What is more advisable to create a thread, by implementing a Runnable interface or by extending Thread class?
5 11197What is emant by API? is it related to java only or it is common for all OOPS supporting language?
3 5622What is means by DLL file means ? What is the use of DLL file? What are the contents of DLL file?
4 12911without using arthematic operation ,how can you write the logic for adding/substraction/multiplication?
7 13517How to create an instance of a class without using "new" operator? Plz help me out properly.Thank u.
CSC,
10 28168
How does multithreading take place on a computer with a single cpu?
How to convert string to char and vice versa?
how to know the total memory occupied by the objects in the ArrayList(Array list may contain duplicate objects)
What is assembly used for?
Is null a value?
Is null false in java?
Is there any sort function in java?
What is the difference between the Reader/Writer class hierarchy and the InputStream/OutputStream class hierarchy?
Tell us something about different types of casting?
Which is better stringbuffer or stringbuilder?
explain autoboxing in java?
What are static variables and functions?
What is the difference between size and length in java?
Which access specifier can be used with class ?
Can we declare the main method of our class as private?