The Stack

Data & Business Intelligence

Learn to translate raw data into real decisions. We cover the full modern data stack — from SQL fundamentals and Python automation to Power BI dashboards deployed in production.

70% Business Understanding · 30% Tools.

Spreadsheets
ExcelGoogle SheetsAirtable
SQL Databases
PostgreSQLMySQLSQL ServerOracleSQLite
Cloud Warehouses
SnowflakeBigQueryAmazon RedshiftAzure SynapseDatabricks SQL
Data Lake / Lakehouse
DatabricksDelta LakeApache IcebergAmazon S3Azure Data Lake
Data Ingestion
FivetranAirbyteStitchMatillionHevo Data
Data Transformation
dbtDataformCoalesceSQLMeshAlteryx
Programming Languages
SQLPythonRJulia
Python Libraries
PandasNumPyPolarsPySparkDuckDB
BI & Dashboarding
Power BITableauLooker StudioQlik SenseMetabaseApache Superset
Visualization Libs
MatplotlibSeabornPlotlyAltairBokeh
Product Analytics
MixpanelAmplitudePostHogHeapGoogle Analytics
Data Notebooks
JupyterGoogle ColabHexDeepnoteObservable
Workflow Orchestration
Apache AirflowDagsterPrefectMage
Data Quality
Great ExpectationsSodaMonte CarloAnomaloTelmai
Data Governance
AtlanAlationCollibraMicrosoft PurviewDataHub
Reverse ETL
HightouchCensusRudderStackGrouparoo
AI Analytics
ChatGPTClaudeGeminiPower BI CopilotThoughtSpot Sage