DynamoDB Streams Shard Architecture
Shards enforce ordering, isolation, and consumer assignment in DynamoDB Streams.
Rafael Mena-Solís
Data Warehouse Insider — Page 3
MongoDB Change Stream Cursor Internals
Change streams rely on MongoDB's oplog and tailable cursors, not a separate feed.
Tomasz Wierzbicki
Postgres Logical Replication Slot Mechanics
Understanding how logical replication slots track database changes through WAL positions.
Rafael Mena-Solís
Snowflake Dynamic Tables vs Streams and Tasks for CDC
Declarative tables handle orchestration; engineers own the pipeline with streams and tasks.
Priya Subramaniam
BigQuery Storage Write API vs Streaming Insert for CDC Pipelines
Storage Write API's committed stream mode guarantees exactly-once delivery for CDC.
Tomasz Wierzbicki
Redshift Merge Performance at High CDC Throughput
Ghost rows from CDC updates overwhelm Redshift's block-level optimizations.
Dara Okonkwo
ClickHouse ReplacingMergeTree for CDC Workloads
How ReplacingMergeTree handles CDC's continuous stream of updates and deletes.
Tomasz Wierzbicki
Snowflake vs Bigquery vs Redshift for Real-Time Workloads
Priya Subramaniam
Fan-In Replication From Multiple Databases Into One Warehouse
Consolidating multiple databases into one warehouse surfaces identity collisions and schema drift.
Dara Okonkwo
Warehouse-Specific Schema Evolution Behavior Compared
Different warehouses handle schema changes at different speeds and costs during live replication.
Priya Subramaniam
Databricks Lakehouse Architecture for Operational Data Replication
Three architectural layers ensure reliable data replication into Databricks.
Dara Okonkwo