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As Per Java Docs Iterator for ConcurrenthashMap does not guarantee to reflect concurrent changes in the map. It is due to the way thread saf...

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The CMMI is a framework for business process improvement. In other words, it is a model for building process improvement systems. In the s...

Basic Info on WorkFlow engine to start with,will add to it going further What is a workflow engine? - Workflow engine offers a program...

Java Message Service (JMS) API allows Java applications to implement messaging using a standard API. The Java Message Service (JMS) has def...