C c++ programming interview questions and answers pdf
33+ Basic C++ Interview Questions in - Online Interview QuestionsIt has imperative and generic programming features and it especially provides low-level memory manipulation facilities. It is widely used for partially or completely scripting and application development such as with Adobe Systems, Google apps, MySQL servers, Mozilla Firefox and Thunderbird, various media players and more. Typically, we talk about two types of polymorphism in programming languages:. An inline function is a method or function that is expanded in line when it is called. Whenever the inline function is called, the complete code of the inline function gets inserted or substituted at the point of the inline function call. The inline function may increase the efficiency of the code if it is small. The keyword volatile informs the compiler that a variable may change without the compiler knowing it.
Fundamentals of C programming Interview Questions and Answers
C and C++ Interview Questions & Answers
This language has following features:. This Language also consists of both high-level and low-level language features. GATE Syllabus details. The mechanism of deriving a new class derived from an old class base class is called inheritance. It allows the extension and reuse of existing code without having to rewrite the code from scratch.
LANGUAGES - C++
There are actually two ways you can do this. When using Call by Value, you are sending the value of a variable as parameter to a function, whereas Call by Reference sends the address of the variable. Also, under Call by Value, the value in the parameter is not affected by whatever operation that takes place, while in the case of Call by Reference, values can be affected by the process within the function. How does this aid in debugging? The idea is that if the code is in fact correct, you simply remove the comment symbols and continue on. It also saves you time and effort on having to retype the codes if you have deleted it in the first place.
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Home page Contact Us. Net DWH New. Where in that some additional feature has added like access specifire which give access to the variable in class and also outside of the class. And with it added some extra feature like data hiding, abstraction and encapuslation and some more like that. It is plus plus features of C Programming Language.