What is object of class in java?
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What is the life cycle of an Applet ?
How many threads can java run?
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 difference between applet and application?
What is linked hashmap and its features?
Explain the usage of this with constructors?
What is the size of int in 64-bit jvm?
. Differentiate between instance and local variables.
what is object-oriented programming in java?
What is the difference between interface & abstract class?
What is integer valueof?
Which is better arraylist or vector?