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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 59554

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

10 11910

What happens when a main method is declared as private?

22 39061

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

39 98540

Can Applet have constructors?

5 20867





Difference between String & StringBuffer

16 45168

Explain Event handling in AWT?

1 5262

What are the traverses in Binary Tree?

2 4434

What is Applet Flickering ?

1 4495

What is CardLayout?

1 2898

What is meant by Java ?

2 3314

What is serializable interface?

13 24313

What is the difference between Integer and int?

10 22242

What is the difference between a Window and a Frame?

6 18070

What is the root class for all Java classes?

8 19055

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Infosys Core Java Interview Questions





Un-Answered Questions

Can a unique index be created on a column, which contains null?

7


What kind of environment is strategic in artificial intelligence? a) Deterministic b) Rational c) Partial d) Stochastic

657


Specify what the information segments utilized by hadoop are?

3


how do substitute a pattern in a string using re module

15


Treating a categorical variable as a continuous variable would result in a better predictive model?

3






How to configuring routes in angular js?

11


What is h:graphicimage tag in jsf (javaserver faces)?

3


What does session and cookies represent in ruby on rails?

11


Differentiate y = sinx + cosx + tanx

40


How to extract metadata for the entire database?

7


From where apache names comes?

5


What are Workflow patterns?

655


How do you use reject loader.

1276


What does partial reload do?

1


Distinguish between Server-side and Client-side code?

41