Learn the fundamentals of Postman in this beginner-friendly crash course. Explore collections, variables, and environments to streamline your API testing workflow. Discover how to create and run collections, share and manage them effectively, and leverage variables at different levels. Master the art of creating, using, and managing environments, and learn to get and set variables from scripts. Gain practical insights into Postman's features and best practices to enhance your API development and testing skills.