Microsoft Certified: Azure Solutions Architect Expert(onine -free)
>>
https://docs.microsoft.com/en-us/learn/certifications/azure-solutions-architect/
as i can review and see the CHALLENGE has less content and hours than the free online one !!
and for exam preparation , which one is most included ?