What are the difference between string, string builder, and string buffer in java?
Is finalize() similar to a destructor?
Why can't you declare a class as protected?
Why is an interface be able to extend more than one interface but a class can’t extend more than one class?
When to use runnable interface vs thread class in java?
What’s the difference between constructors and other methods?
Can we create our own daemon thread?
any other way to print the text without using System.out.println() in java?
What is the importance of main method in Java?
How do you escape a string?
what is business delegate?
What is the purpose of the return statement?
How will you serialize a singleton class without violating singleton pattern?