Amazon DynamoDB
DynamoDB mastery for DVA-C02. Covers partition keys, sort keys, GSI vs LSI, read/write capacity modes, DynamoDB Streams, DAX, TTL, transactions, and the most common exam scenarios and anti-patterns.
DynamoDB mastery for DVA-C02. Covers partition keys, sort keys, GSI vs LSI, read/write capacity modes, DynamoDB Streams, DAX, TTL, transactions, and the most common exam scenarios and anti-patterns.
Advanced DynamoDB topics for DVA-C02. DynamoDB Streams with Lambda, PartiQL, Enhanced Client for Java, optimistic locking, single-table design patterns, and Write Sharding.
From first principles to production — key-value, document, wide-column, and graph databases with deep dives into MongoDB and Cassandra for Java/Spring engineers.