What is the difference between static (class) method and instance method?

Can we make constructors static?

Can we make the abstract methods static in Java?

Can we declare the static variables and methods in an abstract class?

What is this keyword in java?

What are the main uses of this keyword?

Can we assign the reference to this variable?

Can this keyword be used to refer static members?

How can constructor chaining be done using this keyword?

What are the advantages of passing this into a method instead of the current class object itself?

What is the Inheritance?