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Cap Gemini Core Java Interview Questions
Questions Answers Views Company eMail

What is singleton class?

 16 67162

What is the difference between throw and throws?

 5 11727

What is onClassLoader in java?

 5 8321

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

 4 7914

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

 2 13741

What are the notations in Java?

 1 8172

What are library required to connect to excel sheet.

 2 5397

What is “try and catch” in java

 5 7072

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 7089

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 6141

What is OOPS Concept?

 1 4388

What is access modifiers?

 1 3695

Explain JSP life cycle

 1 3428

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

 2884

What is design pattern and there types?

 2 5679

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Cap Gemini Core Java Interview Questions


Un-Answered Questions

Write a program to find whether a given number is prime or not.

724

What is commercial tax? and what comes under commercial tax? What are the Provisions relating to it?

1696

What is restrict keyword in c?

781

Why are identifier names with a leading underscore disparaged?

585

Explain what is linking function and type of linking function?

504




What is the difference between 1d and 2d array?

587

How will you create interactive dashboards ?

620

How to check table is exists or not in our database using laravel?

491

What is bean in ejb?

622

'for the purpose of means' the same as?

1965

What is a database connection string?

699

How did django come into existence?

306

How many instances can be created for an abstract class?

637

What is the default font used in ms word 2013 document?

405

Explain in detail about JDBC and its general features?

639