Author Archive

Concurrency and HashMap

In theory everyone knows Hash Map is not Thread Safe and it shouldn’t be used in multi Threaded applications. But still people come out with their own theories that they can use HashMap in their context. Some say they are just reading the data and map is not written to a lot. Unfortunately none of [...]


Spring Bean Creation is Not Thread Safe

When it comes to Java Concurrency no body[except Doug Lea] is sure of correctness of the code. The major problem faced by developers is debugging concurrent bugs. They are not reproducible easily and not debuggable by Remote Java Debug as that can effect the behavior of concurrent program. In this article I am going to [...]