How to print an arraylist in java?
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Can we serialize arraylist in java?
What do you understand by casting in java language?
Can we declare a class as static?
Why should I use abstract class?
Why packages are used?
I need some details about an employee. i have only the employee id in my presentation layer(JSP).I entered that ID and click "Show Details" Button. Question is how the JSP pass that id to Controller layer and DAO and what mechanism we are using to retrive data from DB and how the data passed to JSP as a Output. Please explain in detail.
what are the design patterns in struts?
What do you mean by hashing?
What are the four versions of java?
Can we have any code between try and finally blocks?
What is <> used for in java?
Which list does not allow duplicates in java?