Search Interview Questions | More than 3000 questions in repository. There are more than 900 unanswered questions. Click here and help us by providing the answer. Have a video suggestion. Click Correct / Improve and please let us know. |
|
| ||||
Interview Questions and Answers for 'Nse tech' - 2 question(s) found - Order By Rating | ||||
Usually asked to entry level software developers. | ||||
| ||||
Ans. public static void main(String[] args) { int num1 = 1; int num2 = 2; num1 = num1^num2; num2 = num1^num2; num1 = num1^num2; System.out.print("num1 = " + num1 +", num2 = "+num2); } | ||||
Help us improve. Please let us know the company, where you were asked this question : | ||||
Like Discuss Correct / Improve  code  coding Asked in 37 Companies basic   frequent | ||||
Related Questions | ||||
What are the steps to be performed while coding Junit with Mocking framework ? | ||||
What is a Sequence File? | ||||
What different level of logging you use while coding ? | ||||
Have you ever encoded the response before sending it back from the service? If Yes , Which encoding was used ? | ||||
What are the different type of encoding you have used ? | ||||
How does encoding affect using Reader / writer classes or Stream classes in Java ? | ||||
What is the difference between html encoding and url encoding ? | ||||
Does spaces get's encoded in html encoding ? | ||||
Very Frequently asked. Have been asked in HCL Technologies very frequently ( based on 3 feedback ). Among first few questions in many interviews. | ||||
| ||||
Ans. Abstract classes can have both abstract methods ( method declarations ) as well as concrete methods ( inherited to the derived classes ) whereas Interfaces can only have abstract methods ( method declarations ). A class can extend single abstract class whereas it can implement multiple interfaces. | ||||
Help us improve. Please let us know the company, where you were asked this question : | ||||
Like Discuss Correct / Improve  java   classes   abstract class   interfaces   abstract class vs interface   abstract classes vs interfaces Asked in 82 Companies basic   frequent | ||||
Related Questions | ||||
What are the different uses of Interfaces in Java ? | ||||
Why can't we have diamond problem with interfaces ? | ||||
Why do we need Thread class even in case we execute thread using runnable interface ? | ||||
What is the difference between List, Set and Map ? or What are the different Java Collections Interfaces ? | ||||
What are Marker Interfaces ? Name few Java marker interfaces ? | ||||
Can we declare interface methods as private ? | ||||
What is comparator interface used for ? | ||||
What is the use of runnable interface if we can always create a new thread using Thread class ? | ||||
Which of the following doesn't extend Collection interface ? | ||||