ProfessionalVendor-neutralMicrosoft· issued from US

AZ-220

Azure IoT Developer Specialty

Azure IoT Developer Specialty

Exam fee
$165
Ongoing
Study time
Delivery
Hybrid
Validity
1 yr (renewal cycle)

› Quality score

27.5 / 40

Four-axis SecProve rubric, each 0–10. SecProve editorial assessment — each axis carries a written justification so you can push back on any single call without dismissing the whole score.

Blueprint rigor
How well-defined and rigorous the exam blueprint is.
Specialty-tier blueprint covering Azure IoT Hub, IoT Edge, device provisioning, security, and DevOps. Well-scoped for the niche.
7.5/10
Practical evidence
Hands-on labs / written reports vs pure MCQ.
Includes lab simulations alongside scenario MCQ — better practice signal than pure MCQ Microsoft exams.
6.0/10
Currency & upkeep
How aggressively content is kept current with the field.
Microsoft updates IoT-track exams roughly twice yearly to track service changes.
8.5/10
Market recognition
How often this signal actually moves a hiring decision.
Niche specialty cert; relevant to IoT-platform engineer roles but not a broad market signal.
5.5/10

› Exam format

40–60 questions including case studies and lab simulations, 100–120 minutes, English (and many other languages). Pearson VUE test center or OnVUE online proctored.

Retake policy
Fee: $165 per attempt
Wait: 1d between attempts

24-hour wait after first fail; 14 days between attempts 2-4. Max 5 attempts per 12-month window.

› Recertification

Renew annually for free via the Microsoft Learn renewal assessment (no exam fee, no proctoring). Skipping renewal lapses the cert.

› NICE Framework work roles

The NIST NICE work-role IDs this cert maps to. NICCS lookup.

DD-WRL-009PD-WRL-004IO-WRL-005
Recognition
Global
Exam languages
en

› Core domains covered

The 1 domain this cert is centrally about. Passing the exam demonstrates working knowledge of each.

› Prerequisites

Experience

Azure IoT services experience; AZ-900 / AZ-104 helpful first.

See this cert’s domains highlighted on the interactive map, or compare it against the rest of the catalog.