Name an advantage of linked list over array?
Answers were Sorted based on User's Feedback
write a c++ code of diagonal matrix.
Whats is abstraction in oops?
difference between abstraction and encapsulation with progarammatic eg. hi,just recently i went for an interview .The interviewer asked what is the difference between abstraction and encapsulation with programmatic eg. I gave the answer as encapsulation mean hiding the relevant data which is not useful for the user, eg a electric fan .hiding the information how the electricity is converted into machanical energy. abtraction showing only the relevant data to the user eg electric fan. it look ,its color ,it design etc only relevant data. Then the interviewer asked me, give me some programmic eg .I Said Let assume a web form having control like textbox,button etc. The user can view textbox,button etc this is the eg of abstraction and when the user click on the button how he is redirected is not known by the user is the eg of the encapsulation. Am I Correct .was the answer given by me is perfect .now i am planing to go for an another interview should i give the same answer.IF not please suggest me a better answer.with some good eg Please help
How to execute business logic for only once ..?even though user clicks submit button multiple times by mistake..? (i disabled JavaScript)
What is polymorphism give a real life example?
What are the two different types of polymorphism?
What is multilevel inheritance?
How does polymorphism work?
What is Inheritance, Multiple Inheritance, Shared and Repeatable Inheritance?
Tell me the scenario,Where we can use interfaces or Abstract class.And What is the difference between interfaces and abstract class?
Write 7 differences between "Public" function and "Private" function?
Which type does string inherit from?