Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

What is java string pool?

1077

What is a constructor overloading in java?

1123

What is a classloader in java?

1086

What is the difference between break and continue statements?

1120

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

1133

What do you mean by an interface in java?

1096

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

1066

What is an object in java and how is it created?

1129

What is collection class in java? List down its methods and interfaces.

1 1056

What are the different types of inheritance in java?

1 1079

What is an association?

1 1063

What are wrapper classes in java?

1 1158

What is the difference between array list and vector in java?

1 996

Is multiple inheritance supported by java?

1 1089

What is a map in java?

1 1086

Un-Answered Questions { Java J2EE }

What is an object in java and how is it created?

1129

Realized?

2257

explain different ways of using thread? : Java thread

1079

What is java string pool?

1077

Find Best Job Vacancies across the world on Jooble!

136

What is action chaining ?

1161

Differentiate between static and non-static methods in java.

1118

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

1095

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

2417

What is the difference between equals() and == in java?

1033

What is a classloader in java?

1086

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

2866

What is latest hibernate version?

486

What is the difference between filters and interceptors ?

1305

Can we return resultset in java?

990

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