Why do we value readability over optimizing performance?

Readable code is always easier to optimize Readable code is easier to understand and thus easier to optimize if needed. There is really not much disadvantage in trying your best to write readable code while ensuring that the requirements of the system are met.

Is code readability important?

Readable code saves future developers’ time and effort. Code readability is key for large software projects with many developers, and where the source code that is being written will have to be modified by another person.

Is the shorter the code the better?

Arguably, using shorter lines of code is more efficient than spreading the code over several lines. If you have more lines of code, there are more places for bugs to hide and finding them might be more of a hassle. Fewer lines of code can achieve the same results (and probably better) than many lines of code.

How does Google do code review?

At Google, code reviews are, similar to Microsoft, done with the help of a tool. So before Mark sends his code changes out for review, he uses the tool to look through the code one last time. When he is happy with his changes, he sends the changes to at least one code reviewer.

How can I improve my readability code?

10 Tips for Improving the Readability of Your Code

1. 1 – Commenting and Documentation.
2. 2 – Consistent Indentation.
3. 3 – Avoid Obvious Comments.
4. 4 – Code Grouping.
5. 5 – Consistent Naming Scheme.
6. 6 – DRY Principle.
7. 7 – Avoid Deep Nesting.
8. 8 – Limit Line Length.

How effective are code reviews?

Review fewer than 400 lines of code at a time The brain can only effectively process so much information at a time; beyond 400 LOC, the ability to find defects diminishes. In practice, a review of 200-400 LOC over 60 to 90 minutes should yield 70-90\% defect discovery.

What is Google readability certification?

Readability is an internal certification that shows you understand Google’s coding style and best practices for a specific language. Every CL must be written or reviewed by an engineer with readability in that language.

Does the readability process Make you a better programmer?

Unlike a traditional code review, the readability process is the one time where the assigned readability reviewer holds nothing back. Every single minor thing that could possibly be pointed out, will be. But in the end, going through the readability process made me a better programmer and code reviewer.

What is a code review code review?

What’s a “code review code review?” In order to apply for JS readability, engineers submit CLs [Change Lists] to a team of readability reviewers who go through the code with fine-tooth combs. An assigned reviewer makes comments and approves the code only after you’ve proven you understand Google’s style guide and best practices.