Stop 23 · Interview PreparationBehavioral · 4/5

Code review experience

Part of the Frontend Developer Roadmap

In short

'How do you handle feedback on your code?' is a common question. Your answer shows whether you'll make the team's code better, or start an argument in every pull request.

Questions about how you give and receive code review feedback — a strong signal of technical communication skills and humility.

The jaadu head chef tastes dal from a spoon and gives a young cook a thumbs up.

Think of it like this

The head chef tasting your dal

In a good kitchen, the head chef tastes every dish before it goes out. 'Bit more salt' isn't an insult. It's how the restaurant keeps its name. Code review is that tasting step for your code.

Watch it happen

Reviewing a friend's pull request

Read PR
Run it
Check logic
Comment

1/4Read the description first: 'Adds a search filter to the events page.' Now you know what to expect.

The big ideas

What you need to know

Receiving feedback

Thank them, ask questions if unclear, and fix or explain. Don't take it personally, it's about the code.

Giving feedback kindly

Sample: 'Could we pull this into a hook? It's repeated in two places.' Suggest, don't command.

What to look for

Bugs, edge cases, readability, naming, tests and accessibility. Style nits go last, or to a linter.

No job yet? Still possible

Review classmates' PRs, contribute to open source or review your own old code honestly.

Save yourself the pain

Common mistakes

Oops

"I've never done code review, so I can't answer."

Do this instead

Talk about reviewing a friend's project, open source PRs, or feedback you got from a mentor or senior.

Oops

Leaving comments like 'This is wrong.'

Do this instead

Say why and suggest a fix: 'This breaks when items is empty. Maybe add a guard here?'

Your mission

Run a real review

~35 min

Quick check

A senior's review says your component is 'too big'. What's the best response?

Go deeper

  1. 1Prepare an example of catching a meaningful bug in someone else's PR, and how you raised it.
  2. 2Prepare an example of receiving tough review feedback and how you responded.
  3. 3Practice explaining your review philosophy: what you look for, how you phrase feedback.

More behavioral at this stop

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