Aspect==> comb of advice with point cut Pointcut==> expression present in annoation Advices==> method definition written inside AOP classes Waving==> execution of method correct time Joinpoint==> specific exe. point of aspect

Metrics==> give you complete application spring boot uses-- micrometer project genrate matrics prometheus Logs==> single centralize places Swagger/OpenApi docs AppInfo--git Building Docker Testing

Service discovery and distrubting config- Euraka server Zookeper Alba panicles Hoshi corps

versioning API- RESTful Web Services with Spring and Spring Boot

Testing:: @RunWIth() @WebFluxTest()--> only check for restcontroller and configure not checking for service,repository,component anootataion

for reactive stream :: org.reactivestreams

Flux