| Class | Description | 
|---|---|
| AbstractEvictionStrategy | Implements EvictionStrategy and acts as a base for all the eviction strategies | 
| FIFOEvictionStrategy | first-in first-out (as opposed to LIFO, last-in first-out) Items come out in the same order they
 came in. | 
| LFUEvictionStrategy | The heap LFUDA ( Least Frequently Used) policy keeps popular objects in cache regardless of their
 size and thus optimizes byte hit rate at the expense of hit rate since one large, popular object
 will prevent many smaller, slightly less popular objects from being cached. | 
| LRUEvictionStrategy | The LRU policies keep recently referenced objects. | 
| NoneEvictionStrategy | No eviction  strategy | 
| SizeEvictionStrategy | First try to evict the biggest object. | 
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