Sunday, 7 February 2016

Interview Question And Answer In C & Objective C

Q. What is Program?

A. Program is a group of instruction typed by programmer in high level language. Compiler translate our program from high level to machine language.


Q. What is Flowchart?

A. Pictorial and graphical representation of program logic.


Q. What is Objective C?

A. The Objective C is a simple computer language designed to enable sophisticated object oriented programming.

Objective C is a very dynamic language means we don't have to tell the compiler what type of object we are working with at compile time.

Objective C is a dynamic because of three dynamic feature:

1) Dynamic Typing - Determining the class of object at run time.
2) Dynamic Binding - Determining the method to invoke at run time.
3) Dynamic Loading - Adding new modules to a program at runtime.


Q. What is cocoa?

A. cocoa is an application environment for both mac os & ios. It consists of suit of object oriented libraries, runtime system and an IDE.


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