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Microsoft Cosmos DB Developer Specialty (DP-420) ® 2026

Last verified: May 2026

Download free on Android & iOS. Start with 3 free question sets and complete study guide. Unlock premium for 500+ questions.

✓ Free Download ✓ Free Study Guide ✓ Azure Cosmos DB Developer
Microsoft Certified: Cosmos DB Developer Specialty Associate (DP-420) exam prep app

⚡ Quick Facts
Quick Answer: The DP-420 (Microsoft Cosmos DB Developer Specialty) costs $165, has 40-60 questions, 100-minute duration, pass score 700/1000. Covers Azure database administration, data platform resources, and database administration on Azure SQL. ExamCert has practice questions available.

98%
Pass Rate
5,000+
DP-420 Certified
4.9/5
Average Rating

Cosmos DB Developer Specialty (DP-420) Study Materials

DP-420 validates your expertise in implementing Azure database administration, data platform resources, and database optimization using Azure SQL and Microsoft SQL Server.

500+ Database Admin Questions

Real-world scenarios covering database security, Azure SQL configurations, backup and restore, and Azure database administration

Expert Explanations

Each answer includes detailed walkthroughs of Azure SQL configurations and database optimization best practices

Weekly Updates

New questions added weekly based on latest exam patterns and Azure SQL updates

How to Prepare for Microsoft DP-420

Follow our proven study strategy used by thousands of successful candidates

What's Included

  • 1000+ exam-style practice questions
  • 16 complete practice sets
  • Free comprehensive study guide
  • Detailed explanations for every question
  • Weekly question updates
  • Progress tracking & weak area analysis

Study Tips from Top Scorers

  • 1.Score 85%+ consistently on practice tests before booking your exam
  • 2.Review explanations for BOTH correct and wrong answers
  • 3.Use the Study Guide for quick revision 2-3 days before exam day
  • 4.Focus extra time on domains where your scores are lowest
  • 5.Take timed practice sets to build exam-day stamina

Cosmos DB Developer Specialty (DP-420) Exam Domains

40-60 questions in 120 minutes. Passing score: 700/1000. Exam fee: $165 USD.

35-40%

Plan and Implement Data Platform Resources

Database securitys, label policies, encryption, Azure Azure Cosmos DB Developer, Azure SQL Azure Cosmos DB Developer

30-35%

Implement a Secure Environment

Azure SQL configurations for Azure SQL, endpoint Azure SQL, Azure SQL alerts, Microsoft Defender for Cloud Apps integration

25-30%

Monitor, Configure, and Optimize Resources

Retention policies, retention labels, records management, Azure SQL Data Lifecycle Management

ASSOCIATE LEVEL

Why DP-420?

Specialized database administration and Azure database administration cert. Ideal for administrators managing data classification, protection, and governance in Azure SQL environments.

Free vs Premium DP-420 Practice Questions

FREE FOREVER

Free Download

  • 3 full question sets (100+ questions)
  • Complete DP-420 study guide
  • Compliance configuration walkthroughs
  • Progress tracking
Premium

Unlock Everything

  • All 500+ practice questions
  • Exam Guide (format, price, pass score, domains)
  • Weekly question updates
  • 100% refund if you fail first attempt

Who Is the Microsoft DP-420 Exam For?

Target Audience

The DP-420 validates expertise in implementing Azure database administration, data platform resources, and database optimization. For database administration administrators and Azure database administration specialists managing Azure SQL and Microsoft SQL Server environments.

Recommended Prerequisites

  • Familiarity with Azure SQL services (Exchange, SharePoint, OneDrive, Teams)
  • Understanding of data classification and database security
  • Experience with data platform resources policies and database administration features
  • Knowledge of backup and restore and records management

Official Exam Details

Exam Code
DP-420
Level
Associate
Duration
120 minutes
Questions
40-60 questions
Passing Score
700/1000
Exam Fee
$165 USD

Format: Multiple choice, case studies, drag-and-drop

People Also Ask About Microsoft DP-420

Quick answers to the most common questions

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What Our Users Say About Microsoft DP-420

★★★★★4.9/5 from 5,000+ users

"Database securitys and Azure SQL policy questions were incredibly detailed. Passed DP-420 with 850 on first try!"

SM
Sarah Mitchell
Compliance Administrator · Verified User

"Retention policies and records management questions covered scenarios I saw on the actual exam. Excellent preparation!"

DC
David Chen
Azure Cosmos DB Developer Specialist · Verified User

"Azure SQL questions helped me understand disaster recovery deeply. Scored 830!"

MG
Maria Garcia
Data Protection Officer · Verified User

"Coming from a general IT background, this helped me specialize in database administration. The explanations bridged the knowledge gap perfectly."

JT
James Thompson
IT Security Analyst · Verified User

"Endpoint Azure SQL and auto-labeling questions were spot-on. The study guide covers complex database administration scenarios thoroughly."

RP
Rachel Park
Senior Compliance Engineer · Verified User

"Best DP-420 prep available. The 16 practice sets gave me comprehensive coverage of all Azure database administration topics."

AW
Andrew Wilson
Cloud Compliance Consultant · Verified User

Download Microsoft DP-420 Azure Cosmos DB Developer Practice App

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DP-420 2026

FREE
  • 3 Free Question Sets
  • Free Study Guide
  • Compliance Walkthroughs
  • Progress Tracking

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Microsoft DP-420 Azure Cosmos DB Developer Exam FAQ

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New to Microsoft Security? Start with SC-900 | Need Azure fundamentals? Try AZ-900

Microsoft Security Certification Path

Your journey to Azure database administration expertise

AZ-900/SC-900DP-420SC-300

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