In the ever-evolving world of Java and Spring Boot, developers often find themselves at a crossroads when it comes to choosing the right tools and practices. One such tool, RestTemplate, has been a long-standing favorite for making RESTful web service calls. However, as the landscape of Spring Boot has changed, so has the advice regarding RestTemplate. This guide explores why it's time to move away from RestTemplate and embrace more modern alternatives like WebClient. We’ll delve into the reasons, backed by code examples, demos, and results, to help you make an informed decision.