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Oracle Core Java Interview Questions
Questions Answers Views Company eMail

Difference between this(), super()?

 12 32718

What is singleton class?

 16 65565

Difference between JDK, JRE, JVM

 16 90985

what is meant by string pooling?

 12 36379

explain System.out.println

 107 177536

What is compile time polymorphism?

 20 33507

what is bytecode? watz the difference between machine code and bytecode?

 9 27371

What is the basically use of finally while we know it is always executed but why?

 5 7677

Read data from console and print in one file. That would be in C:\temp ? Thanks, Bose

 3 6729

I have one POJO class(Java bean class), it has two variables for that it has setters and getters. Now i have created two objects for that class and i have set the data for those variables through this two objects. Now question is i want check whether those two objects have same data or not, for this write a program? Thanks, Bose.

 2 15618

i need example for java abstraction. where we use abstraction and why we need abstraction.

 2 12830

What are the Abstract Classes provided by Java?

 5 8448

Why are inner classes required?

 3 6953

How can we get one Interface methods whit out using implementation of interface

 1 3206

Which is the best way of exception handling?

 2 5933

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Oracle Core Java Interview Questions


Un-Answered Questions

Where do we use am and fm?

623

display the attributes of the queue manager qm1?

570

What is .net framework used for?

592

What is the license for clipper?

537

What is camel registry?

5




Does weblogic jms support clustering?

485

What is difference between google sheets and excel?

294

Explain me what is hooks and types of hooks in wordpress?

102

Can you give an example of a successful aircraft modification or retrofit project you've been involved in and the outcomes achieved?

145

How dashboard is created in sap bw?

538

How do I find jdbc version?

538

How can you check the installed version of red hat?

343

hi, kindly send WWF(.net 3.5) pdf notes to my id. thanx in advance, chays

1893

What is a rectifier, what are its various types?

605

How do I access system32?

487