A subclass can be generalized to a superclass. A superclass cannot become a more specific subclass.

There are 8 primitive data types Turn back

String class is also a data type. It is immutable.

Scanner class is used to read input.

An array is a reference data type, meaning that it's just an address

Functions declared static don't need the creation of an instance for being accessed or used.

Object is a superclass of everything we create in java

If a superclass does not have a default constructor(constructor without parameters), any subclasses extending it must make an explicit call to one of the parameterized constructors of the superclass.

An abstract method is a method declared without an implementation. Abstract methods don't have a body. Abstract classes may have abstract and non-abstract methods.

Classes being written in the same file should not have access modifiers or the code will not execute.

You know, I have the best parents in the world and I got really, really lucky because they think that everything I do is Oscar-worthy.

Realism is knowing fantasy and reality intersect constantly. Realism is living with the awareness that every act changes the world.

I'm not this callous clown walking around laughing at life all the time. I've had some serious, serious problems in my life. But I've come out with a smile.

It's always at the back of my mind that acting might come to an end for me when Harry Potter finishes. I don't know if I'm good enough to have a long career. I've got a bit of an inferiority complex about my acting. My self-esteem is quite low in that sense.

I felt that the studio recording process makes you stand still too long.

Wearing a mask wears you out. Faking it is fatiguing. The most exhausting activity is pretending to be what you know you aren't.

Numbers are the product of counting. Quantities are the product of measurement. This means that numbers can conceivably be accurate because there is a discontinuity between each integer and the next.

We are becoming so accustomed to millions and billions of dollars that "thousands" has almost passed out of the dictionary.

Without anxiety and illness I should have been like a ship without a rudder.

My dad's passion was to teach adults to read so they could read to their kids.

I think the importance of doing activist work is precisely because it allows you to give back and to consider yourself not as a single individual who may have achieved whatever but to be a part of an ongoing historical movement.

To exist in an echo chamber and only talk to people with whom we agree is fruitless.

I'd rather be hated for who I am, rather than loved for who I am not.

When you are studying any matter or considering any philosophy, ask yourself only: what are the facts, and what is the truth that the facts bear out. Never let yourself be diverted by what you wish to believe, but look only and surely at what are the facts.

I hear odd tracks from my albums every now and again on the radio, or maybe a friend plays me something.

I think what Hollywood has done for so long, is make movies for themselves.

The really expert riders of horses let the horse know immediately who is in control but then guide the horse with loose reins and seldom use the spurs.

We need houses as we need clothes, architecture stimulates fashion. It's like hunger and thirst “ you need them both.

When I was a child, the temptation to sin was always a romantic option. This romantic option led me to the cinema, a place where sin was welcome.

I have decided to quit as I.P.L. Chairman. It is a decision which I was pondering over for some time.

'The Voice' gave me a chance to show people the side of me that is an artist. People didn't know what that would look like or sound like. It allowed people to see that potential.

I am here and I'm alive. That's enough.

I can't stomach the thought that we are passing down to the next generation a country that is less viable, less good, less competitive, less compassionate than the one we got.

I'm not a career woman.