Learn

Every topic the registry teaches

181 topics, each a grounded deep-dive assembled from the live registry: what the resources do, a comparison table with real scores, honest cautions, production use cases and install commands. No sponsored placements, no invented claims.

Technologies (25)

Apache Spark 13 resources dbt 9 resources Snowflake 6 resources Python 5 resources DuckDB 5 resources Delta Lake 5 resources Amazon S3 5 resources Apache Kafka 5 resources Apache Airflow 4 resources Apache Parquet 4 resources PostgreSQL 4 resources Databricks 4 resources AWS Glue 4 resources PySpark 3 resources BigQuery 3 resources SQL 3 resources Apache Iceberg 3 resources Docker 3 resources Amazon Athena 3 resources DataHub 2 resources Apache Avro 2 resources Debezium 2 resources Terraform 2 resources OpenLineage 1 resource AWS 1 resource

Practices & patterns (156)

tutorial 130 architecture 24 cost 24 docs 24 review 21 mcp 20 data-quality 18 beginner 18 performance 17 lakehouse 17 incident 16 plugin 16 production 14 official 14 ci 13 agent 13 testing 12 streaming 12 hook 12 system-design 12 capstone 12 checklist 12 lineage 11 agentic 11 contracts 10 reliability 10 backfill 9 lag 9 template 9 security 8 idempotency 8 orchestration 8 sla 8 batch 8 incidents 8 governance 8 mental-model 8 safety 7 guardrails 7 finops 7 guardrail 7 observability 7 intermediate 7 metadata 6 schema 6 warehousing 6 delta 6 catalog 5 dag 5 cdc 5 iam 5 glue 5 maintenance 5 compaction 5 warehouse 5 impact-analysis 5 partitions 5 cloud 5 foundations 5 arrow 5 pii 4 grain 4 incremental 4 skew 4 regression 4 small-files 4 snapshots 4 attribution 4 freshness 4 concepts 4 runbook 4 spec 4 reference 3 least-privilege 3 joins 3 correctness 3 planning 3 postmortem 3 sre 3 data-contract 3 watermark 3 quarantine 3 clustering 3 unit-economics 3 prometheus 3 grafana 3 alerting 3 columnar 3 starter 3 config 3 gcp 3 skills 3 formats 3 patterns 3 rollback 3 deployment 3 hooks 3 late-data 3 consumer-group 3 offsets 3 book 3 filesystem 2 git 2 github 2 code-review 2 data-governance 2 classification 2 migration 2 sqlfluff 2 ci-cd 2 merge 2 retries 2 upsert 2 ownership 2 aqe 2 explain 2 query-plan 2 medallion 2 on-call 2 provenance 2 duplicates 2 optimize 2 z-order 2 liquid-clustering 2 star-schema 2 schema-drift 2 ingestion 2 modelling 2 projection 2 hands-on 2 fundamentals 2 encodings 2 statistics 2 expectations 2 capacity 2 nulls 2 logging 2 agents 2 tooling 2 concurrency 2 windows 2 lifecycle 2 best-practices 2 slo 2 resilience 2 diagnosis 2 pruning 2 dedupe 2 format 2 tracing 2 instrumentation 2 dedup 2 scalability 2 walkthrough 2 spill 2 unity-catalog 2