Top 250+ C++ Constructor and Destructor Programming Interview Questions - 1
What is a constructor?
Constructor is a special function that initializes objects when they are created.
A constructor is automatically invoked when an object is created.
What are the functions of a constructor?
Functions of constructor:
The constructor function initializes the class object.
The memory space is allocated to an object.
What is a destructor?
A destructor is a function that removes the memory of an object which was allocated by the constructor at the time of creating a object.
It carries the same as the class tag, but with a tilde (~) as prefix.
Write the rules relating to a constructor.
The name of the constructor must be same as that of the class.
A constructor can have parameter list.
The constructor function can be overloaded.
The compiler generates a constructor, in the absence of a user defined constructor.
The constructor is executed automatically.
- C++ Interview Questions and Answers for Experienced
- Top 200+ C++ Interview Questions and Answers
- C++ Interview Questions and Answers for Freshers
- Advanced C++ Programming Interview Questions and Answers
- C++ Language Interview Questions for Experienced Pdf
- C++ Programs Asked in Interview for Freshers
- C++ Interview Questions and Answers Pdf
- C++ Language Interview Questions and Answers for Freshers Pdf
- C++ Questions and Answers
- Top 250+ C++ Constructor and Destructor Programming Interview Questions
- C++ basic interview questions and answers pdf
- C++ Programming Interview Questions and Answers
- C++ Technical Interview Questions and Answers
- Top 200+ Advanced C++ Interview Questions 2020-2021
- C++ Lab Viva-Practical Exams Questions and Answers
- C++ Coding Interview Questions and Answers
7000+ TNPSC Group 1, 2, 4, VAO Indian Economy Study Materials Pdf More
7000+ Gate Computer Science Engineering Previous Year Questions More
7000+ Fill in the Blanks with Suitable Homonyms More
7000+ Fill in the Blanks with Suitable Homophones More
Power Semiconductor Device and Integrated Circuits MCQ Questions Pdf More
MS Office Quiz Questions and Answers Pdf More
Calendar Reasoning Questions with Answers More
1000+ Biology Current Affairs 2020-2021 More
1000+ Height and Distance Questions for Competitive Exams Pdf More
Top 1,000+ Indian Constitution General Knowlegde Questions & Answers More