What are the restriction imposed on a static method or a static block of code?
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What is a package?
What type of variable is error flag?
Explain the Propertie sof class?
What are structs in java?
What is the difference between state-based unit testing and interaction-based unit testing?
What are the basic interfaces of java collections framework?
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.
How do you sort arraylist in descending order?
Explain the selection sort algorithm and state its time complexity?
what is main difference between architecture,framework and design pattren
Can we split string with in java?
when System.out.println("") is executed what happens in the back ground?