What is stream api in java8?
Can an interface extend another interface?
This is related to threads. I have a class with synchronized method m1(). Can I create different instances of this class and execute the m1() for different threads?
What is super keyword explain with example?
Can an object be null?
What is fail fast in java?
Why do we use variables?
Why is java called java?
What is the differenc between Enemuration interface and iterator interface according to accessing?
how to write a program for sending mails between client and server
Why java is considered as platform independent?
What is the largest data type in java?
In method overloading ,if i change the return type to Long instead of INT,is the program execute