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What is polymorphism and how it can be implemented In general, polymorphism means the ability to appear in several different forms. When it comes to OOP it gives an ability to process objects in different behavior depending on their data type or class. It provides some power to the…
Inheritance in OOP, Introduction, and Advantages Inheritance in OOP, Introduction and Advantages: Well, that's a cool question and any OOP languages programmer has to know what is inheritance in OOP in order to reuse the existing class properties and methods. Inheritance in OOP is the process of deriving or…
Well, that's a bit difficult question and there a lot of packages in Nodejs to read multiple files in async approach. When you want to read the multiple files or remote URLs in the asynchronous method by storing the file content in objects. When the number files are more…
Interfaces in oops and when to use interface What are the interfaces in oops, Introduction: When we start oops concept some of the features come in mind. Interfaces are one of the OOPS concepts and as we all know OOPS provides the inheritance to reuse the existing code and…
What is Abstraction in OOP - PHP Well for a better understanding of how abstract class works and where it can be used then keep reading the article it may help you to understand it properly. Let us take a real-time application example. What is Abstraction in OOPS? Abstraction, in…
Find a pair of elements from an array whose sum equals a given number in javascript: We can find a pair of elements from an array whose sum equals a given number in javascript in a different way. Listing the easiest methods. Solution 1 : The first thing is …
Senior Full Stack Developer Interview Questions and Answers Senior Full Stack Developer Interview Questions and Answers: In the current software industry, the Senior Full Stack Developer role is considered as the hottest seat, that sounds cool and if you are looking for Interviews for the same position then I…
Remove duplicates from a given array in Javascript: There are a lot of methods to remove duplicate elements from an array. Solution 1 I am trying to write a javascript code that takes a for loop and sets a value into a new array function removeDuplicates(array) { var indexValue…