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Cap Gemini Core Java Interview Questions

Questions Answers Views Company eMail

What is singleton class?

16 72946

What is the difference between throw and throws?

5 13453

What is onClassLoader in java?

5 10044

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

4 9113

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

2 14716

What are the notations in Java?

1 8929

What are library required to connect to excel sheet.

2 6314

What is “try and catch” in java

5 8793

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 8164

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 7599

What is OOPS Concept?

1 5003

What is access modifiers?

1 4414

Explain JSP life cycle

1 4080

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

3284

What is design pattern and there types?

2 6581

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Cap Gemini Core Java Interview Questions

Cap Gemini Core Java Interview Questions (24)

Un-Answered Questions

What is mysql data directory? How to determine the location of the data directory?

978

What are few exceptions in android?

932

Is c# dictionary a hash table?

956

How can we find the sum of two linked lists using stack in java?

1241

How do I use a third-party jdbc driver with jms? : BEA Weblogic

1028

What are the variable types?

666

Explain the main differences between star and snowflake schema?

1038

find 15% of 86.04=

1115

What is the relationship between hardness and tensile strength?

2047

What are the port numbers of job tracker?

550

What are the benefits of triggers?

1215

What is metadata in java programming?

1086

What is distributed application?

995

When should I use an java applet instead of ajax?

958

efficiency of diesel generator set:kwh x 3410 x 100/ fuel in ltrs x 0.87 x 2.2 x 19000. is it correct formula

2523