10 expert ChatGPT prompts for software developers code review, debugging, architecture, documentation, and interview prep. Used by working engineers.
Software development comes with a surprising amount of cognitive work that isn't writing code debugging cryptic errors, writing documentation nobody enjoys writing, reviewing PRs for security issues, and explaining architectural decisions to stakeholders. These ChatGPT prompts for developers are built for working engineers who want AI to do the heavy lifting on repetitive, time-consuming tasks. Each prompt targets a specific developer workflow: code review, test generation, debugging, algorithm explanations, interview prep, and more. Works with ChatGPT-4o, Claude 3.5 Sonnet, and any LLM with strong coding capabilities.
Pro tip: Always paste the actual code or error message directly into the prompt. Specificity is what separates a useful AI response from a generic one.
Explain the following code to me as if I'm a complete beginner. Walk through it line by line, explain what each part does, and describe the overall purpose. Use simple analogies where helpful. ``` [paste your code here] ```
Explain Code Like I'm a Beginner
Keep exploring
I have a bug in the following [language] code. The expected behavior is [what it should do]. The actual behavior is [what it actually does]. Find the bug, explain why it happens, and provide the corrected code. ``` [paste your code here] ```
Debug This Code
Refactor the following [language] code for better readability and maintainability. Follow best practices and modern conventions. Add comments where the logic isn't obvious. Do not change the functionality. Explain what you changed and why. ``` [paste your code here] ```
Refactor for Readability
Write comprehensive unit tests for the following [language] function using [Jest / PyTest / JUnit / etc.]. Cover: happy path, edge cases, error handling, and boundary values. Include comments explaining what each test is checking. ``` [paste your function here] ```
Write Unit Tests
Convert the following code from [language A] to [language B]. Keep the same logic and structure. Note any differences in how [language B] handles [specific concepts like async, types, error handling] and add comments where the approach differs. ``` [paste your code here] ```
Convert Code to Another Language
Generate TypeScript interfaces and types for the following JSON data structure. Make it as accurate and specific as possible — use union types, optional fields, and proper nested types where applicable. ```json [paste your JSON here] ```
Generate TypeScript Types / Interfaces
Write a SQL query for [PostgreSQL / MySQL / SQLite] to [describe what you need]. The database has the following tables and relationships: [describe your schema]. Requirements: [performance requirements, filtering, sorting, pagination if needed].
Write a SQL Query
Write a professional README.md for my project. Project name: [name]. What it does: [description]. Tech stack: [languages/frameworks]. How to install and run it: [steps]. Include: badges, installation, usage, API reference (if applicable), contributing guide, and license section. Make it look great on GitHub.
Create a README
Review the following [language] code as a senior engineer. Look for: bugs, security vulnerabilities, performance issues, anti-patterns, and anything that violates best practices. For each issue, explain the problem and suggest the fix. Be direct and specific. ``` [paste your code here] ```
Code Review
Explain [concept, e.g., "async/await", "database indexing", "REST vs GraphQL", "Docker containers"] in plain English. Start with a one-sentence definition. Then use a real-world analogy. Then show a minimal code example. Keep it under 300 words.
Explain a Concept Simply
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