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Oracle Core Java Interview Questions

Questions Answers Views Company eMail

Difference between this(), super()?

12 36573

What is singleton class?

16 71823

Difference between JDK, JRE, JVM

16 95919

what is meant by string pooling?

12 40122

explain System.out.println

107 198750

What is compile time polymorphism?

20 38262

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

9 30214

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

5 9132

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

3 7951

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 16502

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

2 13865

What are the Abstract Classes provided by Java?

5 10096

Why are inner classes required?

3 8205

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

1 3890

Which is the best way of exception handling?

2 6852

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Oracle Core Java Interview Questions

Oracle Core Java Interview Questions (16)

Un-Answered Questions

what are all the human resource policies?

6169

Mention the various categories of lead ?

994

What is php simple definition?

941

What are the objectives of slr?

1082

What is an rdbms?

1044

What is wordpress category?

190

Explain how save rerecord in the database?

938

Why extension one should opt to customize home page in sap hybris?

Explain the microsoft sql server delete command? : sql server architect

751

What is meant by visio services?

714

When you walk in the Apple Store as a customer, what do you notice about the store/how do you feel when you first walk in?

1413

please send me last year question for executive tranees in ntpc on my email ID rajthakur2091@gmail.com

2104

Is the apache license free?

924

What are the various components of sap treasury?

What is Multicast EIP in camel?