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Java Related AllOther Interview Questions
Questions Answers Views Company eMail

Why Java is a platform independent language?Explain byte code and JVM

HCL,

8 17618

I am new to jsf rich faces. I am using rich faces datatable rich:datatable. On entering the value, values get filtered in table. Now how can i get the value i selected in backing bean?

Hexaware, IBM,

1 6124

what diff bw constructor method & method

CTS,

4 3453

why the sleep method does not leave the lock and wait method leave the lock

4 5351

what is the use of a super keyword?

4 4988

what is the function of OS

3 3536

what is the serialization?

TCS,

2 2711

Which is the Best institute to do academic Project in Java? Need information about institutes at Ameerpet, Hyderabad.

8 9164

how we can export all the contacts and messages from nokia mobile to other mobile or pc? (pls answer quickly)

1 2013

If one class havent the constructor, it has normal method, then can i use super keyword to call the method form the sub class and vice verse?

2 2386

1.can i use super keyword in normal class(not inheritance) to call any method?if so how can i call particular variable? 2.In the inheritance how can i access the particular variable from the base class(it containing 5 variables) using super keyword?

1299

what is jdbc?

Cap Gemini,

6 5750

What is Serialization?

HCL,

2 3267

How to implement Hash Map?

HCL,

2 4518

Difference between Abstract Class & Interface?

HCL, IBM,

4 4141


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Un-Answered Questions { Java Related AllOther }

What are tags in java?

100


ioc vs dependency injection?

1514


What is cache in java?

101


What is web xml java?

96


What is a bean class?

106






What's the difference between local, global and universal groups? : java security

127


What is type inference? Is type inference available in older versions like java 7 and before 7 or it is available only in java se 8?

156


Is php faster than java?

96


What is flatmap in java8?

121


Can a method be static and synchronized?

141


Can we install jre without jdk?

112


Why java is better than node.js?

96


Topic- looping,function overloading,nesting ,polymorphism. Aim - to write a function with a name buzz-buds,that will check whether the given numbers are buddies or not on the basis of no. of parameters passed during function calling.

1252


What is the difference between lambda expression and anonymous methods?

91


What is the most important feature of java?

122