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[Audio] Design principle of modern computer system Prepared by: kusum patel.
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[Audio] Agenda Introduction What is a Modern System? Core Design Principles Real-World Examples Challenges and Best Practices Conclusion.
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[Audio] Introduction What is a Modern System? A modern system is a software or hardware system designed to operate efficiently in today's dynamic environment. Characteristics Cloud-native Distributed architecture High availability Secure by default Scalable and flexible Examples: Online banking, e-commerce platforms, streaming services, IoT systems.
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[Audio] Why Design Principles Matter Good design helps: Improve reliability Reduce maintenance costs Enable scalability Enhance security Improve user experience.
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[Audio] principles 2 – Scalability 3 – Modularity 1 – Simplicity Ability to Grow A system should handle increasing users, data, and workloads. Methods Horizontal scaling Load balancing Distributed processing Divide and Conquer Break large systems into smaller independent modules. Advantages Reusability Easier testing Faster updates Avoid unnecessary complexity Use clear architecture Build only what is needed.
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[Audio] principles 4– Maintainability 5-Security by Design Security First Security should be integrated from the beginning. Key Practices Authentication Authorization Encryption Secure coding Least privilege access Easy to Maintain A system should be easy to update and improve. Best Practices Clean code Documentation Automated testing CI/CD pipelines.
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[Audio] Real-World Application Example: E-Commerce Platform Design Principles Used: ✓ Scalability for peak shopping traffic ✓ Security for payments ✓ Reliability for transactions ✓ Modularity for services ✓ Monitoring for operations.
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[Audio] Challenges in Modern System Design Increasing complexity Cybersecurity threats High user expectations Large-scale data management Rapid technology changes.
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[Audio] Conclusion Key Takeaways Simplicity Scalability Modularity Loose Coupling Reliability Security Performance Maintainability Observability User-Centered Design.