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Webpack gives us a dependency graph. What does that mean?

Peer-reviewed by HireXTech Technical Panel Updated for 2025/2026 hiring Editorial standards
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01
Core Competency

Assesses fundamental understanding of Python conventions, runtime behavior, and memory/performance considerations.

02
Evaluation Criteria

Hiring managers look for precision, avoidance of ambiguous jargon, and ability to explain trade-offs under real production conditions.

Comprehensive Model Answer Verified Solution

Any time one file depends on another, webpack treats this as a dependency. This allows webpack to take non-code assets, such as images or web fonts, and also provide them as dependencies for your application.

Webpack lets you use require() on local "static assets":

<img src={ require('../../assets/logo.png') } />
When webpack processes your application, it starts from a list of modules def ined on the command line or in its config file. Starting from these entry points, webpack recursively builds a dependency graph that includes every module your application needs, then packages all of those modules into a small number of bundles – often, just one – to be loaded by the browser.

The require('logo.png') source code never actually gets executed in the browser (nor in Node.js). Webpack builds a new Javascript file, replacing require() calls with valid Javascript code, such as URLs. The bundled file is what's executed by Node or the browser.

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