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Hexaware Core Java Interview Questions
Questions Answers Views Company eMail

Howmany address lines are required to addressing 1 MB memory?

8 24118

What is inheritance?

5 4947

is this possible to create an array of 0 length? if so how? if not so why? coz we have an array in main() likw this "static void main(String [] s) then what it signifies?

3 15619

Is it possible to write static method in abstract class? justyfy your answer?

5 11650

what is the difference between HashMap And HashTable?

5 9489





what is abstract class in Java?

303

What is the use of StringTokenizer class?

283

Does java support multiple inheritance or not?

250

What is the difference between member variables initialization and assignment in a constructor?

263

Write a function to print Fibonacci series and Tribonacci series?

278

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

280

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

255

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

239

Explain the selection sort algorithm?

288

What are class members by default?

279

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Hexaware Core Java Interview Questions


Un-Answered Questions

What is the purpose of using data modem.

363


What are the purposes of console object in node.js?

45


What are the five steps of orm?

5


What is T_PAAMAYIM_NEKUDOTAYIM?

285


What type of records blockchain supports?

1






in my project..TEST is db2 8.1 version In PROD it is 7.1 if i do REORG in TEST.. can I use the same REORG jcl with out modification in PROD region (this is DB2 8.1 )? if not, what modification i need to do in my REORG control card?

1305


Describe the classifier in machine learning.

41


Tell me what is the actually used php version?

271


What is the hibernatetemplate class?

5


What is the template in angularjs?

198


Can you define personal connection?

203


Why does oracle 9i treat an empty string as null?

231


What is a piping in node.js?

46


Define what is meant by phase reversal?

279


Define connection string?

245