Practice real-world automation scenarios. Build webhooks, transform data, handle errors, and integrate APIs. 17 free challenges to get you started.
Build endpoints that handle real data transformations
Handle edge cases, retries, and failure scenarios
Filter, map, and transform complex data structures
Master the fundamentals of webhook automation
Your first webhook! Simply return the data you receive.
Transform incoming data into a different structure.
Apply conditional logic to route data through different processing paths based on input values and thresholds.
Process arrays: filter, transform, and aggregate data.
Make your first external API call to fetch user data and transform it into a greeting response.
Fetch customer details and calculate their discount tier.
Combine data from multiple APIs to enrich order details.
Check product stock and handle out-of-stock scenarios.
Validate incoming data against external validation APIs and return detailed error feedback for invalid fields.
Handle 404 "not found" errors gracefully by providing fallback responses and appropriate error messages.
Implement simple retry logic for transient failures.
Learn to authenticate API requests using API keys in headers
Complex scenarios with multiple steps and API integrations
Map and rename fields from source to destination format.
Fetch multiple products and calculate order totals.
Process multiple items efficiently using batch APIs while respecting rate limits and handling partial failures.
Poll an external API repeatedly until a long-running task completes, handling status checks and timeouts gracefully.
Handle scenarios where some items succeed and others fail.
Handle API rate limits gracefully using exponential backoff, retry logic, and queue management strategies.
Route notifications to different services with payload transformation
Handle slow API responses gracefully with timeouts and fallbacks
Process items in batches while respecting API limits
Process events while detecting and handling duplicates
Catch API errors and add helpful context before returning
Build a complete order with products, customer discount, and tax calculation
Production-grade scenarios for experienced builders
Ensure operations are idempotent using idempotency keys.
Fetch all pages of data from a paginated API endpoint
Evaluate subscription status and determine appropriate renewal actions based on business rules.
Build a lead scoring system that evaluates prospects based on company size, industry, and engagement signals.
Build an inquiry routing system for a real estate agency that matches buyers with agents based on property type and location.
Build a lead qualification and routing system for a marketing agency that scores leads and assigns them to specialists.
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