Is nullpointerexception checked or unchecked?

1030

Why can't we add products while specifying target catalog entry in promotions?

832

How many decimal digits is 64 bit?

928

What is the memory leak in java?

1034

Explain what do you mean by functional overloading in java?

1018

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

2346

What are the characteristics of Final,Finally and Finalize keywords.

1173

Write a method to check if input string is palindrome?

1019

What is the meaning of cross cutting concerns?

478

How many types of logs are there?

1052

What is dependency injection in ejb?

1040

How Hibernate is database independent explain?

375

What is savepoint in jdbc?

913

Explain about varargs in java?

1130

How do you use parseint in java?

979