-
What will be the result and why
int i=10;i=i++;System.out.println(i);
-
Can HashMap store null values?If yes, how many?
Can HashMap store null values?If yes, how many?What is singleton class? Give one example.Please describe the difference between 'int' and 'Integer',what is the purpose of 'Integer', where should we use 'Integer' vs 'int'?
-
-
Servlets Questions
1)What is web.xml?2)what is the filter?3)How to we create a new JSTL class?4)When we are developing the project which collections mostly used?5)Difference between reqeust.getAttribute,and request.getParameter?
-
-
-
-
Describe Servlet Class Hierarchy.
Class java.lang.Object
-
-
java basic questions
1.throw Vs. throws clause?2.Use of EJBs?3.Design Patterns avail in Java?4.Different ways of achieving Exceptions in Java?5.Can we handle Run Time Exceptions?6.How to overcome OutOfMemoryError?7.CompileTime Vs. Run Time Exceptions8.MultiThreading Vs Multitasking9.Usage of Tag Libraries in JSPs?10.Available Tag Libraries?
-
Exeption Handling
What happenes if exception occur in finally block?
-
-
-
Can a Byte object be cast to a double value
No, an object cannot be cast to a primitive value.