HashMap in Java

Saturday, July 3rd, 2010

A map is an interface in the java.util package which stores the association between key and its corresponding value. A map cannot contain duplicate keys; each key can map to at most one value Map differs from array in a way that we can store a value at a particular index in arrays but a [...] Read more »

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Quartz framework in java

Monday, June 28th, 2010

Quartz is a full-featured, open source job scheduling service that can be integrated with, or used along side virtually any Java EE or Java SE application – from the smallest stand-alone application to the largest e-commerce system. Quartz can be used to create simple or complex schedules for executing tens, hundreds, or even tens-of-thousands of [...] Read more »

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Hibernate Caching

Sunday, May 2nd, 2010

I found some useful information on internet about hibernate caching.I thought of sharing with everyone. High-volume database traffic is a frequent cause of performance problems in Web applications. Hibernate is a high-performance, object/relational persistence and query service. In many cases, second-level caching can be just what Hibernate needs to realize its full performance-handling potential. What [...] Read more »

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Synthetic variable or method in Java

Friday, March 19th, 2010

While working I found one keyword Synthetic variable or method in java. Never heard of this before.I found some information on net and thought of sharing knowledge with everyone. If you want add something in this ,it would be really great. “Synthetic” attribute means a variable introduced by the compiler that doesn’t appear in the [...] Read more »

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