You design and implement cloud-native applications that store and manage data at global scale. But paying full price for the exam? That’s not very scalable.
That’s where EvolveSkill comes in.
Get your official Microsoft DP-420 exam voucher and save up to 22% on your region price. No hidden fees. No gimmicks. Just a genuine voucher that works.
Why pay full price when you don’t have to?
Your Gateway to a $130,000+ Cosmos DB Career
The Microsoft Certified: Azure Cosmos DB Developer Specialty (DP-420) certification validates your ability to design, implement, and monitor cloud-native applications that store and manage data using Azure Cosmos DB. You’ll demonstrate expertise in data modeling, data distribution, integration, optimization, and maintenance of Cosmos DB solutions.
Who needs this credential:
- Developers building cloud-native applications with Azure Cosmos DB
- Data engineers designing NoSQL data solutions
- Solution architects integrating Cosmos DB with other Azure services
- Database professionals working with globally distributed data
Real-world earning potential: Azure Cosmos DB Developers with Microsoft Specialty certification earn between $120,000–$150,000 annually, with senior roles reaching $160,000+. As organizations build globally distributed, low-latency applications, certified Cosmos DB professionals are in extremely high demand.
Recommended experience: Solid knowledge of developing applications for Azure, working with Azure Cosmos DB database technologies, creating server-side objects with JavaScript, writing efficient SQL queries, and interpreting JSON.
But here’s what most voucher sellers won’t tell you: Every dollar you save on the exam is a dollar you can invest into hands-on labs, practice tests, or your next certification.
We’ve helped over 10,000+ certification candidates do exactly that.
⚠️ Important: Exam Updated
The English language version of this exam was updated on February 1, 2024. The skills measured were last updated as of July 21, 2026. Make sure you’re studying the latest objectives.
Exam Details at a Glance
- Certification: Microsoft Certified: Azure Cosmos DB Developer Specialty
- Exam Code: DP-420
- Exam Title: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB
- Duration: 120 minutes
- Questions: 40–60 (multiple choice, case studies, scenario-based)
- Passing Score: 700/1000
- Validity: 1 year (renewable annually via free online assessment)
- Languages: English, Japanese, Chinese (Simplified), Korean, German, French, Spanish, Portuguese (Brazil), Chinese (Traditional), Italian
- Testing Options: Online proctored or Pearson VUE test center
What You’ll Be Tested On
The DP-420 exam covers five key domains:
| Domain | Weight | Key Topics |
|---|---|---|
| Design and Implement Data Models | 35–40% | NoSQL data modeling, partition key design, indexing policies, consistency models |
| Design and Implement Data Distribution | 5–10% | Global distribution, multi-region writes, conflict resolution |
| Integrate an Azure Cosmos DB Solution | 5–10% | SDK integration, change feed, Azure Functions, other Azure services |
| Optimize an Azure Cosmos DB Solution | 15–20% | Performance tuning, cost optimization, query optimization, throughput management |
| Maintain an Azure Cosmos DB Solution | 25–30% | Monitoring, backup and restore, security, compliance, lifecycle management |
What makes this exam different: The DP-420 is a specialty-level, hands-on exam that tests your ability to design globally distributed, low-latency applications using Azure Cosmos DB — not just general database administration.
What You Get (No Surprises)
- Official Microsoft DP-420 exam voucher – Valid for Azure Cosmos DB Developer Specialty only
- Two testing options – Online proctored or Pearson VUE test center
- Delivery within 24–48 hours – Typically 24 hours or less
- Step-by-step redemption instructions – No guesswork
- 100% genuine guarantee – Full refund if voucher is not authentic
Save Up to 22% on Your Region Price
👉 View all Microsoft exam vouchers →
Get your official Microsoft exam voucher at a discounted price — save up to 22% on your region price. Same exact voucher. Same official exam. Lower price.
How It Works (3 Simple Steps)
- Purchase – Add the voucher to your cart and complete checkout.
- Receive – We’ll email your unique voucher code within 24–48 hours.
- Schedule – Redeem on the Microsoft Certification portal and book your exam.
No phone calls. No confusing redemption portals. Just a straight path from checkout to exam day.
Important Details (Read Before Buying)
- 📅 Expiry date: 1 November 2026 (fixed — cannot be extended). Note: Actual expiry date varies by batch and may be earlier or later than the date shown above.
- Country-Specific Restriction: This voucher is valid only for the country or region selected at checkout. Please ensure your exam is scheduled in the same region.
- ⏰ Exam update: The English version was updated February 1, 2024; skills measured as of July 21, 2026 — ensure you’re studying the latest material.
- One-time use – Valid for a single exam attempt only.
- Non-refundable – Once issued, vouchers cannot be returned or refunded.
- Certification renewal: Annually via free online assessment on Microsoft Learn
⚠️ Pro Tip: The DP-420 is a hands-on, practical exam that requires real-world experience with Azure Cosmos DB, not just memorization. Prepare with hands-on labs building cloud-native applications using the Core (SQL) API and SDKs. You’ll need to be proficient at writing efficient SQL queries, creating appropriate indexing policies, and managing resources in Azure. Having experience with C# or Java and PowerShell is also recommended.
Why Serious Learners Choose EvolveSkill
- 10,000+ candidates served – Real people, real certifications.
- Genuine vouchers only – We don’t play games with your career.
- Clear pricing – What you see is what you pay.
- 24–48 hour delivery – Reliable, not “whenever we feel like it.”
Limited Batch Available
Microsoft vouchers are released in limited batches through discount partners. Once this batch sells out, the next batch may take weeks — and prices could change.
Secure your DP-420 voucher now before they’re gone.
📅 Remember: Expires 1 November 2026.
Your Career. Your Certification. Your Savings.
Azure Cosmos DB is the backbone of globally distributed, low-latency applications. Get the specialty credential that proves you can design, implement, and optimize cloud-native applications at global scale.
Get certified. Build globally. Get ahead.
[Add to Cart – Save Up to 22% Today]
