What do you mean by an interface in java?

1095

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

1093

Differentiate between static and non-static methods in java.

1115

What is the java api?

981

What is the first argument of the string array in main method?

1024

What is difference between @controller and @restcontroller in spring?

533

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

2413

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

2657

Can we return resultset in java?

985

How to sort array in descending order in java?

982

Realized?

2248

How does java handle integer overflows and underflows?

1104

What if I write static public void instead of public static void?

927

What is the difference between filters and interceptors ?

1293

What is the locale class?

1019