Charonnnnn

摘要： Relational Design Motivation Student(StudentID, StudentName, CourseID, CourseName, Grade) Design “anomalies” Redundancy: StudentID => StudentName (cap 阅读全文

摘要： ER Explain the difference between an entity and a relationship ● An entity is an object or concept about which you want to store information. ● Relati 阅读全文

摘要： Bubble Sort & Insertion Sort 阅读全文

摘要： Abstract, Interface and Polymorphism Abstract Methods Methods that do not have implementation (body) To create an abstract method, just write the meth 阅读全文

摘要： Inheritance and Scope Inheritance: Objects that are derived from other object "resemble" their parents by inheriting both state (fields) and behaviour 阅读全文

摘要： References vs Values •Primitive types are basic java types –int, long, double, boolean, char, short, byte, float –The actual values are stored in the 阅读全文

摘要： Object Encapsulation and References Object-oriented languages are designed to facilitate structuring code at high levels of abstraction. One of the ke 阅读全文

摘要： Objects and Classes Objects-Oriented Programming Programming using objects An object represents an entity in the real world Objects have two parts: St 阅读全文

摘要： JSON JavaScript Object Notation (JSON) Serializing data objects Human-readable Data Interchange Representing and storing semistructured data Base Valu 阅读全文

摘要： Arrays, Linked Lists, Stacks & Queues Introduction How to store and organize data in a computer so that the data can be managed efficiently. -Represen 阅读全文