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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 12840

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

1 3683

Does java support Operator Overloading?

181

Difference between stack and queue?

162

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

180





When does a class need a virtual destructor?

184

What is the use of a copy constructor?

181

What are abstract classes and anonymous classes?

193

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

190

Explain heap sort?

201

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

179

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

158

Explain the selection sort algorithm and state its time complexity?

204

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

194

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Un-Answered Questions

What are industrial robots? Explain the various types of industrial robots?

137


they asked me about srs (software requirement specifcation)? how can i get anydocumentation about srs & other documnts infomation like bdd, in testing? its urgent?

993


Draw a parallel circuit with one battery and two resistors. Derive the formula for resistance?

985


When you need to clear the cache to see the changes made in magento?

3


Why is hashmap not thread safe?

93






How to move process to control room?

1


how to use debug in my elipse to solve problems that exist in my project

1280


How can you validate Sql errors during cursor operation in db2 pgms and where do you code?

1256


Define deployment server?

57


What are the activities for sap netweaver xi integration, implementation, post go-live ?

1


What is mysql cursor?

118


What is payroll area and uses of payroll area?

166


What is habutae?

1


I wana give interview as a accountant what the question will asked by interviewer ??? Please suggest me so I can clear inteview. abhinandan

1117


what is a content provider in android?

141