PostgreSQL & Query Optimization
EXPLAIN ANALYZE, indexing strategies, CTE performance, vacuuming, and partitioning.
Relational database query design, star schema modeling, aggregation logic, and data lakes.
Subtopics Library
EXPLAIN ANALYZE, indexing strategies, CTE performance, vacuuming, and partitioning.
Cloud warehouse architecture, dbt transformations, clustering keys, and cost control.
Topic Feed · SQL & Data Warehousing
Build streaming ingestion pipelines into Snowflake from Kafka using Snowpipe and Kafka Connect by preparing Snowflake objects, creating a Snowpipe, configuring the Snowflake Sink Connector, optionally transforming data, and monitoring for optimal performance.
Implement data security and dynamic data masking in BigQuery using IAM, Column/Row-level Security, and Policy Tags, and in Snowflake with RBAC, Row Access Policies, and Dynamic Data Masking Policies for granular, query-time data protection.
Snowflake Dynamic Tables automate in-warehouse ELT by providing declarative, continuously refreshed views that replace external orchestrators like Airflow for many SQL-based data transformations.