What are the differences between string, stringbuffer and stringbuilder?
What is an immutable object? How do you create one in java?
How do you create immutable object in java?
What are the uses of synchronized keyword?
In java, what is the difference between method overloading and method overriding?
What is the purpose of garbage collection in java?
What kind of variables can a class consist?
What are the differences between path and classpath variables?
How do you differentiate abstract class from interface?
Is it possible to override private or static method in java?
What does the ‘static’ keyword mean? Is it possible to override private or static method in java?
Is Java a dying language?
What does i ++ mean in Java?
What is finally in Java?
What is oop in java?