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Flextronics Core Java Interview Questions
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String is an immutable object. Then how can the following code be justified. String s1 = ?ABC?; String s1 = s1+?XYZ?; s.o.p(s1); The output is ABCXYZ, which is the value of s1 ?

6 16110

Instead of writing Home, Remote Interfaces if i directly extends EJBObject to bean class what happens?

1 4514

Does java support Operator Overloading?

 631

Difference between stack and queue?

 619

What is the use of 'super' keyword inside a constructor?

 586

When does a class need a virtual destructor?

 563

What is the use of a copy constructor?

 601

What are abstract classes and anonymous classes?

 669

Can a constructor be private and how are this() and super() method used with constructor?

 567

Explain heap sort?

 734

How do you access command-line arguments within the code?

 599

What is the difference between static and global variables and also define what are volatile variables?

 589

Explain the selection sort algorithm and state its time complexity?

 641

What are the characteristics of Final,Finally and Finalize keywords.

 741

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Flextronics Core Java Interview Questions


Un-Answered Questions

What are different types of arrays?

574

What is the use of property page Wizard in ActiveX Control?

2033

Why interface is used?

583

Explain how to create dynamic gridview?

549

How can I print a workbooks full path in the header or footer? The page setup dialog box does not seem to offer the option.?

330




What is the role of co-operating system in abinitio?

924

What is odi studio?

317

What are cookies in analytics?

156

What are basic dates?

667

how many types of balance calibration test?

1771

can rmi and corba based applications interact ?

708

What is the use of Combiner?

715

we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.

5667

What are the differences between clr & cts?

568

What is a “conflict” in git and how is it resolved?

1