1. JavaScript + React = Front-end web development 2. JavaScript + Angular = Front-end web development 3. JavaScript + Vue.js = Front-end web development 4. HTML + CSS = Basic web structure and styling 5. JavaScript + Node.js = Back-end development 6. Python + Django = Web development (back-end) 7. Python + Flask = Web development (back-end) 8. Java + Spring Boot = Enterprise-level back-end development 9. PHP + Laravel = Web development (back-end) 10. Ruby + Rails = Web development (full-stack)