What is the difference between Integer and int?
Answer Posted / ravikiran(aptech mumbai)
Integer is a wrapper class object where as int is a
primitive datatype
Is This Answer Correct ? | 31 Yes | 4 No |
Post New Answer View All Answers
What is the collections api?
Why can't we make a class private in java?
Is a class an object?
Explain all java features with real time examples
What is :: operator in java 8?
How to implement a multithreaded applet?
What is getkey () in java?
How can we make a class singleton?
Java openings 3 - 5 years, Lnt Infotech. requirements - core java, J2ee, struts, hibernate Interview Date:- 19 March 2011 Time:- 9:00 AM to 12:00 Pm Interview Location - L & T Infotech, Manapakkam, Chennai Refererral PS NO:- 291649 (Please mention this when u fill the form only then u will be considered for interview) Documents Required:- Latest Resume, Photograph and last 3 payslips Mail me on vasan2211@gmail.com once u appear for interview
What is meant by data hiding/encapsulation?
What is the r character?
What is keyword and identifier?
Which class cannot be a subclass in java?
what is a thread pool in java and why is it used?
What if constructor is protected in java?