Layer 2 & Scaling Solutions

Understand the solutions designed to improve blockchain scalability and reduce transaction costs. Explore technologies like Rollups (Optimistic and ZK), Sidechains, and State Channels.

11 courses

Polygon Developer Fundamentals: Build Scalable dApps

Learn to build, deploy, and optimize high-performance decentralized applications on the Polygon network using Solidity and modern Web3 developer tools.
★ 4.8 (500)

Polygon Layer 2 Development: Building Scalable Ethereum Applications

Learn to architect, deploy, and scale decentralized applications on the Polygon network using modern scaling solutions like zkEVM and the AggLayer.
★ 4.8 (500)

Polygon Blockchain Development Fundamentals

Build and deploy scalable decentralized applications using Polygon’s Layer 2 technology and Ethereum-compatible tools.
★ 4.6 (150)

Foundations of Polygon Blockchain and Ethereum Scaling

Understand how Polygon enhances Ethereum's scalability through Proof of Stake and modern Layer 2 solutions to build efficient decentralized ecosystems.
★ 4.6 (150)

Financial Market Data Retrieval with Polygon API Endpoints

Learn to retrieve market data, query asset details, and navigate trading rules using Python and the Polygon API.

Financial Market Data with Polygon API and JavaScript

Learn how to query financial tickers, retrieve security details, and fetch market news using modern JavaScript and the Polygon API.

Financial Market Data Access with Polygon API

Retrieve real-time and historical market data for stocks, forex, options, and cryptocurrency using the Polygon API to power your financial applications.

Connecting to the Polygon API for Financial Market Data

Learn how to query financial market endpoints, manage API keys securely, and retrieve real-time stock and news data using clean Python code.

Working with Options Contracts Using the Polygon API

Learn to retrieve, filter, and structure options market data using Python and the Polygon API to build your own financial analysis tools.

Market Data Integration with Polygon API and JavaScript

Learn to retrieve real-time and historical stock, option, and cryptocurrency data using JavaScript and the Polygon API to power your financial applications.

Financial Data Integration with Polygon API and JavaScript

Learn to retrieve daily open, close, and historical price data for stocks, options, and cryptocurrency using modern JavaScript development practices.