microservice

A microservice is a software architecture design pattern in which a single application is composed of many small, independent processes called "microservices" that communicate with each other using well-defined interfaces. Each microservice is responsible for a specific function and can be developed, tested, and deployed independently, making it easier to scale and maintain the overall application.

Micro services. Direct vs indirect communication.

Micro services is a fun in itself. Here are tips when to use messaging over direct HTTP communication. When to use HTTP: * Need to message service directly * Requires a confirmation about success or failure of the request/message * Message order matters. Need for message sequencing. * Need for a microservice orchestration.

NestJs Microservice Error Handling

But todays tip is about how to handle errors in NestJs microservice architecture. For an example lets use Redis as a proxy between other microservices instead of letting each microservice talk to each other.