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

Does unicode support all languages?

1033

How big is a 64 bit float?

1026

What is a boolean used for?

1115

What is a boolean structure?

1089

What do you mean by boolean?

1063

What is a loop java?

1056

How many bits is a 64 bit byte?

1086

How many bits is a double?

1014

What is an argument in java?

941

Why is flag used in java?

1075

What is boolean example?

972

Is a boolean variable?

1009

How a string is stored in memory?

1022

How large is a boolean?

1014

How big is a boolean?

1035

Un-Answered Questions { Java J2EE }

What are the objects involved when a servlet receives a call from client?

1036

How do you escape json?

995

mention when does websphere application server contact the registry for user information?

920

Does jdbc use odbc?

1013

How can we add criteria to a sql query?

405

What is meta annotation?

391

What are predicates in java 8?

1016

What are the types of casting?

1068

Explain about doubly linked list

1033

Is servlet thread safe?

994

Does hibernate use reflection?

348

Explain reverse a linked list iterative solution in java?

925

What is the difference between an array and an array list?

1025

What is an infinite loop?

1255

What is generationtype identity?

360

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