Databricks Hello World

Overview

Create your first Databricks cluster and notebook via the REST API and Python SDK. Covers single-node dev clusters, SQL warehouses, notebook upload, one-time job runs, and Delta Lake smoke tests.

Prerequisites

• Completed databricks-install-auth setup
• Workspace access with cluster creation permissions
• Valid API credentials in env vars or ~/.databrickscfg

Instructions

Step 1: Create a Single-Node Dev Cluster

# POST /api/2.0/clusters/create
databricks clusters create --json '{
  "cluster_name": "hello-world-dev",
  "spark_version": "14.3.x-scala2.12",
  "node_type_id": "i3.xlarge",
  "autotermination_minutes": 30,