Practice tests
Certification practice
Timed-feeling multiple choice with explanations — including aSnowPro Specialty: Gen AI practice set. These are original items in the shape of the exams — not vendor dumps, and not affiliated with Snowflake, Databricks, AWS, Microsoft, dbt Labs, Google, or Apache.
SnowPro Specialty: Gen AI
Snowflake
Cortex COMPLETE, Analyst, Search, embeddings, RAG vs text-to-SQL, and token cost — the specialty Dinesh just earned.
Start practice →SnowPro Core
Snowflake
Warehouses, micro-partitions, Time Travel, roles, loading, and governance.
Start practice →Databricks Data Engineer Associate
Databricks
Delta, medallion, OPTIMIZE, Auto Loader, Unity Catalog, and Spark jobs.
Start practice →AWS Data Engineer Associate
AWS
S3, Glue, Athena, Redshift, Kinesis, IAM, and lake design.
Start practice →Azure Data Engineer (DP-203 style)
Microsoft
ADF, Synapse, Fabric, watermarks, IR, and Key Vault.
Start practice →GCP Professional Data Engineer
Google Cloud
BigQuery, Dataflow, Pub/Sub, Composer, and IAM on data.
Start practice →dbt Analytics Engineering
dbt Labs
ref/source, tests, incremental, snapshots, slim CI, and contracts.
Start practice →Airflow fundamentals
Apache Airflow
DAGs, catchup, sensors, XCom, executors, and idempotency.
Start practice →PySpark for data engineers
Apache Spark
Driver vs executors, shuffles, joins, and jobs that survive production.
Start practice →Kafka fundamentals
Apache Kafka
Partitions, consumer groups, retention, acks, and streaming sinks.
Start practice →Python for data engineers
Python
Quality, modeling, pandas vs Spark, and production scripts.
Start practice →SQL for data engineers
SQL
Windows, grain, anti-joins, types, and plans you can defend.
Start practice →Dimensional modeling
Kimball / lakehouse
Stars, facts, SCD, keys, bridges, and conformed dimensions.
Start practice →