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2
votes
1answer
155 views

Should I return Iterable or Enumeration in Java

In order to achieve better immutability, should my API return java.lang.Iterable<T> or java.util.Enumeration<E>? Since Iterable has a remove() method, one could say Enumeration is the ...
1
vote
0answers
103 views

Finding Parent Node in Directed Acyclic Graph

I've implemented a structural sharing algorithm for creating Clojure style persistent trees, but it relies on the child node knowing its own parent. function fork return new Node children: this....
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votes
0answers
30 views

Versioning content in a No-SQL datastore

I am working on design a document management system and it has the following components : A Module has a content. A Document contains a list of Modules. A Document Collection contains a list of ...
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votes
0answers
230 views

Controllers passing Request objects to backend logic that forward Request data: Good or Bad?

Currently working on a server-side front-end Scala Play app that does a lot of grabbing of HTML snippets and JSON from many other web apps before piecing everything together and sending it in a ...