Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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OOPs
In today's technology-driven world, computer programming skills are in high demand. The object-oriented programming (OOP) approach is very much useful while designing and maintaining software programs. Object-oriented programming (OOP) is a basic program…
Constructor
The easiest way to think of a constructor in object-oriented programming (OOP) languages is:
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How do you do this? JAVA
### Java Inheritance **Question:** 22) All classes in Java inherit methods from the _______________ class. **Explanation:** In Java, all classes inherit methods from the `Object` class. This is the topmost class in the Java class hierarchy, and every class in Java is a subclass of `Object`. Hence, every object inherits methods such as `toString()`, `hashCode()`, `equals()`, and several others from the `Object` class. This forms the basis for Java's robust object-oriented programming paradigm.
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Transcribed Image Text:### Java Inheritance **Question:** 22) All classes in Java inherit methods from the _______________ class. **Explanation:** In Java, all classes inherit methods from the `Object` class. This is the topmost class in the Java class hierarchy, and every class in Java is a subclass of `Object`. Hence, every object inherits methods such as `toString()`, `hashCode()`, `equals()`, and several others from the `Object` class. This forms the basis for Java's robust object-oriented programming paradigm.
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