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Code review

As explained in Think Like a Software Engineering Manager

A code-review round is a job-interview assessment in which a candidate examines source code to identify issues and explain improvements.

Code review is the practice of examining source code to find problems, improve design, and explain better approaches. In an engineering-manager interview, it can replace a coding round: the candidate demonstrates understanding and reasoning rather than flawless code-writing. section 2.2.3 section 12.2.1

A strong review or interview response focuses on:

  • Explaining the thought process in plain English while identifying potential problems. section 2.2.3
  • Discussing architecture, design, concepts, maintainability, and appropriate improvements. section 2.2.3 section 12.2.1
  • Using peer review before merging code so teammates catch problems, share knowledge, and address blind spots. section 12.2.1
  • Clarifying expectations about language choice, syntax mistakes, review standards, and whether tools support consistency. section 2.2.3 section 12.2.1

Two practical settings

During an engineering-manager interview, examine a supplied implementation, identify risks, and explain the reasoning aloud instead of attempting perfect syntax. On a team, review a colleague’s change before merging it, checking agreed conventions, error handling, modularity, and maintainability. section 2.2.3 section 12.2.1

Effective review raises the coding bar without turning review time into a narrow speed metric: quality, knowledge sharing, and value delivered matter alongside review throughput. section 12.2.1 section 1.2.2

How Think Like a Software Engineering Manager covers it

How deep it goes
Explains review goals and practical focus areas, but stops short of detailed implementation guidance or a formal review checklist.
Examples
Uses interview code-review rounds, peer reviews before merging, asynchronous review tools, coding standards, and review-completion time.
What it assumes
Assumes familiarity with technical tasks, architecture, design, and problem solving while requiring no perfect syntax or specific programming language.
What you can do after
Evaluate code and explain improvements in plain English, or operate a peer-review process that strengthens quality and shared understanding.
How it connects
Connects code review with coding standards, automated tools, architecture, design, maintainability, knowledge sharing, and development velocity.

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Related concepts

This explainer was generated by Manning's knowledge graph from the text of Think Like a Software Engineering Manager. The section links point to the parts of the book it draws on.