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Cap Gemini Core Java Interview Questions
Questions Answers Views Company eMail

What is singleton class?

16 58097

What is the difference between throw and throws?

5 9236

What is onClassLoader in java?

5 6027

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

4 6121

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

2 12091

What are the notations in Java?

1 7041

What are library required to connect to excel sheet.

2 4030

What is “try and catch” in java

5 4780

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 5166

I declared main() method as private. But it still running and displaying the output. Please Answer it . Code Snippet as Below: import*; 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 4139

What is OOPS Concept?

1 3473

What is access modifiers?

1 2617

Explain JSP life cycle

1 2161

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


What is design pattern and there types?

2 4390

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Cap Gemini Core Java Interview Questions

Un-Answered Questions

What are url fragments?


How to get only zero byte files which are present in the directory?


What is xml word?


Is robotic automation a platform for rogue it?


What is the sigmoid function?


If we have a repeated record in a table. But the repeated record how i can transfer from table to nested table?


Do you know what is the purpose of creating a reference variable- 'driver' of type webdriver instead of directly creating a firefoxdriver object or any other driver's reference in the statement webdriver driver = new firefoxdriver();?


How will you plan an seo strategy for a website already affected by penguin update?


where was current transformer protection units used and why??


Which language is used in unix?


If you are posted in a village will you go?


what is an execution plan? When would you use it? How would you view the execution plan? : Sql dba


Where does the table of contents go?


What are the transaction codes for process chain?


What is array in C