Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB
DP-420
Money Back Guarantee
98% Success Rate
Real Questions
1
Design and implement data models 40%
1.1
Design and implement a non-relational data model for Azure Cosmos DB for NoSQL
2 subtopics1.1.1Entity type storage strategies
1.1.2Key identification and TTL configuration
Learning Objectives
- Develop designs for storing multiple entity types efficiently
- Implement document denormalization strategies
- Configure TTL for automatic data expiration
- Design document versioning systems
1.2
Design a data partitioning strategy for Azure Cosmos DB for NoSQL
2 subtopics1.2.1Partition key selection and optimization
1.2.2Advanced partitioning techniques
Learning Objectives
- Choose optimal partition keys based on workload patterns
- Calculate and evaluate data and throughput distribution
- Implement synthetic and hierarchical partition keys
1.3
Plan and implement sizing and scaling
2 subtopics1.3.1Throughput and storage planning
1.3.2Global distribution costing
Learning Objectives
- Evaluate throughput and storage requirements
- Choose appropriate pricing models
- Design for granular scaling and resource governance
1.4
Implement client connectivity options in the Azure Cosmos DB SDK
2 subtopics1.4.1Connection configuration
1.4.2Advanced client configuration
Learning Objectives
- Choose and implement appropriate connectivity modes
- Configure regional preferences for global distribution
- Implement proper error handling and logging
1.5
Implement data access using SQL and SDKs
2 subtopics1.5.1SQL query implementation
1.5.2SDK operations
Learning Objectives
- Write efficient SQL queries for complex data structures
- Implement CRUD operations using SDK
- Handle transactions and bulk operations
1.6
Implement server-side programming
1 subtopics1.6.1JavaScript server-side programming
Learning Objectives
- Write and deploy stored procedures
- Design transactional stored procedures
- Implement triggers and UDFs
Domain Hands-on Skills
Creating Cosmos DB accounts and databasesWriting SQL queriesImplementing SDK operationsConfiguring partition strategies
Common Mistakes to Avoid
- Choosing wrong partition key leading to hot partitions
- Over-normalizing data in NoSQL
- Not handling rate limiting (429) errors
- Using cross-partition queries excessively
2
Design and implement data distribution 7%
3
Integrate an Azure Cosmos DB solution 8%
4
Optimize an Azure Cosmos DB solution 17%
5