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Back-End Development: The Engine Behind Websites • Presented by: [Your Name]
What Is Back-End Development? • Back-end development is the part of a website that works behind the scenes. It handles the logic, database, and server.
Front-End vs. Back-End • Front-End: What users see (UI) • Back-End: What makes it work (Logic, Data) • Front-End uses HTML/CSS/JS • Back-End uses Python, Node.js, PHP, etc.
Key Technologies Used • Most popular back-end languages: • - JavaScript (Node.js) • - Python • - PHP • - Java • - Ruby
What Do Back-End Developers Do? • - Write server logic • - Manage databases • - Build APIs • - Ensure security • - Optimize performance
Databases • Two main types: • - SQL (MySQL, PostgreSQL) • - NoSQL (MongoDB, Firebase) • SQL is still most used.
APIs – How Systems Talk • APIs connect front-end and back-end. For example, when a user clicks 'Buy', the request goes to the server.
Back-End Frameworks • Popular frameworks: • - Django (Python) • - Express.js (JavaScript) • - Laravel (PHP)
Tools and Skills • - Git • - Postman • - Docker • - Linux • - HTTP, JSON • - Debugging & problem solving
Real-Life Examples • - Login system (check user data) • - Online shop (cart, payment) • - Social media (posts, messages)
Career & Salary Info • Salaries vary by country. Developers are in demand. • USA: $90,000 • Germany: $65,000 • India: $20,000 • Ukraine: $25,000
Conclusion / Q&A • Back-end powers websites. It's logical and essential. A great career for tech-minded people.

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Back-End_Development_End_Development_PresentationPresentation.pptx

  • 1. Back-End Development: The Engine Behind Websites • Presented by: [Your Name]
  • 2. What Is Back-End Development? • Back-end development is the part of a website that works behind the scenes. It handles the logic, database, and server.
  • 3. Front-End vs. Back-End • Front-End: What users see (UI) • Back-End: What makes it work (Logic, Data) • Front-End uses HTML/CSS/JS • Back-End uses Python, Node.js, PHP, etc.
  • 4. Key Technologies Used • Most popular back-end languages: • - JavaScript (Node.js) • - Python • - PHP • - Java • - Ruby
  • 5. What Do Back-End Developers Do? • - Write server logic • - Manage databases • - Build APIs • - Ensure security • - Optimize performance
  • 6. Databases • Two main types: • - SQL (MySQL, PostgreSQL) • - NoSQL (MongoDB, Firebase) • SQL is still most used.
  • 7. APIs – How Systems Talk • APIs connect front-end and back-end. For example, when a user clicks 'Buy', the request goes to the server.
  • 8. Back-End Frameworks • Popular frameworks: • - Django (Python) • - Express.js (JavaScript) • - Laravel (PHP)
  • 9. Tools and Skills • - Git • - Postman • - Docker • - Linux • - HTTP, JSON • - Debugging & problem solving
  • 10. Real-Life Examples • - Login system (check user data) • - Online shop (cart, payment) • - Social media (posts, messages)
  • 11. Career & Salary Info • Salaries vary by country. Developers are in demand. • USA: $90,000 • Germany: $65,000 • India: $20,000 • Ukraine: $25,000
  • 12. Conclusion / Q&A • Back-end powers websites. It's logical and essential. A great career for tech-minded people.