Answer Posted / kumar
Collections are usefull in those situations where you doesn't know how much data you have to handled, that means size of data not defined. Like there are so many scenario when data dynamically comes from UI or application ( no fixed size defined) then you must use collections to manage and perform diff operations.
| Is This Answer Correct ? | 13 Yes | 1 No |
Post New Answer View All Answers
Is it possible to define a method in java class but provide it’s implementation in the code of another language like c?
What is the difference between throw and throws in java?
What data structures are used to perform recursion?
What is the purpose of a parameter?
What is the primitive type byte?
how can you take care of mutual exclusion using java threads? : Java thread
Which is easier netbeans or eclipse?
What is return type in java?
In case of inheritance what is the execution order of constructor and destructor?
What do you mean by an interface in java?
What is an array in java?
What is t in parametric equations?
Can we use a default constructor of a class even if an explicit constructor is defined?
Can an interface extend another interface?
What is the indent key?