can we write a program with out a class in core java?
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where singleton classes are used in j2ee web application.can we use it for connection pooling.
5 Coding best practices you learned in java?
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I want to store more than 10 objects in a remote server? Which methodology will follow?
What is the importance of main method in Java?
What is return null in java?
Why to use nested classes in java?
What are the three types of design patterns?
What is difference between static class and singleton pattern?
Can we catch more than one exception in a single catch block?
What is an array and a vector? How they different from each other?
what is thread? What are the high-level thread states? Or what are the states associated in the thread? : Java thread