What is the purpose of the runtime class

What is dynamic binding (late binding)?

What type of parameter passing does java support?

Do multiple inheritance in java?

Can we declare a static variable inside a method?

What are the differences between JIT and Hotspot?

What is inheritance?

Who is the great Oldman of India? 

\(Sinx+cosx= sin^2x+cos^2x\)

Find the value of X. 

n is positive integer，f（x）is continues in R，when x →∞，f（x）=x^（2n）+o（x^（2n）），prove that f（x）has the minimun value

Differentiation with respect  to x. \(Sinx+cos2x+y\)