- What are the advantages of OOP over pop?
- Is NoSQL and object oriented database?
- What is the difference between pop and OOP?
- Who uses OOP database?
- What are the features of object oriented database?
- What is a method in OOP?
- Can we extend 2 classes in Java?
- What are the advantages and disadvantages of OOPs?
- What are the advantages of object oriented database?
- What are the disadvantages of OOPs?
- What is diamond problem in Java?
- Is OOP better than procedural?
- Why OOPs concept is used?
- What is the diamond problem?
What are the advantages of OOP over pop?
Answer: 1)OOPs makes development and maintenance easier where as in Procedure-oriented programming language it is not easy to manage if code grows as project size grows.
2)OOPs provides data hiding whereas in Procedure-oriented programming language a global data can be accessed from anywhere..
Is NoSQL and object oriented database?
Generally an Object Oriented Database is considered a subset (a kind of) NoSQL Database. However, in general an OO DB will still have ACID-like locking to keep consistency, while NoSQL will generally have some kind of “eventually consistent” or partial locking semantics.
What is the difference between pop and OOP?
POP, refers to Procedural Oriented Programming and its deals with programs and functions. Programs are divided into functions and data is global. … OOP stands for Object Oriented Programing. POP stands for Procedural Oriented Programming.
Who uses OOP database?
Consider an object database when you have a business need for high performance on complex data. Generally, an object database is a good choice when you have all three factors: business need, high performance, and complex data.
What are the features of object oriented database?
The combination of Object Database features with Relational Database features brings you the best of both worlds.Capabilities & Scalability. … Standard Persistence APIs. … Performance and Speed. … Ease of Use and Learning. … Object Model & Data Types. … Primary Keys. … Query Support. … Multi User Support.More items…
What is a method in OOP?
A method in object-oriented programming (OOP) is a procedure associated with a message and an object. … This allows the sending objects to invoke behaviors and to delegate the implementation of those behaviors to the receiving object. A method in Java programming sets the behavior of a class object.
Can we extend 2 classes in Java?
Java does not support multiple inheritance, that’s why you can’t extend a class from two different classes at the same time. Rather, use a single class to extend from, and use interfaces to include additional functionality.
What are the advantages and disadvantages of OOPs?
Advantages and Disadvantages of OOPOOP provides a clear modular structure for programs which makes it good for defining abstract datatypes where implementation details are hidden and the unit has a clearly defined interface.OOP makes it easy to maintain and modify existing code as new objects can be created with small differences to existing ones.More items…
What are the advantages of object oriented database?
Object-oriented databases make the promise of reduced maintenance, code reusability, real world modeling, and improved reliability and flexibility. However, these are just promises and in the real world some users find that the object-oriented benefits are not as compelling as they originally believed.
What are the disadvantages of OOPs?
Other OOP disadvantages are: 1- Steep learning curve: The thought process involved in OO programming may not be natural for some people, and it will take the time to get used to it. 2- The complexity of creating programs: it is very complex to create programs based on the interaction of objects.
What is diamond problem in Java?
Then, if you call the demo() method using the object of the subclass compiler faces an ambiguous situation not knowing which method to call. This issue is known as diamond problem in Java. Due to this Java does not support multiple inheritance i.e., you cannot extend more than one other class.
Is OOP better than procedural?
Procedural programming does not have any proper way for hiding data so it is less secure. Object oriented programming provides data hiding so it is more secure. … In procedural programming, function is more important than data. In object oriented programming, data is more important than function.
Why OOPs concept is used?
Object-oriented programming aims to implement real-world entities like inheritance, hiding, polymorphism etc in programming. The main aim of OOP is to bind together the data and the functions that operate on them so that no other part of the code can access this data except that function. OOPs Concepts: Polymorphism.
What is the diamond problem?
The “diamond problem” (sometimes referred to as the “Deadly Diamond of Death”) is an ambiguity that arises when two classes B and C inherit from A, and class D inherits from both B and C. … It is called the “diamond problem” because of the shape of the class inheritance diagram in this situation.