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Infosys Core Java Interview Questions
Questions Answers Views Company eMail

What is garbage collection in Java, and how can it be used ?

32 61577

Is there is any error if you have multiple main methods in the same class?

10 12786

What happens when a main method is declared as private?

22 40937

what is the Diff. between Access Specifiers and Access Modifiers?

39 100388

Can Applet have constructors?

5 21623





Difference between String & StringBuffer

16 46009

Explain Event handling in AWT?

1 5370

What are the traverses in Binary Tree?

2 4606

What is Applet Flickering ?

1 4612

What is CardLayout?

1 3054

What is meant by Java ?

2 3515

What is serializable interface?

13 24916

What is the difference between Integer and int?

10 23053

What is the difference between a Window and a Frame?

6 18891

What is the root class for all Java classes?

8 19661

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Infosys Core Java Interview Questions


Un-Answered Questions

What are the rules and regulations of RRBs?

117


Is microsoft sql free?

49


1.how do you purchase the sheetmetal,machined components for OEMS? 2.WHAT IS THE SYSTEM TO BE MAINTAINE FOR PURCHASE ACTIVITY? 3.HOW DO U DO THE PRICE NEGOTIATIONS & ITS PROCEDURES? 4.WHAT ARE THE PROBLEMS WILL FACE WHILE PURCHASING THE COMPONENTS& WHAT IS THE SOLUTION TO OVERCOME BY THAT ONE 5.WHAT IS THE NECESSARY NOTES TO MAINTAIN THE PO& RELEASING THE PO?

1171


Explain what is token in openstack?

1


Can an interface contain fields?

68






What is the use of HttpHandlers? When to use this?

127


Define graphics window?

105


What are the three tiers in etl?

99


What is the difference between $var and $$var?

81


How do you insert a vertical line?

20


What is the difference between fixed and flexible exchange rate?

1


When displaying fonts, what's the difference between pixels, points and ems?

34


What is the best way to make content reusable/redistributable?

1


What chemical is used to expand air bags in such a short amount of time?

111


Explain the my client center (mcc) account functions?

1