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Java Related Interview Questions
Questions Answers Views Company eMail

You're given a Boolean 2D matrix, can you find the number of islands?

Amazon,

598

What steps are taken when the OS shifts from one-thread execution to another?

Amazon,

902

What are the differences between graph and tree?

Amazon,

648

Differentiate between overriding and overloading cases?

Amdocs,

597

Differentiate between run time error and syntax error.

Amdocs,

573

Discuss 2D arrays.

Amdocs,

610

Discuss different types of errors that generally occur while programming.

Amdocs,

581

Explain JMS in detail.

Amdocs,

616

Explain working of call by reference function invoking.

Amdocs,

594

Give me example of derived data types.

Amdocs,

594

How is Object Oriented Programming different from Procedure Oriented Programming?

Amdocs,

594

How is a structure different from array ?

Amdocs,

584

How will you compute size of a structure?

Amdocs,

590

Implement 2 stacks with just 1 array. The stack routines must not indicate overflow unless every slot in array is used.

Amdocs,

833

Tell me about different OOPS concepts.

Amdocs,

593

Un-Answered Questions { Java Related }

Write about the different types of listener related events?

141

What is volatile keyword in java

649

What is the use of @bean in spring?

147

We often see BSU when using weblogic. What is the meaning of BSU ?

597

What is difference between cookies and httpsession?

546




Can we assign integer value to char in java?

511

How do you type the lambda symbol?

491

What are the different types of events in java?

426

Explain annotation-based (@aspectj based) aspect implementation?

167

What is the admin server?

599

What is the use of servlet wrapper classes?

672

Is dispatcher servlet a singleton?

546

Write code to implement bubble sort in java?

560

What configuration changes are required to use resource files in Struts?

573

What are jdbc and its components?

580

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