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 Garbage Collection in Java

Wipro,

1077

What is the difference between multitasking and multithreading in Java

Sans Pareil IT Services,

1176

What is the difference between Java and C++?

Integreon, TCS, ZS Associates,

1182

What Is Composition?

IBS,

1050

Does A Class Inherit The Constructors Of Its Superclass?

Wipro,

1067

If A Class Is Declared Without Any Access Modifiers, Where May The Class Be Accessed?

Wipro,

1172

how is final different from finally and finalize in java?

DELL,

1050

what is singleton in java?

IBS,

1043

what is the final keyword denotes in java?

IBS,

1083

what is nested class in java?

IBS,

1169

what is aggregation in java?

IBS,

1004

what is inner class in java?

IBS,

1129

what is the major difference between linkedlist and arraylist in java?

IBS,

1203

what is session in java?

Seventhsense Technologies,

1244

what is object-oriented programming in java?

Reliance,

1042

Un-Answered Questions { Java Related }

What is the size of int in 64-bit jvm?

1088

Can we write class inside a class in java?

977

What is the default fetch type in hibernate?

385

How will you compute size of a structure?

1171

How many ways to start and stop weblogic servers?

966

Explain working of java virtual machine (jvm)?

1010

Can we restart a thread already started in java?

1097

What are the callback annotations for entity bean?

1004

What is JMS administered object?

892

Explain the features are in servlet 3?

1047

What is the use of singleton class?

962

How is a domain template created?

982

what is the content of the configuration manager repository?

894

Write a program to calculate factorial in java?

999

What is difference between float and double?

958

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