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Oracle Core Java Interview Questions
Questions Answers Views Company eMail

Difference between this(), super()?

12 32418

What is singleton class?

16 65138

Difference between JDK, JRE, JVM

16 90683

what is meant by string pooling?

12 36133

explain System.out.println

107 175998

What is compile time polymorphism?

20 33195

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

9 27186

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

5 7578

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

3 6661

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 15557

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

2 12766

What are the Abstract Classes provided by Java?

5 8341

Why are inner classes required?

3 6883

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

1 3149

Which is the best way of exception handling?

2 5882

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Oracle Core Java Interview Questions


Un-Answered Questions

Why is data structure?

453


What is dimension reduction in Machine Learning?

82


How can we overcome by loops? And also is it possible, one user can different universe? : sap bobi

468


Tell me have you consistently met your sales goals?

710


What is the use of itcsy structure?

676






HI, I srinivas , was shortlisted for interview of Ph.D. PROGRAMMES FOR ACADEMIC SESSION 2012, I have interview on 17-nov-2011. Sir can you tell me about interview, how to prepare for it. How it will be? It's my first interview sir, i don't know how to face it. Kindly help me sir, Thanking yoU,

1643


Does Kotlin programming allow macros?

234


What are the commonalities between pig and hive?

342


Can it be possible to transfer FCRA funds to an ngo who don't have FCRA registration no.

2074


what is the recruitment process in BPOs?

1579


If I have a char * variable pointing to the name of a function ..

608


What applications can you build with python?

404


What is balance sheet and off balance sheet?

594


Why is it called bubble sort?

465


What is the difference between connector flow action and local flow action?

181