14May/090
Java: Least Recently Used (LRU) Cache
Least Recently Used or in short LRU is an performance optimizing algorithm. LRU algorithm is widely used in software programming as well as in hardware instructions (e.g. CPU).
In many case, in programming, we may want to cache some data from physical disk, for example database and files, but we cannot load all the data into memory due to the memory limitation on the server or PC. In those cases, you may want to consider to use LRU algorithm to solve the memory limitation problem.
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