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Flextronics Core Java Interview Questions
Questions Answers Views Company eMail

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 15894

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

1 4446

Does java support Operator Overloading?

605

Difference between stack and queue?

585

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

556

When does a class need a virtual destructor?

528

What is the use of a copy constructor?

570

What are abstract classes and anonymous classes?

639

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

521

Explain heap sort?

698

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

571

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

549

Explain the selection sort algorithm and state its time complexity?

603

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

699

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Un-Answered Questions

What is bot in blue prism?

240


How do you check if a port is blocked?

590


What does the attribute defer/async do when added to the script tag?

529


How do I ungroup sparklines in excel?

313


What is the extension for a folder?

496






Where’s database data actually stored? Is there a way to see the files which are stored?

501


Why is disodium salt of edta preferred to edta?

1005


write a code for this:trailer recordId contains a value other than 99, then the file must error with the reason ‘Invalid RECORD_ID’(User Defined Exception).

1636


Explain what is lvalue?

599


How many elastic ips can you create?

164


In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?

1472


What is translation key?

1560


Difference between superior keys and candidate keys?

471


Dear sir i need lic model question paper for the last two years, Kindly forward solved question papers to my mail id gsmaliniraj@yahoo.co.in, malinisankaram@gmail.com

1807


iam usig ph buffers merk. manually how to prepare ?

1776