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Cap Gemini Core Java Interview Questions
Questions Answers Views Company eMail

What is singleton class?

16 58463

What is the difference between throw and throws?

5 9348

What is onClassLoader in java?

5 6125

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

4 6199

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

2 12157

What are the notations in Java?

1 7094

What are library required to connect to excel sheet.

2 4092

What is “try and catch” in java

5 4892

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 5243

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 4212

What is OOPS Concept?

1 3525

What is access modifiers?

1 2664

Explain JSP life cycle

1 2226

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


What is design pattern and there types?

2 4451

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Cap Gemini Core Java Interview Questions

Un-Answered Questions

What is fractional code and how can i get a fractional code for a particular account?


What are tcp and udp?


Which are the different data types supported by typescript?


Other than above what is the other way to the call another activity?




Define the Term 'workflow'?


What are the items of start menu?


How to find where a file is stored in linux?


Explain how to write custom sql query in magento?


Expand ebs?


Differentiate between shipping point and loading point.


What do you understand by multi-threading and multi-tasking?


What is Redux Thunk used for?


Why using synchronising methed in DG's sets?


What is DDL (Data Definition Language)?