Compare overloading and overriding?
What is the purpose of using java.lang.class class?
Can we instantiate interface in java?
whats string ?
What is bufferedwriter?
Why is the main method static in Java?
What is the purpose of the system class in java?
What data type is string java?
What is regex java?
Can extern variables be initialized?
What is the difference between I ++ and ++ I in java?
What is the default value of float and double datatype in java?
What is the syntax and characteristics of a lambda expression? Explain