Is treeset sorted in java?
I have a Person object with 5 variables and I want to store them in a file called Person.txt. What should I do?
What is the alternate of 'Inheritance' ?
What is a singleton puppy?
What is java and why do we need it? Explain
Can you have an inner class inside a method and what variables can you access?
Does hashset allow duplicates in java?
what is difference between length and length()?
What is the same as procedures?
What is keyword and identifier?
5 What is Java exception handling?
Can a boolean be null java?
What is anti pattern in programming?