How to sort array in descending order in java?

976

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

2409

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

1114

What is the difference between break and continue statements?

1107

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

2848

What do you know about validation plugin ?

1009

How is declarative handling of exceptions done in struts ?

990

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

520

What is a classloader in java?

1072

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

1071

Is minecraft 1.15 out?

1024

What are the contents on web.xml in struts application ?

1047

Differentiate between static and non-static methods in java.

1106

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

1053

i want test pattern of zylog company and some examples also

2841