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

What is function and its uses?

1188

What is a memory leak in java?

1135

What is hashset in java?

1209

What is a function easy definition?

1067

What are keywords and reserved words in java?

1122

What is the use of keywords in java?

1037

How many tetrahedral voids are there in bcc?

1181

What is volatile data type?

1075

What is fail fast in java?

1267

What is int lol?

1196

Which is illegal identifier in java?

1149

What is valid keyword in java?

1056

What is continuity of a function?

1142

What is the main use of java?

1237

Which is fastest collection in java?

1152

Un-Answered Questions { Java J2EE }

How do you write a conditional statement?

1017

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

1037

Is string a primitive data type in java?

1004

What are java packages? What is the significance of packages?

1071

What is difference between synchronize and concurrent collection in java?

1133

What do you understand by overloading and overriding in java?

1131

What are the common tasks of JDBC?

1055

Explain servlet life cycle?

1194

What is servlet in tomcat?

1107

What is a statement in java?

952

What spring sub-projects do you know?

498

What is setter and constructor injection in spring?

546

What exactly is a .class file?

1101

Is dependency injection a pattern?

439

Describe the method used to create an hql query and sql query?

387

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