Stateful

A stateful app is one that stores information about what has happened or changed since it started running

Stateless

Stateless apps don't expose any information about what has happened or changed since it started running



Knowledge session engine

Example

"Service to build drools knowledge and get session i prepared a stateless engine lighter than the stateful one"

from question  

How to use drools in grails3 without any plugin?

"For certain kinds of transactions a stateless session may perform slightly faster than a stateful session"

from question  

Difference between sessionfactory.openSession() and sessionfactory.openStatelessSession()?

"In ejb3 there is no such thing as stateless is better than stateful session beans"

from question  

Stateful Session Bean and HTTP Session

Service harder scale

Example

"A stateful service can not be scaled as easily;if you want to deploy more units on peek times a stateless service is way easier to handle"

from question  

Why Microservices better to be stateless in cloud applications?

"A stateful service is typically harder to develop and scale than stateless services"

from question  

Meaning of the term "Stateful" in programming

Others

Example

While a lot of development has been done with stateless connections to solve most problems sometimes it s just simpler with stateful connections

from question  

What are the pitfalls of using Websockets in place of RESTful HTTP?

Also soap is stateful and http is stateless;an stateful approach is worse for scalability

from question  

Can I use TCP in a RESTful service?

An architecture that makes sense in flutter is as follows a top-level stateful widget stateful works better for hot reload a stateless one can cause issues something like myapp but change my to the name of the actual app

from question  

Navigation Drawer does not work for Screen within Screen

Dealing with a stateless cluster is often simpler then dealing with a stateful cluster

from question  

App Server Clustering vs Terracotta

Or in short stateless is better than stateful

from question  

A circular dependency involving comparison functors

But keep in mind that in many cases being stateful or not stateless is no problem and not all stateless applications are by definition better than stateful ones

from question  

What is the criteria for a web framework to be stateful

And that i should use stateless in simple things because props are imutable and also use more than stateful

from question  

When to use stateless and statefull components in ReactJS after Hooks changes?

A stateless deleter cannot remember to delete something else;you can add a stateful deleter to unique_ptr that supports aliasing but then you ll have to alias manually

from question  

Why doesn't std::unique_ptr have an aliasing constructor like std::shared_ptr has?

This post will also guide which one to choose between stateful component and stateless component

from question  

Direct call of a functional component

Do you have any situation where stateful is more appropriate than stateless

from question  

In what scenario is stateful better than stateless for the web?

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