DynamoDB

AWS DVA-C02 Drill: DynamoDB IAM Permissions - The Upsert Pattern Strategy

13 December 2025·1304 words·7 mins

Certification Drills AWS DVA-C02 DynamoDB Lambda IAM Upsert Pattern PutItem UpdateItem

Analyzing the DynamoDB upsert scenario to identify the minimal required IAM permissions for Lambda functions performing conditional write operations.

AWS DVA-C02 Drill: DynamoDB GSI vs LSI - Query Pattern Optimization

13 December 2025·1109 words·6 mins

Certification Drills AWS DVA-C02 DynamoDB GSI LSI Query Optimization Secondary Indexes

Analyzing the DynamoDB secondary index scenario to identify the correct implementation strategy for alternative query patterns.

AWS DVA-C02 Drill: DynamoDB GSI - Flexible Query Patterns Beyond the Partition Key

13 December 2025·1568 words·8 mins

Certification Drills AWS DVA-C02 DynamoDB GSI Global Secondary Index Query Patterns NoSQL

Analyzing the DynamoDB indexing scenario to identify the correct implementation strategy for multi-attribute queries in production applications.

AWS DVA-C02 Drill: DynamoDB Indexing - Querying with Non-Key Attributes

12 August 2025·762 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB Global Secondary Index Local Secondary Index

Analyzing the DynamoDB indexing scenario to identify the correct implementation strategy for flexible querying.

AWS DVA-C02 Drill: DynamoDB Streams - Event-Driven Processing Without Operational Overhead

15 July 2025·756 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB DynamoDB Streams AWS Lambda S3

Analyzing the best architecture to process DynamoDB expired items and store them in S3 with minimal operational overhead.

AWS DVA-C02 Drill: DynamoDB Query Sorting - ScanIndexForward Flag Explained

15 July 2025·713 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB Query ScanIndexForward

Analyzing the DynamoDB query sorting scenario to identify the correct implementation strategy.

AWS DVA-C02 Drill: DynamoDB Performance - Microsecond Caching with DAX

15 July 2025·689 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB DynamoDB Accelerator (DAX)

Analyzing DynamoDB response latency and caching solutions to identify the correct implementation strategy.

AWS DVA-C02 Drill: DynamoDB Partition Keys - Ensuring Even Workload Distribution

15 July 2025·755 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB PartitionKey

Analyzing the DynamoDB key selection scenario to identify the best partition key for balanced workload distribution.

AWS DVA-C02 Drill: DynamoDB Fine-Grained Access Control - Role Condition Constraints

10 July 2025·673 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB IAM Fine-Grained Access Control

Analyzing a DynamoDB authorization scenario to identify the correct IAM role condition to allow restricted attribute updates.

AWS DVA-C02 Drill: DynamoDB Performance - Choosing Between DAX and Other Options

1 July 2025·663 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB DAX

Analyzing the DynamoDB data retrieval latency challenge to identify the optimal solution strategy.

AWS SOA-C02 Drill: IAM Roles vs. Keys - Secure EC2 Access to DynamoDB

15 June 2025·745 words·4 mins

Certification Drills AWS SOA-C02 DynamoDB IAM Roles EC2 Instance Profile

Analyzing the best approach for granting an EC2-hosted application access to DynamoDB with scalability and security in mind.

AWS DVA-C02 Drill: Serverless Concurrency - Ensuring Order Consistency in Parallel Lambda Execution

15 June 2025·969 words·5 mins

Certification Drills AWS DVA-C02 Lambda API Gateway DynamoDB SNS SQS

Analyzing a serverless seat reservation scenario to identify the correct orchestration strategy ensuring order and payment consistency.

AWS DVA-C02 Drill: DynamoDB Write Throttling - Efficient Data Expiry Management

15 June 2025·715 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB TTL Write Throttling

Analyzing a DynamoDB leaderboards data deletion scenario to identify the optimal deletion and write throughput strategy.

AWS DVA-C02 Drill: DynamoDB TTL - Automating Data Expiry with Minimal Effort

15 June 2025·729 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB TTL

Analyzing the DynamoDB automatic data expiry scenario to identify the correct implementation strategy.

AWS DVA-C02 Drill: DynamoDB Throughput Limits - Partition Keys and Throttling

15 June 2025·733 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB ProvisionedThroughputExceededException

Analyzing a DynamoDB ProvisionedThroughputExceededException scenario to identify the optimal development response.

AWS DVA-C02 Drill: DynamoDB Throttling - Exponential Backoff vs. Capacity Limits

15 June 2025·703 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB ProvisionedThroughputExceededException

Analyzing a DynamoDB ProvisionedThroughputExceededException scenario to identify best practices and troubleshooting strategies.

AWS DVA-C02 Drill: DynamoDB Streams - Real-time Data Sync with Lambda

15 June 2025·869 words·5 mins

Certification Drills AWS DVA-C02 DynamoDB DynamoDB Streams AWS Lambda

Analyzing a DynamoDB data synchronization scenario to identify the correct event-driven architecture solution.

AWS DVA-C02 Drill: DynamoDB Querying - Minimizing Read Capacity Usage

15 June 2025·757 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB Query AWS Lambda

Analyzing DynamoDB query scenarios to identify the most read capacity efficient method for Lambda integration.

AWS DVA-C02 Drill: DynamoDB Query Performance - Global Secondary Index vs. Scan

15 June 2025·664 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB Global Secondary Index

Analyzing the DynamoDB query performance scenario to identify the correct strategy for efficient access patterns.

AWS DVA-C02 Drill: DynamoDB Query Patterns - Partial Matching with GSIs

15 June 2025·844 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB Global Secondary Index Begins_with Lambda

Analyzing DynamoDB partial match query patterns using secondary indexes to identify the correct implementation strategy for a Lambda-driven search.