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

Is it possible to compare various strings with the help of == operator? What are the risks involved?

1077

What technique can be employed to compare two strings?

1110

enlist some features of jdk.

956

Describe method overriding

1134

Describe the term diamond problem.

1044

describe method overloading

1027

Why multiple inheritance is not supported by java?

991

Define the term string pool?

1014

What is use of super keyword in java?

1030

How to restrict a member of a class from inheriting by its sub classes?

1355

How does ejb invocation happens?

1009

What is the procedure for the creation of stateless ejb?

977

What are the advantages of java beam?

1102

Explain the important elements of ejb?

981

Explain the concept of connection pooling feature of ejb container?

973

Un-Answered Questions { Java Related }

What are the two main uses of volatile in Java?

1063

What is aop in java?

904

What is the difference between multitasking and multithreading in Java

1195

How can we store and retrieve images from the database?

966

What is hashing in java?

1048

What is the difference between JDK and JVM?

1279

What do you mean by jjs in java8?

1003

What are the different states of a persistent entity?

490

What is the difference between jdk, jre, and jvm?

1123

what is meant by encapsulation?

1088

How do generics work in java?

1043

What is @embeddedid in hibernate?

373

What is the scope of bean in spring?

437

Can we close statement before resultset?

390

What are the advantages of using hibernate over jdbc?

317

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