Duplicate instances when using DB adapter in high availability environment.

Many a times I have noticed that when you use DB Adapters (SOA Suite 11g) for integrating with applications like the E Business Suite in a clustered high availability environment, at times there will be multiple instances for the same request. The number of instances each entry in the DB would generate would directly correlate […]

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Singleton Design Pattern

If we are talking about Design Patterns, One of the most common pattern that crosses your mind is Singleton Design Pattern. The underlying definition of the same is “Ensure a class only has one instance, and provide a global point of access to it.” Even though it is simple and most of you might already […]

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