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Cap Gemini Core Java Interview Questions
Questions Answers Views Company eMail

What is singleton class?

16 57714

What is the difference between throw and throws?

5 9150

What is onClassLoader in java?

5 5933

How does marker interface provides functionality to the implemented class ? or How dose maker interface gets the functionalities as serialization or cloning.

4 6037

what are the major differences between jdk1.4 and jdk1.5?

2 12012





What are the notations in Java?

1 6994

What are library required to connect to excel sheet.

2 3976

What is “try and catch” in java

5 4682

Scenario: There are 1 to 100 numbers. Each number should be keep in the each column like from A column to Z column ie 1 to 26. From 27 to 52 should be in 2nd row in the excel sheet. This has to be continue till 100. How do you write Java program and what are various methods.

4 5085

I declared main() method as private. But it still running and displaying the output. Please Answer it . Code Snippet as Below: import java.io.*; class over { private static void main(String[] args) { int high = Integer.MAX_VALUE; int overflow = high + 1; int low = Integer.MIN_VALUE; int underflow = low - 1; System.out.println(high + "\n" +overflow +"\n"+ low +"\n"+underflow); //System.out.println(overflow); //System.out.println(low); //System.out.println(underflow); } }

4 4048

What is OOPS Concept?

1 3424

What is access modifiers?

1 2567

Explain JSP life cycle

1 2105

How do you implement polymorphism in our day to day life?

2209

What is design pattern and there types?

2 4329

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Cap Gemini Core Java Interview Questions





Un-Answered Questions

Mention what are the main configuration parameters that user need to specify to run mapreduce job?

33


How do I convert wordpress to html?

3


Explain how a source file is populated?

73


What is apache struts vulnerability?

19


Are numeric objects mutable in ruby?

1






How to know we are in home page of a web application using QTP

1464


Does oracle partitioning improve performance?

23


Do vectors start at 0 c++?

35


What is the last entry in all bdc tables? : abap bdc

65


How long does it take to make a foot of soil? : soil science

58


How do you link excel to access?

1


How are the diagrams divided in UML?

82


How many primary keys are possible in a table?

24


What is the requirement of a tag library?

48


what is data integrity? : Sql dba

59