Master the essentials of handling text, dates, and files in R. This course guides you through string manipulation, regular expressions, date-time operations, and file I/O, with engaging explanations and practical challenges for beginners.

A rigorous theoretical exploration of how large language models generalize to new tasks with zero or few examples, focusing on the principles, mechanisms, and limitations of prompt-driven reasoning and in-context learning.

Master how to build reliable, type-safe forms in React using Zod. Learn to define validation schemas, integrate them into real React workflows, handle errors gracefully, support asynchronous rules, and work seamlessly with popular form libraries like React Hook Form and Formik.