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Cap Gemini Core Java Interview Questions
Questions Answers Views Company eMail

What is singleton class?

 16 65273

What is the difference between throw and throws?

 5 11240

What is onClassLoader in java?

 5 7816

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

 4 7471

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

 2 13427

What are the notations in Java?

 1 7935

What are library required to connect to excel sheet.

 2 5099

What is “try and catch” in java

 5 6529

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 6646

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 5681

What is OOPS Concept?

 1 4172

What is access modifiers?

 1 3477

Explain JSP life cycle

 1 3171

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

 2753

What is design pattern and there types?

 2 5413

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Cap Gemini Core Java Interview Questions


Un-Answered Questions

What is a list group in bootstrap and where does it finds its application?

1

A ray hit a smooth regular surface at an angle of 20 from the normal. Calculate : 1. The angle btw the incident and reflection ray. 2. The angle of deviation.

1441

Role of content source in sharepoint.

415

What is gc()?

565

what kind of tape library is attached to your tsm server?

499




Why cross join is used?

618

In case if at some point of time db2 is down, would that impact the pre-compilation process of a db2-cobol program?

564

Is there a new windows update?

451

Is there a set of UML diagrams for the CORBASEC Specification?

1536

What is the full form of GAC? Explain its uses?

568

What is provisioning, billing and metering, and connection routing concepts in the service layer?

90

What are some uses of excel?

312

How do I fix error 0xc0000005?

453

Explain semmns?

573

What is mongodb cluster?

1