Anthropic's AI assistant known for long-context reasoning, strong coding abilities, and Constitutional AI safety approach.
Pricing: 20 USD · Updated 2026-09-03
developmentYes. Claude offers a free plan, plus a paid Pro plan starting at $20/month (price checked 2026-08-17).
Claude is available on Web, iOS, Android, and through its API.
Popular alternatives covered on this site are ChatGPT and Gemini.
What an API is, how REST APIs work over HTTP, the methods you'll actually meet — GET, POST, PUT, PATCH, DELETE — and how to read a response.
Step-by-step implementation of JWT authentication on a Node.js/Express API: password hashing, login endpoint, token verification middleware, refresh tokens, and the common security pitfalls.
Learn to create a production-ready RESTful API using Node.js and Express: setup, routing, middleware, environment variables, error handling, and deployment best practices — with a practical CRUD example for managing resources.
Machine learning is a branch of artificial intelligence where systems learn from data to make predictions without being explicitly programmed. Learn the three main paradigms — supervised, unsupervised, and reinforcement learning — with practical examples and real-world applications.