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 are decalarations?

1143

What are facelets templates?

1054

what is the purpose of using rmisecuritymanager in rmi?

987

What is the tradeoff between using an unordered array versus an ordered array?

1254

Why we override equals() method?

1053

What is the advantage of preparedstatement over statement?

1125

What is the default size of load factor in hashing based collection?

1068

What is difference between jdk,jre and jvm?

1143

What is the difference between processes and threads?

1069

What is the main difference between java platform and other platforms?

1119

What is the difference between sleep and wait in java?

979

Explain java heap space and garbage collection?

1089

What is meant by binding in rmi?

1028

Can we call the run() method instead of start()?

1054

How do weakhashmap works?

1169

Un-Answered Questions { Java Related }

What do you understand by dependency injection?

471

What is the hashcode () and equals () used for?

1056

Why does the option tag render selected=selected instead of just selected?

1190

What is singleton pattern in java?

867

Is hibernate thread safe?

341

RowSetInternal caller and returns void. What can I do in the readData method?

989

Why method overriding is used?

1115

Can you explain the final method modifier?

1029

What is namedparameterjdbctemplate in spring?

415

What is the use of arraylist in java?

1111

What are the advantages of swing over awt?

918

What is orm tool?

367

How a string is stored in memory?

1053

How many decimal places is a double?

1004

What is the difference between jms and mq?

849

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