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Understanding the Primary Goal of Refactoring

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Understanding the Primary Goal of Refactoring

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What is the primary goal of refactoring?

To fix all bugs in the code
To add new features to the code
To optimize the code for performance
To improve the design of existing code without changing its external behavior (correct)

Which of the following is an example of the "feature envy" code smell?

A method that has a long parameter list
A method that performs a specific task
A method that relies heavily on methods and fields of another class (correct)
A method with constants and values without labels

List 2 reasons why developers are reluctant to refactor their code?

If your code contained a Large class, how would you handle that code smell?

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What is the Single Responsibility Principle (SRP)?

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Code Challenge:

Write a Java class named "Rectangle" with instance variables for length and width. Implement methods to calculate the area and perimeter of the rectangle. Provide a parameterized constructor to initialize the dimensions.

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Create an interface named "Shape" with an abstract method "calculateArea()". Implement the interface in two classes: "Circle" and "Square". Each class should provide its own implementation of calculateArea().

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Understanding the Primary Goal of Refactoring

Choose a study mode

Podcast

Questions and Answers

What is the primary goal of refactoring?

Which of the following is an example of the "feature envy" code smell?

List 2 reasons why developers are reluctant to refactor their code?

If your code contained a Large class, how would you handle that code smell?

What is the Single Responsibility Principle (SRP)?

Code Challenge:

Write a Java class named "Rectangle" with instance variables for length and width. Implement methods to calculate the area and perimeter of the rectangle. Provide a parameterized constructor to initialize the dimensions.

Create an interface named "Shape" with an abstract method "calculateArea()". Implement the interface in two classes: "Circle" and "Square". Each class should provide its own implementation of calculateArea().

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Understanding the Primary Goal of Refactoring

Choose a study mode

Podcast

Questions and Answers

What is the primary goal of refactoring?

Which of the following is an example of the "feature envy" code smell?

List 2 reasons why developers are reluctant to refactor their code?

If your code contained a Large class, how would you handle that code smell?

What is the Single Responsibility Principle (SRP)?

Code Challenge: Write a Java class named "Rectangle" with instance variables for length and width. Implement methods to calculate the area and perimeter of the rectangle. Provide a parameterized constructor to initialize the dimensions.

Create an interface named "Shape" with an abstract method "calculateArea()". Implement the interface in two classes: "Circle" and "Square". Each class should provide its own implementation of calculateArea().

More Like This

Test Your Knowledge on Refactoring Techniques for Code Optimization

Refactoring and Clean Code

Code Refactoring Techniques

Code Refactoring: Reducing While Loops

Code Challenge:

Write a Java class named "Rectangle" with instance variables for length and width. Implement methods to calculate the area and perimeter of the rectangle. Provide a parameterized constructor to initialize the dimensions.