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- OOPS using Java from the Beginning
OOPS using Java from the Beginning
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Detailed coverage of the topics makes the book useful to both undergraduate and postgraduate students.
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تفاصيل المنتج
- Comprehensive course covering Object-Oriented Programming in Java
- Suitable for beginners looking to learn OOPS concepts from scratch
- Includes detailed explanations and practical examples
- Covers fundamental OOPS principles such as inheritance, polymorphism, and encapsulation
- Provides hands-on practice exercises to reinforce learning
- Taught by experienced Java instructors
| Publisher | LAP LAMBERT Academic Publishing |
| Publication date | July 3, 2014 |
| Language | English |
| Print length | 336 pages |
| ISBN-10 | 3659394068 |
| ISBN-13 | 978-3659394065 |
| Item Weight | 1.09 pounds (490 grams) |
| Dimensions | 5.91 x 0.76 x 8.66 inches (15 x 1.9 x 22 cm) |
من يجب أن يشتري؟
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New Programmers
Ideal for individuals who are starting their programming journey and want to learn Java basics and OOP concepts.
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Students
Perfect for students studying computer science or related fields who need a comprehensive introduction to OOP in Java.
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Self-learners
Beneficial for self-taught learners seeking structured guidance on Java programming and OOP principles.
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Experienced Developers
Not suitable for seasoned developers who already have a strong understanding of Java and OOP concepts.
وصف المنتج
أسئلة العملاء & الإجابات
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سؤال:
What is OOPS in Java?
إجابه: OOPS stands for Object-Oriented Programming System, which is a programming paradigm centered around objects rather than actions. In Java, OOPS includes principles like encapsulation, inheritance, polymorphism, and abstraction. These concepts help structure your code in a more modular and logical way, making it easier to manage and maintain. For instance, using encapsulation, you can hide the internal state of an object and expose only what is necessary. This not only improves security but also enhances code readability and reusability. -
سؤال:
Why is Object-Oriented Programming important in Java?
إجابه: Object-Oriented Programming is significant in Java as it promotes better organization of code and helps in modeling complex systems. By allowing developers to define real-world entities as classes, OOPS enhances clarity and simplifies coding. For example, when developing a banking application, you can create classes for customers, accounts, and transactions, making the code intuitive and relatable. This structure also enables easier debugging and testing, as each object can be developed and improved independently. -
سؤال:
What are the main principles of OOPS in Java?
إجابه: The four main principles of OOPS in Java include encapsulation, inheritance, polymorphism, and abstraction. Encapsulation restricts access to certain components of an object, allowing for controlled interaction. Inheritance enables a new class to inherit properties of an existing class, promoting code reuse. Polymorphism allows methods to do different things based on the object it is acting upon. Lastly, abstraction provides a simplified interface by hiding complex implementation details. Collectively, these principles foster cleaner, more efficient coding practices. -
سؤال:
How does encapsulation work in Java?
إجابه: Encapsulation in Java involves bundling the data (attributes) and methods (functions) that work on the data into a single unit called a class. You can control access to the inner workings of a class using access modifiers like private, protected, and public. This means that you can expose only what is necessary to the outside world, thereby safeguarding the data integrity. For example, in a user management system, sensitive user information can be kept private while providing public methods to update or retrieve that data securely. -
سؤال:
What is inheritance and how is it used in Java?
إجابه: Inheritance is a feature in Java that allows a new class to inherit properties and behaviors from an existing class. This promotes code reuse and establishes a hierarchical relationship between classes. For example, if you have a base class 'Animal', you can create subclasses like 'Dog' and 'Cat' that inherit common properties but also have their unique attributes. This makes it easier to extend functionality and maintain code as shared behaviors can be defined in the base class. -
سؤال:
Can you explain polymorphism in Java?
إجابه: Polymorphism in Java enables methods to behave differently based on the object invoking them. It allows you to define a single interface with multiple implementations. For instance, you could have a method 'draw()' that behaves differently in 'Circle' and 'Square' classes, providing specific drawing logic for each. This flexibility makes your code scalable and easier to manage, especially when you are dealing with collections of objects that share a common interface but have different implementations. -
سؤال:
What is abstraction in Java and why is it useful?
إجابه: Abstraction in Java is the process of hiding complex implementation details while exposing only the essential features to the user. This is often achieved using abstract classes and interfaces. By focusing on what an object does rather than how it does it, abstraction simplifies interface interactions and improves code readability. For example, in a payment processing system, you might create an abstract class 'PaymentMethod' to define common behaviors without delving into the specifics of each payment type. This allows for easier updates and changes in the implementation without affecting the overall system. -
سؤال:
What types of Java applications can benefit from OOPS?
إجابه: Various Java applications can benefit from OOPS, including desktop applications, web applications, game development, and mobile applications. In each case, OOPS provides a way to model the application effectively. For example, in a web application like an online store, you can design classes for products, users, and orders, which not only organizes your code but also allows for easy management of user interactions and data management. This modularity is crucial for scaling the application as new features are added. -
سؤال:
What resources are recommended for learning OOPS with Java?
إجابه: Several resources are recommended for learning OOPS with Java, including online courses, textbooks, and coding challenges. Interactive platforms like Codecademy and Coursera offer guided courses, while books such as 'Head First Java' provide a comprehensive introduction to the subject. Additionally, participating in coding challenges on websites like HackerRank can help reinforce your understanding by giving practical experience with OOPS concepts. Engaging with a community through forums or study groups can also enhance your learning experience. -
سؤال:
Where can I buy OOPS using Java from the Beginning in Chad?
إجابه: You can buy 'OOPS using Java from the Beginning' from Ubuy in Chad. Ubuy offers a wide range of books and study materials, ensuring that you can find the right resources to enhance your understanding of Object-Oriented Programming with Java. Their platform is user-friendly, providing options for quick access to various educational materials, so you can start your learning journey effectively.
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المميزات والفوائد
- Clear, concise and lucid manner
- Well-structured with solved examples and block diagram
- Detailed coverage of topics
- Solved and unsolved questions at the end of every chapter
- Useful to both undergraduate and postgraduate students
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