What are the differences between heap and stack memory in java?

1134

What is lazy class?

484

Can we return resultset in java?

990

What is the difference between filters and interceptors ?

1308

How is declarative handling of exceptions done in struts ?

1002

Explain public static void main(string args[]) in java.

1069

What do you know about validation plugin ?

1026

Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2661

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2419

What is java string pool?

1079

What is parsing in java?

1036

Differentiate between static and non-static methods in java.

1123

Write a program to find the whether a number is an Armstrong number or not?

1095

Write a program to print count of empty strings in java 8?

1084

What is the difference between equals() and == in java?

1035