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Why are comments in code bad?

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Why are comments in code bad?

Consistently interrupted by redundant comments can create distractions. Comments are expected to make a connection between two flows of code, and not cut a single flow into fragments. Good comments compliment your code, while bad ones pull readers away from the main points.

What do you hate to see when you’re reviewing code?

Here are a few things that I dislike the most about code review.

  • Opinionated Comment From the “I Am Always Right” Reviewer.
  • Double Standard or a Standard That Keeps Changing.
  • Repeated Comments for the Same Trivial Issue, but They Miss the Core Design/Structure Problem.
  • Out-of-Scope Comments.
  • Slow To Review and Respond.

What should you not do in a code review?

As the owner of the code, there are certain things you can do to make the review process easier on your team members….Don’ts

  • Try to not take comments personally.
  • Same as when reviewing, don’t insult people.
  • Don’t assume. (
  • If a comment seems like an insult or attack, step back and read it again.
  • Avoid jokes and sarcasm.
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What is code review comment?

Code reviews are about problems with and the quality of the code. In a code review, recent code changes of one developer are inspected and discussed by other developers. The focus and goal of such a code review are to find problems with the code and to ensure the code is of high-quality.

Why we should never use HTML comments?

What are the negatives of HTML comments? worsens the UX – even not visible, the HTML comments are part of the DOM tree and increase the number of DOM elements. hurts SEO – an extensive use of HTML comments would increase the size of a page in bytes, which affects loading time, which is a ranking factor in SERP.

What does mean in coding?

As Operators < and > are also very common in programming. Typically they are operators that mean the same as their mathematical counterparts and are used for less than and greater than comparison, respectively. / is also commonly used as a division operator as in 6 / 3 .

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How do you handle code review?

How to handle reviewer comments

  1. Don’t Take it Personally. The goal of review is to maintain the quality of our codebase and our products.
  2. Fix the Code. If a reviewer says that they don’t understand something in your code, your first response should be to clarify the code itself.
  3. Think for Yourself.
  4. Resolving Conflicts.

Why are code reviews so hard and often not liked?

Why are code reviews so hard and often not liked? A. They take a lot of time. They do not really help to make the code better, tests are more valuable.

How much code review is too much?

Trying to review too much code at once Developers should review no more than 200 to 400 lines of code at a time, according to a report from Smart Bear. After that point, the effectiveness drops significantly.

Why do code reviews take so long?

Research has shown that it can take a long time for a developer to get back into a smooth flow of development after being interrupted. So interrupting yourself while coding is actually more expensive to the team than making another developer wait a bit for a code review.

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How many reviewers can be added during code review?

It is customary for the committer to propose one or two reviewers who are familiar with the code base. Often, one of the reviewers is the project lead or a senior engineer.

How do you handle code review comments?

How to write code review comments

  1. Be kind.
  2. Explain your reasoning.
  3. Balance giving explicit directions with just pointing out problems and letting the developer decide.
  4. Encourage developers to simplify code or add code comments instead of just explaining the complexity to you.