Software Engineer Interview Prep Podcast
Jun 8, 2026 · 20 min · 9 segments
The mental model and the toolkit come together here. We cover managing a session in real time — when to course-correct, when to clear and restart — the five failure patterns that quietly tank your…
I
like to think of the context window like a hiking backpack.
Oh, that's a good analogy.
Right.
Like if you pack for a three month survival expedition every single time you just need to walk down the street to the grocery store, you're going to collapse under the weight.
You wouldn't even make it out of your driveway.
Exactly.
So these five extension points, they're essentially just smart packing strategies.
And interviewers want to see if you know when to use which strategy and why.
So let's start with the absolute essentials, the daily carry, the items you absolutely must carry in that backpack every single day, no matter where you are going.
In this ecosystem, that is the CLIUDE.md file.
It's a special markdown file that the agent reads at the very start of every single session.
It's designed to hold persistent project context.
But wait, what exactly qualifies as persistent context? I mean, I'm assuming we don't want to put basic language syntax in there, right?
Oh, never.
The model already knows standard language conventions from its training data.
Okay, so what does go in?
It's for things the agent can't possibly guess just by glancing at your code.
So think about custom build and test commands.
Or it holds your repository etiquette, like how your team specifically expects branches to be named, or your internal pull request conventions.
It can also hold weird environment quirks, you know, like specific local port that always needs to be avoided.
Right, the tribal knowledge.
Yeah.
And you can actually run an initialization command to generate a starter version of this file, can't you? It scans the code base, spots your test frameworks, and just drafts it for you.
I
like to think of the context window like a hiking backpack.
Oh, that's a good analogy.
Right.
Like if you pack for a three month survival expedition every single time you just need to walk down the street to the grocery store, you're going to collapse under the weight.
You wouldn't even make it out of your driveway.
Exactly.
So these five extension points, they're essentially just smart packing strategies.
And interviewers want to see if you know when to use which strategy and why.
So let's start with the absolute essentials, the daily carry, the items you absolutely must carry in that backpack every single day, no matter where you are going.
In this ecosystem, that is the CLIUDE.md file.
It's a special markdown file that the agent reads at the very start of every single session.
It's designed to hold persistent project context.
But wait, what exactly qualifies as persistent context? I mean, I'm assuming we don't want to put basic language syntax in there, right?
Oh, never.
The model already knows standard language conventions from its training data.
Okay, so what does go in?
It's for things the agent can't possibly guess just by glancing at your code.
So think about custom build and test commands.
Or it holds your repository etiquette, like how your team specifically expects branches to be named, or your internal pull request conventions.
It can also hold weird environment quirks, you know, like specific local port that always needs to be avoided.
Right, the tribal knowledge.
Yeah.
And you can actually run an initialization command to generate a starter version of this file, can't you? It scans the code base, spots your test frameworks, and just drafts it for you.
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