What is load balancing in Java microservices?

What is load balancing in Java microservices?

Load balancing in Java microservices refers to distributing incoming network traffic across multiple service instances to ensure no single instance is overwhelmed, improving responsiveness and availability.

How does it work in a microservices architecture?

In a microservices architecture, load balancing can be achieved using various strategies like round-robin, least connections, or IP hash. A load balancer sits between clients and service instances, directing requests based on the chosen strategy.

What tools can I use for load balancing?

Popular tools for load balancing in Java microservices include Nginx, HAProxy, and cloud-based solutions like AWS Elastic Load Balancing.

Can you explain the difference between client-side and server-side load balancing?

Client-side load balancing involves the client making decisions about which service instance to call, while server-side load balancing is managed by a load balancer that routes requests to the appropriate instance.