Define concrete and abstract syntax with example.

Contrast and contrast: what's the difference between Oops and functional programming?

Q) Distinguish between abstract class and interface in java language

Explain the advantages of a declarative language over an imperative language or a functional language.

What is the primary distinction between the procedural/imperative programming paradigm and the declarative/functional programming paradigms?

What are your thoughts on declarative vs. imperative paradigms such as functional and object-oriented programming?

Write a denotational semantics mapping function for the followingstatements:a. Ada forb. Java do-whilec. Java Boolean expressionsd. Java fore. C switch

Provide an example of the impact language coercion rules have on error checking.

Inheritance explanation in java with code examples

Is there any reason why modern programming languages can't do without pass-by-value and pass-by-reference constructs? Why is it that we can't just choose one of these? Please address the benefits of having both and the drawbacks of having either alone in your answer.