100+ OpenAI Codex Prompts

Generate a Python function that validates email addresses using regex and returns True/False. Include docstring and error handling.

Write a Python function that recursively calculates factorial with memoization. Include input validation and unit tests.

Create a Python async function that fetches data from multiple URLs concurrently and aggregates results. Include timeout handling.

Generate a Python function that parses JSON data, flattens nested structures, and returns a flat dictionary with dot notation keys.

Write a Python function for pagination that takes a list and page size, returns paginated results with total pages and current page info.

Create a Python function that implements binary search on a sorted list and returns both the index and the number of comparisons made.

Generate a TypeScript React hook for managing form state with validation. Include error messages and reset functionality.

Write a JavaScript debounce function with optional options parameter for max wait time and leading/trailing execution.

Create a TypeScript class for managing API requests with retry logic, timeout handling, and request/response logging.

Generate a JavaScript function that converts Markdown text to HTML with support for headers, bold, italic, links, and code blocks.

Write a TypeScript utility for managing local storage with encryption, type safety, and automatic serialization/deserialization.

Generate a JavaScript function that groups array items by a property value and returns an object with counts for each group.

Write an optimized SQL query that finds users with the highest average purchase amount using window functions and CTEs.

Generate a SQL query that calculates monthly revenue with year-over-year comparison using CASE statements and window functions.

Create a SQL query that identifies duplicate records across multiple columns with their count and frequency ranking.

Write a SQL query that implements pagination with proper sorting, handles NULL values, and includes total count without subqueries.

Generate a SQL query that finds customers who haven't purchased in 90 days with their last purchase date and total spent.

Create an optimized SQL query that performs a complex join across 4 tables with proper indexing hints and execution plan.

Generate a Node.js Express endpoint for user registration with email validation, password hashing, and database insertion.

Write a FastAPI endpoint for file upload with file type validation, size limits, and virus scanning integration.

Create a Flask API endpoint that implements JWT authentication, role-based access control, and request rate limiting.

Generate a Node.js endpoint that implements pagination, filtering, sorting, and search functionality for a product list.

Write a REST API endpoint that processes webhook data, validates signatures, stores events, and retries failed processing.

Create a GraphQL resolver for fetching user data with nested relationships, caching, and N+1 query prevention.

Generate comprehensive Jest test cases for a user authentication module covering success, failure, and edge cases.

Write pytest test cases for a function that processes CSV files, including file validation and error handling scenarios.

Create Cypress end-to-end tests for a multi-step checkout flow including form validation, payment, and confirmation.

Generate unit tests using Mocha and Chai for an API client that handles retries, timeouts, and various response codes.

Write integration tests for a database migration system that verifies schema changes, rollback capability, and data integrity.

Create performance tests using k6 that simulate load on an API endpoint and measure response times under different concurrency levels.