4. Lets take a look at the code to see how encapsulation is implemented: As you can see in the above code, I have created a class Employee which has private variable names firstName and lastName. Abstraction is used to hide something, but to a greater extent (class, interface). In this post, we have gone through the relevance of OOP concept and learned what abstraction and encapsulation mean. Encapsulation allows the programmer to have more control over the datas accessibility and transparency. 2. For example, when driving a car, we are just concerned with driving the car, such as starting/stopping the car, accelerating/braking, and so on. Abstraction is a technique for hiding unnecessary information.
The wrapping up of code anddata into a single unit (class)is referred to as encapsulation . 1. Encapsulation protects an object against unwanted client access. The following are some of the advantages of encapsulation: Ans: Many people are puzzled by the terms abstraction and abstract class, Are they related?Well, an abstract class differs from abstraction in that it is created with the goal of being implemented in a child class or subclass. Abstract classes allow partial or complete abstraction because they might have concrete methods with implementation, resulting in partial abstraction. Abstraction emphasizes what should be done. Encapsulation can also be thought of as a shield to protect thedata from being accessible by code outside of the shield. Abstraction solves a problem at the design level. Ans: In C#, abstraction can be achieved by abstract classes and interfaces. In C#, encapsulation can be performed by: Encapsulation refers to a situation in which a classs variables or data are hidden from other classes and can only be accessible through member functions/properties of the class in which they are specified.. The most significant benefit of encapsulation is data security. Abstraction simply hides the data and reveals only the essential data by using access specifiers like public, protected, and private. 5. Q: What is abstraction, and how can you describe it with an example? Difference between Abstraction and Encapsulation in C#. whereas encapsulation emphasizes how it should be done. Providing a public method or a getter and setter property that can be used to modify and read the values of private variables. In C#, the key differencebetween abstraction and encapsulation is that encapsulation wraps data and methods into a single unit called class, whereas abstraction hides implementation details and just shows users the functionality. This allows us to quickly obtain the employee`s full name without having to worry about how the Employee class handles first and last name internally. Abstraction is the technique of exposing only the essential details while hiding the rest. Encapsulation, on the other hand, can be implemented utilizing access modifiers such as private, protected, and public. We are unconcerned about the internal operation of the start/stop mechanism or the accelerate/brake process. Ans: In simple terms, abstraction hides unnecessary information and only shows the relevant attributes of an object. We are simply uninterested in such technicalities. Top 50 C# Interview Questions And Answers For Freshers And Experienced, Top 5 Difference between Call by Value and Call by Reference, C# Arrays: Everything You Need to Know About Arrays in C#, Comments in C#: Single Line, Multiline and XML Comments, Abstraction vs Encapsulation in C#: Difference between abstraction and encapsulation, Top 50 C# Interview Questions And Answers For Freshers And Experienced In 2022, WCF vs Web API: Top 10 Differences Between WCF and Web API, C# Array vs List: When should you use an array or a List, Different Types Of SQL Joins | SQL Join (Inner, Left, Right and Full Joins), C# Struct vs Class |Top 15 Most Astounding Differences Between C# Struct and Class, The 6 Access Modifiers in C# Everything you need to know. Q: Is there a difference between abstraction and abstract class? User will only be aware that the values are passed to a setter method or constructor, and that variables are initialized with that value. Abstraction is the process of working with ideas rather than putting them into action.The implementation complexities are hidden from the users in abstraction.. Clients who use an abstract class (or interface) are only interested in knowing what it can do, not what it was. We also discussed the advantages of abstraction and encapsulation. Encapsulation hides private variables or implementations in a class that are frequently modified to prevent outsiders from accessing them directly. We went over several abstraction and encapsulation examples. Because private fields cannot be accessed outside of the class, any class wishing to obtain the employee name (private fields value) must use this public property. By keeping data private and giving public well-defined service methods, the objects purpose becomes clear to other objects, which increases the usability. Then, I have created a public property fullName to get the value from the private variables. The class that implements the abstraction can be used as a parent class, with the child class inheriting its functionality, increasing reusability and reducing duplication. Finally, we looked at the difference between abstraction and encapsulation. Data Hiding can be accomplished via encapsulation: A user will have no clue how the class is implemented internally. Even the user will have no idea how the class stores values in variables. 6. Thank you for reading the blog; if you enjoyed it, please like, comment, and share it with others.
whereas Encapsulation solves an issue at the implementation level. In simple words, data abstraction is defined in C# as the process of reducing an object to its core and exposing only the relevant details of the objectto the users. 3. We must use the getter and setter methods of a property to access them. Abstract classes and interfaces can be used to implement abstraction. Encapsulation allows you to access a level without revealing the underlying technical details. Encapsulation, on the other hand, is a way of hiding data in a single unit called Class as well as a method of protecting information from the outside.