Are functions objects in java?
What are the drawbacks of reflection?
What is difference between public static and void?
Is singleton class thread safe?
How do you define a method?
Can inner class have constructor?
What is difference between protected and private?
Can we create object of static class?
What is functional interface in java example?
What is supplier in java?
How does singleton class work?
Is passing by reference faster?
Is singleton set an interval?
Is age a discrete variable?
Is singleton a bad practice?