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Cap Gemini Core Java Interview Questions

Questions Answers Views Company eMail

What is singleton class?

16 60460

What is the difference between throw and throws?

5 9918

What is onClassLoader in java?

5 6650

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

4 6604

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

2 12561

What are the notations in Java?

1 7351

What are library required to connect to excel sheet.

2 4363

What is “try and catch” in java

5 5414

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 5670

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 4700

What is OOPS Concept?

1 3742

What is access modifiers?

1 2924

Explain JSP life cycle

1 2510

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

2445

What is design pattern and there types?

2 4750

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Cap Gemini Core Java Interview Questions

Cap Gemini Core Java Interview Questions (24)

Un-Answered Questions

what is meant by Garbage collection?

287

Can we use only jpa without hibernate?

What are the advantages of jsp over servlet?

243

What is posix in linux?

228

How to disable layout from controller?

How would you configure ‘partner determination procedure’? Explain

252

WAT IS VISA?

1324

If a human being were to be exposed suddenly to the surface of mars, which would most likely occur to the person's blood?

228

What is decodeuri() function?

235

What are the default read and write classes in Hive?

218

Who is the maker of the promissory note

1176

What is called in angular?

189

Is mysql still popular?

220

how to calculate transformer turn primary & secondary side 11kv to 420v

1366

Can the curly brackets { } be used to enclose a single line of code?

355