Question: What Is A Good Code?

What are the 3 most important qualities of written code?

Code quality is defined by a convergence of attributes such as maintainability, reusability, readability, efficiency, error proneness, and modularity….Let’s look at some of these attributes in a bit more detail:Modularity.

Reusability.

Maintainability..

What does good code look like?

Common Practices for Writing Clean, Good Quality Code Good code is well-organized. Data and operations in classes fit together. There aren’t extraneous dependencies between classes. It does not look like “spaghetti”.

Where can I write code?

Your operating system’s standard text editor—TextEdit on Mac and Notepad on Windows—will really only get you so far before becoming a limiting factor. These stock tools are generally meant for writing text intended for human consumption and offer few of the even most basic coding features, including looking the part.

Why clean code is important?

Clean code is code that other developers can easily read, understand, and add to. … Because you don’t write code for a machine to understand, you don’t write for yourself, you write for other developers. Other people will need to read your code and change your code and fix bugs and add more features.”

Is copying code illegal?

Is it illegal to copy it? … Some sites use code released under an open-source license; those sites may be copied. However, if the code is NOT released under open-source, it is definitely illegal to take it and use it directly for your own site. This is a copyright violation, no questions about it.

What is clean code in Java?

Maintainable Codebase: Any software that we develop has a productive life and during this period will require changes and general maintenance. Clean code can help develop software that is easy to change and maintain over time.

What are the principles of programming?

10 Object-Oriented and SOLID Desing Principles for ProgrammersDRY (Don’t repeat yourself) … Encapsulate What Changes. … Open Closed Design Principle. … Single Responsibility Principle (SRP) … Dependency Injection or Inversion Principle. … Favor Composition over Inheritance. … Liskov Substitution Principle (LSP)More items…•

How do you write a professional code?

Here’s how YOU can start writing clean code.Use Descriptive Names. What are variables, classes, and functions? … Give Each Class/Function One Purpose. … Delete Unnecessary Code. … Readability > Cleverness. … Keep a Consistent Coding Style. … Choose the Right Architecture. … Master the Language’s Idioms. … Study the Code of Masters.More items…•

How do you know if you have a bad code?

Nine Common Traits and Ways of Identifying Bad CodeBad Code is difficult to understand. Ask your co-workers the following questions. … Duplicate Code. Every heard of the acronym DRY? … Copy and Pasted Code. … Code produced Absent-mindedly. … Settling Immediately on the First Solution. … Naming Variables X, Y, and Z. … TODO: Refactor Later. … Using Documentation to Justify Bad Code.More items…•

What are 10 things you should know before coding?

10 Things You Should Know Before You Try CodingGet the basics right. When you start learning, the first thing you need to be sure of are the“basics”. … Build patience. The number one prerequisite for being successful as a programmer is building patience. … Set a goal & move towards it. … Do more projects. … Get into social coding. … Balance your learning.

How do you write a good code?

11 Tips to Write Better Code1) Decide on the indentation and keep it that way. … 2) Make comments. … 3) Consistent name scheme. … 4) Don’t repeat code. … 5) Avoid writing long code lines. … 6) Break down a big task into smaller chunks. … 8) Write clever code that is also readable. … 10) Delete unnecessary code.More items…•

What is bad code?

The definition is: A bad code is when a programmer or coder do program to get things done faster without thinking much about future changes and ignoring the possibility of other developers touching the code.

What are clean code principles?

Clean Code Principles. … A design principle originating from the U.S. Navy that goes back to 1960 already. It states that most systems should be kept as simple as possible (but not simpler, as Einstein would have said). Unnecessary complexity should be avoided.

How do I make my code readable?

This article will detail the most important best practices when writing readable code.1 – Commenting and Documentation. … 2 – Consistent Indentation. … 3 – Avoid Obvious Comments. … 4 – Code Grouping. … 5 – Consistent Naming Scheme. … 6 – DRY Principle. … 7 – Avoid Deep Nesting. … 8 – Limit Line Length.More items…•

What is a code example?

The definition of a code is a set of rules or a system of communication, often with randomly assigned numbers and letters given specific meanings. An example of code is the state’s vehicle laws. An example of code is a made up language that two children use to speak to each other.

How do you prepare a code example?

How to prepare a code samplePick the right code. Select the code which is as relevant as possible both to the technology and to the industry. … Prepare the code. If there is a well-known style guide for your language, make sure your code follows it. … Prepare yourself.