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Mastering Node js Advanced Interview Guide for Expert Developers

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**In Detail:**
1. **Performance Optimization Techniques:**
2. **Scalability Patterns and Architectures:**
3. **Advanced Asynchronous Programming:**
- Mastering advanced asynchronous programming paradigms such as event emitters, streams, and async/await to handle complex I/O operations efficiently.
4. **Concurrency Control and Parallelism:**
5. **Real-time Communication with WebSockets:**
- Building real-time communication systems using WebSockets, Socket.IO, and other advanced techniques for bidirectional client-server communication.
6. **Security Best Practices:**
7. **Advanced Database Management:**
- Leveraging advanced database features such as transactions, indexes, sharding, and replication to optimize database performance and scalability.
8. **Distributed Tracing and Monitoring:**
- Implementing distributed tracing and monitoring solutions using tools like Jaeger, Prometheus, and Grafana to gain insights into application performance and behavior.
9. **Serverless Computing and Function-as-a-Service (FaaS):**
- Exploring serverless computing concepts and leveraging platforms like AWS Lambda, Google Cloud Functions, and Azure Functions for scalable, event-driven architectures.
10. **Advanced Testing Strategies:**
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