Discover how to create custom RxJS operators in this 29-minute conference talk from ng-conf. Learn to solve common problems by composing existing operators and gain insights on defining your own. Explore concepts such as arcMap operators, lift, operator applicators, and testing techniques including marble tests. Presented by Ben Lesh and Tracy Lee, this talk is designed to help developers unleash the full power of reactive programming with RxJS. Ideal for those who have mastered the basics of piping operators and are ready to take their skills to the next level.