The video tutorial covers the fundamentals of microservices communication, including synchronous and asynchronous types, and various API designs like RESTful, GraphQL, and GRPC. It discusses the role of API gateways and the publish-subscribe model in managing communication. The tutorial also addresses challenges in direct client-to-service communication and suggests solutions through well-defined API designs and communication patterns. The importance of vertical considerations in evolving microservices architecture is highlighted, focusing on scalability and deployment independence.

Which of the following is NOT a type of microservices communication covered in the basics?

• Asynchronous communication

• Synchronous communication

• Batch processing

• WebSocket API

What is the primary role of an API Gateway in microservices architecture?

• To store data

• To manage and orchestrate client requests

• To handle database transactions

• To provide real-time communication

Which pattern is used for asynchronous communication in microservices?

• GraphQL

• Publish-subscribe

• RESTful API

• Direct client-server

What is a major challenge of direct client-to-service communication in microservices?

• Increased cost

• Lack of scalability

• Difficulty in managing and orchestrating client requests

• Increased latency

What is a proposed solution to manage client requests effectively in microservices?

• Reducing the number of microservices

• Increasing server capacity

• Implementing well-defined API design and communication patterns

• Using a single database