intermediateCommunityQuiz
Financial Dashboard Data Pipeline
Design and implement a real-time data pipeline that aggregates financial data from multiple sources (Yahoo Finance, Polymarket, Kalshi) into a live dashboard. Covers API integration patterns, caching strategies, rate limit handling, and parallel data fetching.
Commands
$ npm install node-fetch yfinance
$ node server.js --port 3000
$ curl 'https://query1.finance.yahoo.com/v8/finance/chart/AAPL?interval=1d'
$ curl 'https://polymarket.com/api/markets?category=finance'
$ curl 'https://api.elections.kalshi.com/trade-api/v2/markets?status=active'
Quick Facts
- Difficulty
- Intermediate
- Category
- integration
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