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Core Java Interview Questions
Questions Answers Views Company eMail

what are the differences between java and .net?..why u choose java?

 1 3987

where exactly collections are usefull in realtime

 2 9423

What is the use of static import ?

Rolta,

4 8393

whar are the draw backs of programming lang step by step in Clang and next in C++ and next and in Java nad in .Net

 1643

Write a program that takes a 5 digit number and calculates 2 power that number and prints it.

 1 3491

what is default layout of JFrame class?

 6 23967

as we know a static method could access static data and static method only. then how could main method call the object of aclass which is not static and other non static data

 1 3036

Difference between Encapsulation and Abstraction

Fidelity,

4 9897

What is aggregation and composition ?

Fidelity,

1 5815

Can we add default constructor to Servlet?

Fidelity,

1 6078

How do u pass data from one jsp to another jsp?

Fidelity,

3 14142

what is the meaning of java.lang and java.util

 6 34596

if a java file without any source code is valid java file?

SparkTG,

3 8518

why string is not taking as primitive datatypes but we r taking it as a class? why explain it?

HP, SparkTG,

2 5241

What is the difference between the synchronized() & static synchronized()?

HP, SparkTG,

2 7531

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Un-Answered Questions { Core Java }

What does it mean that a method or field is “static”?

541

What is a control variable example?

521

What is one third plus one third as a fraction?

471

what is recursion in java

586

How many bits is a string?

515




What is size of int in java?

536

What are the topics in advance java?

499

What language is pass by reference?

562

What is loop in java?

513

Difference difference paint() and paintcomponent()?

520

What are multiple inheritances?

568

worst case complexities of Quick sort and Merge sort.

582

Give me an example of array and linked list? Where they can be used?

542

Is it possible to compare various strings with the help of == operator?

533

What are kinds of processors?

553

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