Java An Introduction to Problem Solving and Programming Chapter 1.3 (Notes)

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8 Terms

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Object-Oriented Programming

ā€¢ Object-Oriented Programming is Java, also known as OOP.
ā€¢ Software objects act and interact.
ā€¢ The values of an object's attributes define its state.
ā€¢ A class is a blueprint for objects.
ā€¢ OOP design principles:
- Encapsulation
- Polymorphism
- Inheritance

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Encapsulation

ā€¢ Encapsulation packages and hides details.

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Polymorphism

ā€¢ Polymorphism enables objects to behave appropriately.

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Inheritance

ā€¢ Inheritance organizes related classes.

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Algorithms

ā€¢ An algorithm is like a recipe.
ā€¢ Algorithms are often written in pseudocode.

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Pseudocode

ā€¢ Pseudocode is a mixture of English and Java.

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Testing and Debugging

ā€¢ Syntax errors are grammatical mistakes.
ā€¢ Run-time errors occur during execution.
ā€¢ Logic errors are conceptual mistakes in the program or algorithm.
Example: using multiply instead of add.

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Software Reuse

ā€¢ Java provides a library of classes for you.