Learn how to use feeders in Gatling performance testing through this comprehensive tutorial video. Discover the concept of feeders as data sources for test data, and explore step-by-step instructions on implementing them in your Gatling scripts. Understand various feeder strategies like queue, shuffle, random, and circular, and learn how to declare feeders with different programming languages including Java, Scala, and Kotlin. Follow along as the video demonstrates creating a simulation script, adding feed steps to scenarios, and referencing data from CSV files. Gain valuable insights into best practices and important considerations when working with feeders in Gatling.