1. What is a higher-order function and how it is different from a functor?2. What are fırst-class objects? What is the significance of functions being first-class objects?3. What are inner functions? Why is the major benefit of inner functions and why is it important for decorator4. Why @ symbol is called syntactic sugar? What's the biggest advantage of using it when decorators are used?5. How would it help Python's weak encapsulation of Class? (Hint: google "Python @Property decorator")

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1. What is a higher-order function and how it is different from a functor?

Database System Concepts

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Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

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Question

1. What is a higher-order function and how it is different from a functor?
2. What are fırst-class objects? What is the significance of functions being first-class objects?
3. What are inner functions? Why is the major benefit of inner functions and why is it important for decorator
4. Why @ symbol is called syntactic sugar? What's the biggest advantage of using it when decorators are used?
5. How would it help Python's weak encapsulation of Class? (Hint: google "Python @Property decorator")

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