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 the size of arraylist in java?

1078

What is use of arraylist in java?

1251

Which java collection does not allow null?

1219

What is listnode in java?

1041

Which collection does not allow duplicates in java?

1037

What is arraylist e in java?

1121

What is difference between arraylist and list in java?

1148

Is null or empty java?

1040

What is thread synchronization in java?

965

Which is the class in java?

1124

What is return null in java?

1031

Where is java located?

1139

What is treeset in java collection?

1021

What is map and hashmap in java?

1125

Is null in java?

1084

Un-Answered Questions { Java Related }

What are the ways to access hibernate using spring?

582

What is HQL?

369

What are the different cascade types in hibernate?

463

How does ejb container work?

1022

How are interceptors and servlet filters different?

1057

Explain the necessity of empty tag?

1064

Does apache struts run on windows?

1039

What are the important features of Java 9 release?

1066

What are beans in spring?

481

Do you know what type of object is returned by resultset.getobject()?

1261

What is a lock or purpose of locks in java?

1095

Difference between httpservlet and generic servlets?

1178

What are the different types of advice?

481

How does hashmap work in java ?

1128

In which method of action class the business logic is executed?

1047

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