What is the difference between the boolean & operator and the && operator in java programming?
How do you define a parameter?
Which is best ide for java?
How we can execute any code even before main method?
can java object be locked down for exclusive use by a given thread? : Java thread
Is singleton class thread safe?
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 is the buffer limit?
Why 1 is not a prime number?
What are synchronized blocks in java?
What is a singleton puppy?
What is the difference between the size and capacity of a vector?
If there is no implementation of MARKER INTERFACE in java. Then how compiler come to know about specification.