what is reflection api? How are they implemented?

1094

What is java string pool?

1072

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

2855

What do you understand by casting in java language? What are the types of casting?

921

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

1121

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

2411

How can you inject java collection in spring?

501

explain different ways of using thread? : Java thread

1075

Is minecraft 1.15 out?

1032

Differentiate between static and non-static methods in java.

1115

How to sort array in descending order in java?

981

Can we extract main method from another class?

1019

What is the locale class?

1018

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

1061

What do you know about validation plugin ?

1020