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

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Java Related Interview Questions

Questions Answers Views Company eMail

What is a nonetype?

1133

What is command line used for?

1098

Is empty string in java?

1189

Can arraylist contain null values?

1025

Can long be null in java?

1028

What is null object in java?

1019

What is empty string literal in java?

1064

What is reverse function?

1145

What is empty list in java?

1084

Is an empty arraylist null?

1106

What are the 3 types of loops in java?

1093

Is null a string?

1013

What are different types of arrays?

1018

How do you end a program?

1128

Why java is made?

985

Un-Answered Questions { Java Related }

Can a class have a static inner class?

1090

Can we override static methods in java?

1080

What is the use of spring dao module?

455

What are microservices in spring?

422

Is it possible to create both queues and topics to single jms server? if yes then how it works?

2142

How can I send user authentication information while making URL Connection?

1010

What are the orm frameworks?

374

What are the two types of java?

1182

Can you control when passivation occurs?

1073

What is an iterator java?

1123

Why aren’t the struts tags maintained as part of the jakarta taglibs project ?

917

What is the difference between a vector & an array list?

1175

Why do I need to enable SSO when using form-based login in my WebSphere Application Server application?

956

How do I use persistence? : BEA Weblogic

1073

What is an error in java?

1160

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