File Name: c c++ programming interview questions and answers .zip
The only difference between a class and struct are the access modifiers. Struct members are public by default; class members are private. It is good practice to use classes when you need an object that has methods and structs when you have a simple data object. The answer is not Rather, the answer which will surprise many is , assuming 32 bit integers. So when the two operands are, as in our example, 25u unsigned int and 50 int , the 50 is promoted to also being an unsigned integer i. Moreover, the result of the operation will be of the type of the operands.
Thanks for your comments guys, good to know that you like these programming interview questions and find useful. I suggest to contribute on this with some unique programming questions you faced during interviews. Thanks Javin. I was asked: How would you implement a queue using two stacks? Agree with you Anonymous, these programming questions can be very challenging to solve in limited time if faced first time.
The imperative, object-oriented programming language is widely used as a general-purpose programming language. The full form of OOPS is an Object-Oriented Programming System, which means a paradigm that provides an application of various concepts, including data binding, polymorphism, inheritance, and various others. Answer: Class is referred to as the designing of the user-defined data type. It reflects the different entities, attributes, and actions. Answer: Object is an instance of the class. An object can have fields, methods, constructors, and related. For example, a bike in real life is an object, but it has various features such as brakes, color, size, design, and others, which are instances of its class.
Explore Now! We hope these interview questions and answers are useful and will help you to get the best job in industry. These are top interview questions and answers, prepared by our institute experienced trainers. These questions and answers are suitable for both freshers and experienced professionals at any level. Predefined Data types: Int, char, float and double are the predefined data types User-defined data types: Arrays, Pointers, strings, and structures are user-defined data types. The function is nothing but a collection of a set of statements called function. Functions are divided into two types they are.
C++ Basic Interview Question and Answers. 1. What is C++?. C++ is created by Bjarne Stroustrup of AT&T Bell Labs as.
Class is a blue print which reflects the entities attributes and actions. Technically defining a class is designing an user defined data type. If a class member is protected then it is accessible in the inherited class. However, outside the both the private and protected members are not accessible. The process of binding the data and the functions acting on the data together in an entity class called as encapsulation.
When delete operator cannot delete the allocated corrupted object. Which of the following is the most preferred way of throwing and handling exceptions? Throw by reference and catch by reference.
Define what is constructor or Destructors? Can we declare a base-class destructor as virtual? How does a copy constructor differs from an overloaded assignment operator?
C is super set of C++. C can't support inheritance, function overloading, method overloading etc. but C++ can do this. In c-program the main.Reply