Mention the default values of all the elements of an array defined as an instance variable.
Explain thread in java?
What are the 8 data types in java?
Map map = new HashMap(2); map.add(“1”,”one”); map.add(“2”,”two”); map.add(“3”,”three”); What will happen at this line?
When super keyword is used?
What is purpose of find feature?
What is default switch case? Give example.
What classes of exceptions may be thrown by a throw statement?
Hi can u pls tell me what is the use of marker interface. Iknow what is marker interface but what ability will the object get by implementing this.
How objects are stored in java?
Give differences between Quicksort &Mergesort. When should these sorts be used andwhat is their running time in java?
what is an anonymous class?
What is meant by singleton class?