oop

Merge array of Objects into Single Array

I have a giant array of nested objects that looks something like this (add 76 more products and that paints a good picture): [ { “ProductID”: 11, “ProductName”: “Queso Cabrales”, “SupplierID”: 5, “CategoryID”: 4, “QuantityPerUnit”: “1 kg pkg.”, “UnitPrice”: 21, “UnitsInStock”: 22, “UnitsOnOrder”: 30, “ReorderLevel”: 30, “Discontinued”: false, “orders”: [ { “OrderID”: 10248, “CustomerID”: “VINET”, “EmployeeID”: 5, “OrderDate”: “1996-07-04T05:00:00.000Z”, “RequiredDate”:…
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Setting class member as default parameter of a class method in cpp [duplicate]

This question already has an answer here: Not possible: this pointer as a default argument. Why? 2 answers I am trying to use the class member as the default parameter in one of the class methods of the same class. Sample Code: class A{ public: struct asp *N; // some other members.. void my_method(int arg1, struct asp *arg2=this->N){ // Definition…
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Python – Person object with expanding list

I am looking into classes and OOP structures in Python, trying to solve the following problem: Given a text file of the form: Name: [someName] Course: [someCourse] Name: [someName] Course: [someCourse] … Containing the [NAME] of a student and a [COURSE] taken by this student. We assume no two student have the same name, hence: Name: Anderson Course: Biology Name:…
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Is there any tool that would help me to find path between tro objects/properties in complex OOP project?

This morning makes it the fourth day of struggling to find solution where I’m supposed to render certain graph information on graph legend. The graph is very complex MVC OOP project, further more complicated by the fact that it consists of two parts that are meant to operate independently (graph library and graph application). I spend hours finding symbols using…
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Encapsulation – why do we need it when setters are already public?

Encapsulation is hiding the data. I would like to hear some really interesting answers here. What is the point behind keeping variables as private when we already declare a public setter methods for variables. I understand the usage of encapsulation but when we are making the setters as public what is the point behind keeping the variables as private, we…
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How to Use Java Data Structures?

Given a zipcode and movieName the function will return list of theatres with the corresponding MovieName and zipcode? Approach I followed: Create two tables theatres and films and Store the data there. Table: theatres: films SNO TheatreName SNO zipcode Moviename 1 Hari 1 180004 Transporter 1 Habitz 2 180010 Mi Impossible 2 Shakuntala During Startup i will fetch the details…
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Implement two interfaces with the same method signature but different return type

Lets say I have two interfaces: public interface InterfaceA { public int getStuff(); } public interface InterfaceB { public String getStuff(); } Now I have a class that implements both those interfaces: public class Testing implements InterfaceA, InterfaceB{ public String getStuff() { return “one”; } } My question is, will this compile? And if it does compile, will it run?…
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