Explain about java sdk?
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What is java console application?
What is try-with-resources in java?
where singleton classes are used in j2ee web application.can we use it for connection pooling.
what is the difference between preemptive scheduling and time slicing? : Java thread
Why does abstract class have constructor?
How do you remove spaces in java?
What are the practical benefits, if any, of importing a specific class rather than an entire package (e.g. Import java.net.* Versus import java.net.socket)?
How do you define a method?
how to handle a singleton service locator. when multiple threads are trying to get the singleton object in same time
Is array passed by reference in java?
What methodology can be utilized to link to a database?
what type of questions asked for barclays technologies pune please send urgent