korrents

← People and their mental models

NeetCode's mental models

5 claims NeetCode made fit 5 mental models. Most often: Bottlenecks, Feedback loops, Less, but better. Everything they said here.

Models they name

Their own words name the idea.

Trade-offs

Every choice gives something up, so name the cost; and check, because some trade-offs everyone assumes are not real.

Used by 60 others

Engineering has no correct answers the way mathematics and science do; it is the best solution available at the time, and everything is a trade-off.

  1. NeetCode Naveed Singh, the software engineer behind NeetCode Everything is a trade-off. It's not really In engineering, there's no correct answer like there is in math or science. Engineering is about the best solution at the time. Tech interviews with NeetCodeyoutube.com · 24 Jun 2026 · 0:41:28 into the videoAll korrents from this video
    Everything is a trade-off. It's not really In engineering, there's no correct answer like there is in math or science. Engineering is about the best solution at the time.

    Watch from 0:41:28 plays here

    ↗Tech interviews with NeetCodeyoutube.com

    24 Jun 2026 · video · 1h 29m · spoken · machine transcript

Models we see in what they say

Our reading: their claim applies the idea without naming it. The claim is theirs; filing it here is ours.

Bottlenecks

A system moves only as fast as its narrowest point; speed up anything else and nothing changes.

Used by 88 others

What blocks big companies from changing their interview process is interviewer training: most interviewers are not good at interviewing and hate doing it.

  1. NeetCode Naveed Singh, the software engineer behind NeetCode The training is really hard to get to get down cuz it's like interviewers are just not good. Like the most interviewers do not like interviewing. They hate it. Tech interviews with NeetCodeyoutube.com · 24 Jun 2026 · 0:05:45 into the videoAll korrents from this video
    The training is really hard to get to get down cuz it's like interviewers are just not good. Like the most interviewers do not like interviewing. They hate it.

    Watch from 0:05:45 plays here

    ↗Tech interviews with NeetCodeyoutube.com

    24 Jun 2026 · video · 1h 29m · spoken · machine transcript

Feedback loops

Shorten the loop between doing and finding out; whatever a loop rewards is what you become.

Used by 60 others

Moving fast enough that you never measure the impact of your changes makes things regress — that is what happened to Anthropic, and they only acknowledged it later.

  1. NeetCode Naveed Singh, the software engineer behind NeetCode If you're going so fast, you're not measuring the impact of the changes that you're making, you don't have time to do that cuz you're just focused on shipping and then things regress and things get worse and we've seen that at Anthropic recently the last like month or maybe more than that where things have regressed. Tech interviews with NeetCodeyoutube.com · 24 Jun 2026 · 0:55:22 into the videoAll korrents from this video
    If you're going so fast, you're not measuring the impact of the changes that you're making, you don't have time to do that cuz you're just focused on shipping and then things regress and things get worse and we've seen that at Anthropic recently the last like month or maybe more than that where things have regressed.

    Watch from 0:55:22 plays here

    ↗Tech interviews with NeetCodeyoutube.com

    24 Jun 2026 · video · 1h 29m · spoken · machine transcript

Less, but better

Find the essence and cut the rest; simplicity is hard work, not the absence of effort.

Used by 59 others

AI has made it cheap to build the features that were never worth building, so shipping a new feature every day can make a product worse rather than better.

  1. NeetCode Naveed Singh, the software engineer behind NeetCode But in terms of like features, like a website like you can just throw features in there nowadays that nobody really cares about and you can you can do it so quickly. Like a new feature every single day, but do people actually care about that? Is that making it better? It could be making things worse. Tech interviews with NeetCodeyoutube.com · 24 Jun 2026 · 0:54:49 into the videoAll korrents from this video
    But in terms of like features, like a website like you can just throw features in there nowadays that nobody really cares about and you can you can do it so quickly. Like a new feature every single day, but do people actually care about that? Is that making it better? It could be making things worse.

    Watch from 0:54:49 plays here

    ↗Tech interviews with NeetCodeyoutube.com

    24 Jun 2026 · video · 1h 29m · spoken · machine transcript

When a measure becomes a target

Reward a number and people, or machines, will find ways to move the number without the thing it measured (Goodhart's law).

Used by 12 others

Any hiring process standardised enough to scale will always be gameable; the way around it is watching somebody actually work, the way you would an intern.

  1. NeetCode Naveed Singh, the software engineer behind NeetCode Any process that you have that's going to be standardized and super scalable, there's always going to be ways to game that. And the best way to get around that would be like hire somebody who's who's an intern and you saw how they performed. Tech interviews with NeetCodeyoutube.com · 24 Jun 2026 · 0:49:38 into the videoAll korrents from this video
    Any process that you have that's going to be standardized and super scalable, there's always going to be ways to game that. And the best way to get around that would be like hire somebody who's who's an intern and you saw how they performed.

    Watch from 0:49:38 plays here

    ↗Tech interviews with NeetCodeyoutube.com

    24 Jun 2026 · video · 1h 29m · spoken · machine transcript