Coding Prompts

Explain what this code does in plain English. Walk through it line by line, explain the purpose of each section, and identify any potential bugs or improvements: [paste code here]

Find and fix all bugs in the following code. List each bug you found, explain why it was wrong, show the fixed version, and suggest any performance improvements: [paste code]

Write a [language] function that [describe what it should do]. Include: input parameters with types, return value, error handling, and 3 example test cases. Add comments explaining key decisions.

Refactor the following code to make it cleaner, more readable, and follow best practices for [language]. Keep all functionality identical. Explain each change you made and why: [paste code]

Design a database schema for a [type of app]. Include all necessary tables, column names with data types, primary keys, foreign keys, and indexes. Explain the relationships between tables.

Write clear API documentation for the following endpoint: [paste endpoint details]. Include: description, HTTP method, URL, request parameters, request body example, response example, and error codes.

Write a professional README.md file for a GitHub project called "[project name]" which [brief description]. Include: badges, description, features list, installation steps, usage examples, and contributing guidelines.

Give me 5 [easy/medium/hard] coding interview questions for [language/topic]. For each question: show the problem, explain the approach, write the solution with comments, and analyze time/space complexity.