Questions tagged [Backend] (285)

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How and where to store the public key of the client?

I think to store in the map the SessionId value is the public key. Is it possible to do so? Or better as that of the other (the client also in Java)
donna.Feeney asked April 4th 20 at 14:06
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How to build (architecture) real-time servers?

I have relatively little experience writing backends for different kinds of business applications. Had the idea and desire to write a game. If the client no problem, here is the usual method of writing the backends do not like the word at all. In the game you need constant communication between the client and the server and...
Samara asked April 4th 20 at 13:16
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How to keep user logged in the app?

I want to make a messenger in JAVA(yet expect how it should work). There was a question how to keep user logged in, i.e. whether you want to do something of type cookie(the Server will be built on multiplexion) or just save in a HashMap the socket with your user ID(did so when writing chat).
hermina79 asked April 4th 20 at 01:50
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How to make the easiest buck for the app?

good day, I need to write a thesis I have a code that I did once for a test task (processing application orders), so I would have used the app in React & Redux the difficulty is that the frontend I have with little experience and in the backend, not really for test application provided with the API in General I need s...
grant51 asked April 4th 20 at 01:35
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The basics of backend on nodeJS?

Hello, I want to try to write a simple website functionality to JS, please tell me useful material for study. In the Internet found only detailed information on the python and php. I would like to try to write a functional backend for JS and how to combine with webpack and its settings.
oswald asked April 4th 20 at 01:30
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How to make a lock on editing?

In the table there are records, they can be edited by users. How to remove the possibility of co-authoring ? When I open the record for editing, then putting the tag in the database that it was open. But what about when you close the page or the entire browser ?
Althea asked April 4th 20 at 01:26
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Choice for Backend development on a bad laptop?

Barely exist on i3-3217U, 8 RAM, Windows 10. A simple ASP MVC projects in Core Studio barely pulls, compilation is long, the first establishment for half a minute between directories waiting. Afraid of what will happen on a real project. Tried VSCode + extensions, not as convenient, but it seems faster. What would you reco...
janiya_Kuvalis asked April 4th 20 at 01:21
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Where to concentrate efforts in the further development of skills?

I apologize in advance to all who follow my eyes from such issues and I know no developers (except other green classmate), this can only ask the community. I would like to read a few tips on how to move forward and grow professionally. Year studied JS, pretty good began to navigate the ecosystem of language, (mainly in the...
emelia_Stanton asked April 4th 20 at 01:19
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Do I need a 401 error when doing a redirect to the login page/password?

Do I need a 401 error when doing a redirect to the login page/password ? When 403 need. How to properly handle a 401 error ?
Jakob_Rowe asked April 4th 20 at 01:16
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To write a program to read the images?

I want to write a program which will read the numbers/text from a pictures on one website and then be entered in the form of a read on the other site. There is only one problem in which language to write it all?
Deven.Schaden asked April 4th 20 at 00:56