Questions regarding cache algorithms by applications and implementations of information caching by database engines and other information repository and presentation applications.

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213
votes
13answers
49k views

So Singletons are bad, then what?

There has been a lot of discussion lately about the problems with using (and overusing) Singletons. I've been one of those people earlier in my career too. I can see what the problem is now, and yet, ...
14
votes
2answers
9k views

Writing low latency Java [closed]

Are there any Java-specific techniques (things which wouldnt apply to C++) for writing low latency code, in Java? I often see Java low latency roles and they ask for experience writing low latency ...
7
votes
5answers
760 views

How do you off load work from the database?

In at least the web development field, web servers are everywhere but are backed by very few database servers. As web servers get hit with requests they execute large queries on the database, putting ...
2
votes
3answers
1k views

How do I cache data that rarely changes?

In my ASP.NET application there is some data that doesn't change often and so there is no point in querying the database to re-check it every time. In my current situation I am checking user ...