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Cap Gemini Core Java Interview Questions
Questions Answers Views Company eMail

What is singleton class?

16 57442

What is the difference between throw and throws?

5 9116

What is onClassLoader in java?

5 5881

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

4 5986

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

2 11954

What are the notations in Java?

1 6964

What are library required to connect to excel sheet.

2 3948

What is “try and catch” in java

5 4644

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 5051

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 4004

What is OOPS Concept?

1 3395

What is access modifiers?

1 2527

Explain JSP life cycle

1 2076

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


What is design pattern and there types?

2 4293

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Cap Gemini Core Java Interview Questions

Un-Answered Questions

Explain google adwords.


What is the respective importance of nitrogen for the living beings?


What is a feedback?


Explain the Component of Information-as-a-Service in Cloud Computing?


What is selection in ms word?


Do threads get their own pid?


1) write a program to generate 1st n fibonacci prime numbers using Nested if 2) write a program to generate twin prime numbers from m to n using nested if 3) write a program to check whether a given integer is a strong number or not using nested if 4) Write a program to generate prime factors of a given integer using nested if 5)write a program to generate prime numbers from m to n using nested if 6)write a program to generate perfect numbers from m to n using nested if 7)write a program to generate the pallindromes from m to n using neste if 8)write a program to generate armstrong numbers from m to n using nested if 9)write a program to generate strong numbers from m to n using nested if


Explain what is capacity requirement planning?


What is latest linux version?


What is time null in c?


Tell us what is the protocol does sap gateway process use?


what is database replication? : Sql server database administration


How do I delete a table in word 2013?


At present what is the rate of excise duty on sale of Weigh Bridge Machinery to out of state from Karnataka.


Use only 3 words to describe yourself.