Petascale Labs
The PlatformSimulation Arcade
RoadmapCoursesChallengesTopicsToolsFree
PricingBlog
  1. Home/
  2. Topics/
  3. Data contracts
Topic

Data contracts

Data contracts shows up across 2 courses in 2 layersof the data platform stack. Here's where it's taught, a free way to practice it, and what to learn next.

Where it's taught

⇄Ingestion & Transport

Designing a Production Ingestion Platform

Architect an end-to-end ingestion platform: contracts, taxonomy, multi-tenancy, DLQ/replay, cost, cross-region.

12 ch · 4h 25m

1 free
⚙Orchestration & Pipelines

Building Pipelines That Don't Page You

Idempotency as a design choice, backfill as a first-class API, small DAGs with sharp edges, contract tests at the source, partitioning for the reader, dead-letter queues for data, where to put state, and how to design for a one-engineer team. The build-side answer to every failure mode in this stratum.

8 ch · 1h 29m

1 free

Related topics

↗dead letter queue↗backfills↗backpressure↗capacity planning↗disaster recovery↗idempotency↗ingestion architecture↗multi-tenancy↗partitioning↗pipeline design

Start learning data contracts free

The first chapter of every course is free to read — no account needed.

Start: Designing a Production Ingestion Platform →All strata
Petascale Labs

The physics layer of data

From byte-level storage to business-grade metrics. Built with depth, not breadth.

Curriculum

Data Engineer RoadmapAll strataStorage & File FormatsIngestion & TransportOpen Table FormatsCompute EnginesOrchestration & PipelinesQuery Engines & OLAPSemantic & Metrics LayerPII & Data Governance

Tools

All toolsParquet ViewerFreeSCD PlaygroundFreePII Masking GeneratorFree

Company

AboutBlogContact

Legal

Privacy PolicyTerms of ServiceCookie Policy

Email

hello@petascalelabs.com

Support

support@petascalelabs.com

Company

Petascale Labs, Inc.

© 2026 Petascale Labs, Inc. All rights reserved.

PrivacyTermsCookiesContact