Explain pointers
What do you mean by a pointer and does Java support pointers?
Expert
Pointer is defined as a reference handle to a memory location improper handling of pointers leads to memory leaks and reliability issues hence Java doesn't support the usage of pointers.
Illustrate the purpose of the wait(), notify(), and notifyAll() methods?
Elaborate Messaging ?
Elaborate publish/subscribe messaging?
Tell me whether Java is a pure object oriented language?
Differentiate between Bean Factory and Application Context?
what do you mean by an array ? write a program in java to accept and display elements of an array.
Write a function that takes an integer value and returns the number with its digits reversed. For example, given 7631, the function should return 1367.
Describe the main parts of JMS applications?
Describe the AOP module?
Can JMS specification define transactions?
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