Can a class have multiple constructors?
What is difference between local variable and global variable?
What is a pointer and does java support pointers?
What do you mean by access modifier?
What is a singleton class? Give a practical example of its usage.
If set accepts only one argument then how can it compare two objects to avoid duplicates
What is the purpose of declaring a variable as final?
explain different ways of using thread? : Java thread
What is unmodifiable collection in java?
Can a method be static?
How are this and super used?
if am have 100 threads(for ex:T1,T2---T100) how we give priority to these threads and how the system excute these threads
what are class,constructor and primitive data types?