What is a programming object?
what is collections in java?
1) Find the Merge point of two linked lists. 2) Swap two bits of integer. 3) Reverse individual words of the sentence. 4) Reverse string without using temp string.
Can extern variables be initialized?
What is collection class in java? List down its methods and interfaces.
Is a boolean variable?
How can you read content from file in java?
What is the difference between interface & abstract class?
Is arraylist ordered?
What is emant by API? is it related to java only or it is common for all OOPS supporting language?
What is space character in java?
What is main function purpose?
What is more advisable to create a thread, by implementing a Runnable interface or by extending Thread class?