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

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

how we can make a write-only class in java?

1086

Explain the advantages of packages in java?

973

Explain the features of java?

1072

What is the purpose of main function in java?

1083

What are different access specifiers in java?

1065

Explain the difference between abstract class and interface in java?

1048

Java is pass by value or pass by reference? Explain

1043

what is encapsulation in java? Explain

1193

what do you mean by classloader in java?

1074

What do you mean by inner class in java? Explain

1123

what is static import in java? Explain

1081

explain the difference between jdk and jvm?

1051

What do you mean by ordered and sorted in collections in java?

1048

Why java is called not pure object oriented language?

1080

List some important features of java 10 release?

1175

Un-Answered Questions { Java J2EE }

What is function and its uses?

1188

What is “dirty read” in JDBC? Which isolation level prevents dirty read?

1074

What does the jdbc resultsetmetadata interface?

1002

What are the different tags provided in jstl?

1008

What is HQL?

364

Tell me IHS executable files, means bin directory files?

914

What is a newline character in java?

1092

Can we use string in switch case in java?

1140

What is mockmvc in spring?

461

What is the purpose of inter-servlet communication?

1153

how we can make a read-only class in java?

1046

What is difference between static and final?

1137

Will set allow duplicates in java?

1030

Can we write multiple catch blocks under single try block?

1155

Why null value is used in string?

1097

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