Description: The dependency of microservices refers to a relationship where one microservice needs to interact with another to fulfill its functionality. In a microservices environment, applications are divided into smaller, autonomous components that communicate with each other via APIs. This architecture allows each microservice to be developed, deployed, and scaled independently, but it also introduces the complexity of managing interdependencies. Dependencies can be direct, where one microservice calls another, or indirect, where a microservice relies on data or services provided by several others. Proper management of these dependencies is crucial to maintaining the resilience and efficiency of the system as a whole. If one microservice fails or experiences latency, it can affect others that depend on it, highlighting the importance of implementing fault tolerance strategies and monitoring. Additionally, the dependency of microservices can influence the choice of technologies and design patterns, such as implementing circuit breakers or using message queues to decouple services. In summary, the dependency of microservices is a fundamental aspect of microservices architecture that requires careful attention to ensure smooth and efficient operation of distributed applications.