General

The importance of writing clean code in interviews

Urvi Iyer

7/5/2025

365

Something that's often overlooked: writing clean code during interviews matters more than you think.

Things that help:

Meaningful variable names: left, right instead of i, j for two pointers
Helper functions: Extract logic into well-named functions
Comments: Brief comments explaining the approach
Consistent style: Pick a convention and stick to it

I've gotten positive feedback specifically about code quality in 3 of my last 5 interviews. It shows professionalism and makes the interviewer's job easier.

Don't just solve the problem — solve it cleanly.

clean-codeinterview-tipscoding-style

Comments (7)

Yash Rao9 months ago

I struggle with keeping my variable names meaningful under time pressure. Any tips on how to quickly come up with good names during an interview?

Abhishek Mittal8/11/2025

What about languages that have strict syntax or conventions? Is clean code more about consistency within those rules?

Anjali Patil8/6/2025

I tried this approach in my last interview. I didn't get the job, but the interviewer did mention my code was easy to follow. So, there's that silver lining!

Anna Mueller8/1/2025

Totally agree! In a recent interview, the interviewer appreciated my use of helper functions. It really helped me break down a complex problem. Clean code isn't just for readability; it helps organize your thoughts too.

Lakshay Desai7/21/2025

Consistency is my weak point. Sometimes I mix snake_case and camelCase without realizing it. Any advice on sticking to one?

Madhav Mukherjee7/14/2025

I've seen interviews where people solve problems correctly but lose out because the code's hard to read. Clean code is definitely underrated!

Lakshay Desai7/8/2025

I sometimes feel like comments just clutter the code. Isn't it enough to have clean variable names and functions?