GCP Prep

Learning Hub

25 topics explaining what each cloud service does, why it exists, and which certification tests it. Written in our own words — we explain concepts rather than paraphrasing documentation.

Data & Analytics

Warehousing, messaging and pipeline processing.

BigQuery

A serverless analytics warehouse: partitioning, clustering, the cost model, and how to make queries fast and cheap.

Data & Analytics

Pub/Sub and Messaging

Asynchronous messaging that decouples systems: topics, subscriptions, delivery guarantees, ordering and dead-letter handling.

Data & Analytics

Dataflow and Pipeline Processing

Batch and stream processing in one model: windowing, watermarks, late data and the trade-offs that make streaming hard.

Data & Analytics