We can create Flux and Mono from methods like .just(), fromIterable() and many other from*() methods.

Spring uses the project Reactor as the implementation of the Reactive Streams Specification.

Reactive Streams specification contains 4 interfaces: Publisher, Subscriber, Subscription and Processor.

Asynchronous programming does not make the code faster than the synchronous version, but resource utilization is optimized and it's easier to scale.

We mainly use Mono, Flux and StepVerifier when working with Spring WebFlux and the project Reactor.

Mono produces 0..1 item.

Flux produces 0..N items.

StepVerifier is used to test Mono and Flux, mainly.

Both Mono and Flux implements Publisher.

RxJava2|Reactor => Observable|Flux, Single|Mono.

Spring Framework 5 requires Java 8.

Spring WebFlux uses Netty server by default.

Up to this day, there is not reactive implementations for JDBC drivers.

Spring WebFlux provides an annotation-based programming model where @Controller and @RestController components use annotations to express request mappings, request input, exception handling, and more.

Spring WebFlux includes a lightweight, functional programming model in which functions are used to route and handle requests and contracts are designed for immutability. It is an alternative to the annotated-based programming model but otherwise running on the same Reactive Spring Web foundation.

The spring-webflux module includes a reactive, non-blocking client for HTTP requests with a functional-style API client and Reactive Streams support called WebClient (AsyncRestTemplate has been deprecated).

The relation of landlord and tenant is not an ideal one, but any relations in a social order will endure if there is infused into them some of that spirit of human sympathy which qualifies life for immortality.

I grew up in Europe, where the history comes from.

The most decisive actions of life are most often unconsidered actions.

Egyptians are always and will always be supportive of their Palestinian brothers, all Palestinians.

The natural cause of the human mind is certainly from credulity to skepticism.

Say NO to the demands of the world. Say YES to the longings of your own heart.

People never lie so much as after a hunt, during a war or before an election.

Women of worth are those who want positive change for themselves, their families, community or society, which I think is important. For me, a woman of worth is someone who has self -espect, who believes that she can change things in society.

Egalitarian policies are the best way to unite and empower people, and are also a necessary counterweight to the sometimes detrimental influence of market forces.

Sometimes we must lose ourselves to find ourselves.

I tell people I live in Harlesden in north-west London, and I can see them thinking, 'Why do you live there?'

I write in the morning from about eight till noon, and sometimes again a bit in the afternoon. In the morning I start off by going over what I had done the previous day, which my wife has happily typed up for me.

I don't want reporters to talk to me because I'm a revolutionary and if it got out that I'm basically friendly with Obama it would hurt Obama.

If you believe that weight loss requires self-deprivation, I'm going to teach you otherwise.

Social media is the future, with employers recognizing they need to start hiring people with the right skills.

I've always been an entrepreneur. I start businesses for a living.

'Homeland' really is one of those shows where they start to write more or less depending on what's kind of going on in a relationship between characters.

Competition has been shown to be useful up to a certain point and no further but cooperation which is the thing we must strive for today begins where competition leaves off.

For life is holy and every moment is precious.

I think China represents huge opportunities for Europe.

A sustainable agriculture is one which depletes neither the people nor the land.

The part you don't expect when you start out is all the people who come into your life wanting a piece of you, not caring about your wellbeing. The insane schedule is very difficult. Touring looks very glamourous but it's hard and gruelling - the travelling, the meet-and-greets - it was too crazy.

Drugs won't enhance your performance.

I've just finished reading 'The Second Plane,' and I think it's some of the best non-fiction I've ever read.