title: How to implement Caching in MongoDB?
body: <p>I am working on a existing application , where it was designed in such a way that even for some static data it queries MongoDB . (Indexing has been done on the MongoDB collections) , due to this  application is slow .</p>
  
  <p>(The data in MongoDB is huge , and the Mongo DB Version we are using is 2.1)</p>
  
  <p>I have read about MongoDB caching , but i am not sure how to implement that ??</p>
  
  <p>Please let me know how to do Caching in Mongo DB ?? </p>
  
  <p>Please suggest a  better aproach for solving this .</p>