Azure administrator and architect path

Updated October 10, 2026

The Azure route runs AZ-900 (optional), then AZ-104, then either AZ-305 for the architect credential or AZ-400 for DevOps. AZ-104 is the one you cannot skip: Microsoft names it as the prerequisite for the Azure Solutions Architect Expert certification.

The four exams

ExamCertificationTake it if
AZ-900Azure FundamentalsYou are new to cloud, or you work next to it
AZ-104Azure Administrator AssociateYou run Azure day to day
AZ-305Azure Solutions Architect ExpertYou design solutions and choose between services
AZ-400DevOps Engineer ExpertYou build pipelines, source control strategy and release processes

The prerequisite rule

Microsoft’s certification pages say that the Azure Solutions Architect Expert and DevOps Engineer Expert credentials need the Azure Administrator Associate certification first. The DevOps page also still mentions the Azure Developer Associate as an alternative, but Microsoft marks that certification as retired, so plan on AZ-104. The AZ-104 vs AZ-305 and AZ-400 vs AZ-104 guides go into detail.

Architect or DevOps?

AZ-305 asks you to choose: which storage redundancy, which identity design, which recovery strategy. AZ-400 asks you to implement: pipelines carry more than half of its weight. AZ-305 vs AZ-400 gives the full comparison. Many people eventually take both.

Branches off the route

Check the exam changes tracker before booking.

Moving from on-premises servers to Azure? Sysadmin to cloud certifications explains which of these exams to start with.