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

2417

How to create a base64 decoder in java8?

1133

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

1033

What is the java api?

990

What is java string pool?

1077

i want test pattern of zylog company and some examples also

2859

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

1095

Are jvm’s platform independent?

980

Differentiate between static and non-static methods in java.

1118

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

1133

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

2659

What is the difference between break and continue statements?

1120

What is lazy class?

484

explain different ways of using thread? : Java thread

1079

What do you know about validation plugin ?

1026