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Why Japanese Developers Write Code Completely Differently (And Why It Works Better)

7 min readJul 17, 2025

I’ve been studying Japanese software development practices for the past three years, and what I discovered completely changed how I think about writing code.

While Western developers are obsessing over the latest JavaScript framework or arguing about tabs vs. spaces, Japanese developers are quietly building some of the most reliable, maintainable software in the world using principles that would make most Silicon Valley engineers roll their eyes.

The secret? They treat code like a Toyota Camry, not a Tesla.

The Philosophy That Changes Everything

Monozukuri: The Art of Making Things

In Japan, there’s a concept called monozukuri (ものづくり) — literally “the art of making things.” It’s not just about manufacturing physical products; it’s a philosophy that emphasizes craftsmanship, continuous improvement, and taking pride in the creation process itself.

Japanese developers don’t just write code. They craft it.

When I interviewed Hiroshi Nakamura, a senior engineer at a major Japanese tech company, he put it this way: “In the West, you write code to ship features. In Japan, we write code to last decades. The…

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Sohail Saifi

Written by Sohail Saifi

Software Development Engineer | Writing the future — code, AI & more. Also managing @coders.stop

Responses (246)

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These are all wonderful practices, and it's interesting to see how they tie into Japanese culture. (I worked with developers in Japan in the 90's, and spent some time there.)
Nonetheless, many of these practices exist in the West, just under…

643

Well written article! These are in my opinion all completely normal software practices that every developer should follow. It’s nothing particular for Japan.

435

Love it. This is the enterprise level version of the philosophy of "slow is smooth, smooth is fast".
I wish any of the companies I worked for had this approach. (All US-based companies, of course.)
I knew more than one developer who were considered…

436

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