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Cap Gemini Core Java Interview Questions

Questions Answers Views Company eMail

What is singleton class?

16 72462

What is the difference between throw and throws?

5 13253

What is onClassLoader in java?

5 9862

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

4 8925

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

2 14574

What are the notations in Java?

1 8852

What are library required to connect to excel sheet.

2 6209

What is “try and catch” in java

5 8604

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 8022

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 7441

What is OOPS Concept?

1 4936

What is access modifiers?

1 4346

Explain JSP life cycle

1 4022

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

3233

What is design pattern and there types?

2 6489

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Cap Gemini Core Java Interview Questions

Cap Gemini Core Java Interview Questions (24)

Un-Answered Questions

What is dynasets in ms access?

879

What is active screen?

985

What are the main steps in java to make JDBC connectivity?

1016

What is the size of int in 64-bit jvm?

1099

What is front controller in zend framework?

166

Differentiate between .net web services and .net remoting?

694

What is before string in c#?

930

What does ** (double star) and * (star) do for python parameters?

843

What is meant by 'Class access modifiers'?

1048

Explain why do people clear the screen multiple times when using a calculator?

1067

why you are opting BPO jobs if you having a degree of MSc?

2655

Which book of aryabhatta is regarded as a great contribution in astronomy?

How reliable is udp?

963

What is CDN?

855

Which is better jpa or jdbc?

913