Distributed Systems
Every article filed under Distributed Systems.
Microservices Interview Questions, Answered by Running Them
Seven microservices interview questions answered with counts from running Spring Boot services — starting with why three retries at three hops made 64 calls.
Distributed SystemsA Spring Boot Microservices Example, and the 22 Seconds Nobody Shows You
Two services, one HTTP call, measured — including what the caller does when the other service is stopped, and when it is merely slow.
Distributed SystemsService Discovery Using Eureka Server: How It Actually Works
How Eureka service discovery works: register, heartbeat, fetch and evict with real defaults, a Spring Boot server on port 8761, and self-preservation mode.
Distributed SystemsWhat Triggers a Kafka Consumer Group Rebalance?
Every cause of a Kafka consumer group rebalance, the configs behind each one, and why session.timeout.ms and max.poll.interval.ms are different timers.
Distributed Systems