What is the importance of main method in Java?
What is the relationship between a method?s throws clause and the exceptions that can be thrown during the method?s execution?
What is a consumer in java?
String is mutable or immutable?
Why do we use bufferedreader?
Explain when noclassdeffounderror will be raised ?
Explain the private field modifier?
can used Protected Class outside Function.?
What is Java Reflection API? Why it’s so important to have?
when i write string s1="java"; in one program(application) and string s2="java"; in another application on the same jvm will both objects s2,s2 will refer to same memory location where "java" is stored in string pool.
What is the frontend and backedn in Java?
What is constructor and virtual function?
Explain java heap space and garbage collection?