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Cap Gemini Core Java Interview Questions
Questions Answers Views Company eMail

What is singleton class?

16 65555

What is the difference between throw and throws?

5 11306

What is onClassLoader in java?

5 7887

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

4 7526

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

2 13481

What are the notations in Java?

1 7969

What are library required to connect to excel sheet.

2 5146

What is “try and catch” in java

5 6609

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 6713

I declared main() method as private. But it still running and displaying the output. Please Answer it . Code Snippet as Below: import*; 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 5736

What is OOPS Concept?

1 4196

What is access modifiers?

1 3508

Explain JSP life cycle

1 3212

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


What is design pattern and there types?

2 5460

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Cap Gemini Core Java Interview Questions

Un-Answered Questions

If I rename an account, what must I do to make sure the renamed account has the same permissions as the original one ?


How many chart of accounts can be attached to a company code?


do you prefer to work in a small, medium or large company?


What is DLL hell problem?


What is online transaction processing (oltp)?


What is meant by attribute error in python?


Can I turn off windows defender?


What is php and sql?


What is apache mahout?


What is the benefit of spring boot? : Spring Boot


What do you mean by return on assets? What does it indicate?


How do you run pig scripts on kerberos secured cluster?


What is difference between database and server?


What is 3 tier architecture?


How do I add and remove categories in wordpress?