How to sort array in descending order in java?

982

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

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

1121

What is parsing in java?

1024

What do you know about validation plugin ?

1021

What is java string pool?

1072

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

1061

How is declarative handling of exceptions done in struts ?

999

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2858

What is latest hibernate version?

484

Find Best Job Vacancies across the world on Jooble!

126

How can you inject java collection in spring?

501

what are the different modes of archival? Explain each mode in two lines each?

992

How to create a base64 decoder in java8?

1126

What is lazy class?

478