Quick Answer: What Is Meant By Quality Of Code?

What are the 3 most important qualities of written code?

Clarity of code.

Clarity of design.

Clarity of purpose.

You must understand — really understand — what you’re doing at every level..

What does clean code mean?

Clean code is code that is easy to understand and easy to change. … Your code should be understandable, should be clean. This means the code is easy to read, whether that reader is the original author of the code or somebody else.

How do you code cleanly?

Tips on writing clean codeMake code readable for people. It is true that the code we write will be interpreted by machines. … Use meaningful names for variables, functions and methods. … Let one function or method perform only one task. … Use comments for clarification. … Be consistent. … Review your code regularly.

How do you write a perfect 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…•

How do you define code quality?

By Richard Bellairs. Code quality defines code that is good (high quality) — and code that is bad (low quality). This — quality, good, bad — is all subjective. Different teams may use different definitions, based on context. Code that is considered high quality may mean one thing for an automotive developer.

How do you write a high quality code?

15 Rules for Writing Quality CodeRule 1: Follow the Style Guide. … Rule 2: Create Descriptive Names. … Rule 3: Comment and Document. … Rule 4: Don’t Repeat Yourself. … Rule 5: Check for Errors and Respond to Them. … Rule 6: Split Your Code into Short, Focused Units. … Rule 7: Use Framework APIs and Third-Party Libraries. … Rule 8: Don’t Overdesign.More items…•

What is the purpose of coding standards?

Why Coding Standards Are Important. The reason why coding standards are important is because they help to ensure safety, security, and reliability. Every development team should use one. Even the most experienced developer could introduce a coding defect — without realizing it.

What is quality assurance in computer science?

Software quality assurance (SQA) is a means and practice of monitoring the software engineering processes and methods used in a project to ensure proper quality of the software.

How many lines of code per day is good?

It’s pretty typical for solid embedded software to come in at between 1 and 2 lines of code (LOC) per developer-hour. That’s 8 to 16 LOC per developer each day, or about 2000-4000 LOC per year. If you want just a single rough number, call it 10 LOC per day per developer.

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.”

Why is code quality important?

If the code quality is not good enough, it could lead to financial losses or waste of time due to maintenance, modification or adjustments. … Characteristics of a good quality code are efficiency, reliability, robustness, portability, maintainability and readability.

Which tools are used to check code quality?

SonarQube. SonarQube offers continuous code testing features that will ensure your code files, code projects, modules and folders are always tested for quality and will allow you to stay on top of the game when it comes to good quality code. … Crucible. … Phabricator. … Review Board. … ESLint. … JSHint. … Klocwork. … Code Climate.More items…•

What does good code look like?

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”.

What is dirty code?

Noun. dirty code (uncountable) (computing, derogatory) Software code that has had many editors with conflicting styles, making it nearly impossible to maintain. That software has dirty code and we should not use it.

Is lines of code a good metric?

LOC – Lines of Code, usually referring to non-commentary lines, meaning pure whitespace and lines containing only comments are not included in the metric. The number of lines of program code is wonderful metric. It’s so easy to measure and almost impossible to interpret.

How do you maintain coding standards?

Coding Standards and Best PracticesWrite comments and documentation. Perhaps one of the first things you learn as a developer is to comment your code. … Write readable yet efficient code. … Use helper methods. … If avoidable, do NOT hard-code! … Write test cases. … Write readable yet efficient code. … Use your IDE’s drop-down menu. … APIs are handy.More items…•

Is 10000 lines of code a lot?

Generally, 10k lines is enough code to build entire games and even small game engines. Lots of code != Lots of good code, you see. I’ve never worried about how many lines of code someone writes.

Do lines of code matter?

Lines of code isn’t so useful really, and if it is used as a metric by management it leads to programmers doing a lot of refactoring to boost their scores.

What are the benefits of writing clean code?

Benefits of Clean CodeBetter Use of Your Time. The first beneficiary of clean code is the programmer themselves. … Easier Onboarding for New Team Members. Using clean code principles helps to get a new programmer onboard. … Easier Debugging. … More Efficient Maintenance. … You’ll Feel Good.