Real-Time Analytics and Stream Processing

  1. Operationalizing Streaming Systems
    1. Deployment and Scaling
      1. Cluster Management
        1. Kubernetes Orchestration
          1. Container Deployment
            1. Service Discovery
            2. YARN Resource Management
              1. Resource Allocation
                1. Job Scheduling
              2. Auto-Scaling Strategies
                1. Metrics-Based Scaling
                  1. CPU and Memory Metrics
                    1. Custom Application Metrics
                    2. Handling Bursty Workloads
                      1. Elastic Scaling
                        1. Load Balancing
                      2. Capacity Planning
                        1. Resource Requirement Estimation
                          1. Performance Modeling
                            1. Load Testing
                            2. Growth Planning
                              1. Scalability Analysis
                                1. Infrastructure Planning
                            3. Monitoring and Observability
                              1. Key Performance Indicators
                                1. Latency Metrics
                                  1. End-to-End Latency
                                    1. Processing Latency
                                    2. Throughput Metrics
                                      1. Records per Second
                                        1. Data Volume Metrics
                                        2. Watermark Lag
                                          1. Event Time Progress
                                            1. Processing Delays
                                            2. System Uptime
                                              1. Availability Metrics
                                                1. Error Rates
                                              2. Logging and Tracing
                                                1. Distributed Tracing Techniques
                                                  1. Request Tracing
                                                    1. Performance Analysis
                                                    2. Log Aggregation and Analysis
                                                      1. Centralized Logging
                                                        1. Log Analysis Tools
                                                      2. Alerting on Anomalies
                                                        1. Threshold-Based Alerts
                                                          1. Static Thresholds
                                                            1. Dynamic Thresholds
                                                            2. Automated Incident Response
                                                              1. Alert Routing
                                                                1. Escalation Procedures
                                                            3. Security Considerations
                                                              1. Data Encryption
                                                                1. In-Transit Encryption
                                                                  1. TLS/SSL Protocols
                                                                    1. Message-Level Encryption
                                                                    2. At-Rest Encryption
                                                                      1. Storage Encryption
                                                                        1. Key Management
                                                                      2. Access Control and Authentication
                                                                        1. Role-Based Access Control
                                                                          1. User Permissions
                                                                            1. Resource Access Control
                                                                            2. Identity Provider Integration
                                                                              1. LDAP Integration
                                                                                1. OAuth and SAML
                                                                              2. Data Governance and Privacy
                                                                                1. Data Lineage Tracking
                                                                                  1. Data Flow Documentation
                                                                                    1. Impact Analysis
                                                                                    2. Regulatory Compliance
                                                                                      1. GDPR Compliance
                                                                                        1. Data Retention Policies
                                                                                    3. Testing Streaming Applications
                                                                                      1. Unit Testing
                                                                                        1. Testing Stateless Logic
                                                                                          1. Function Testing
                                                                                            1. Transformation Testing
                                                                                            2. Testing Stateful Logic
                                                                                              1. State Management Testing
                                                                                                1. Window Testing
                                                                                              2. Integration Testing
                                                                                                1. End-to-End Pipeline Testing
                                                                                                  1. Full Pipeline Validation
                                                                                                    1. Data Quality Testing
                                                                                                  2. Performance and Load Testing
                                                                                                    1. High-Volume Stream Simulation
                                                                                                      1. Load Generation
                                                                                                        1. Stress Testing
                                                                                                        2. Bottleneck Identification
                                                                                                          1. Performance Profiling
                                                                                                            1. Resource Utilization Analysis

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                                                                                                      9. Real-World Applications and Use Cases

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                                                                                                      11. Advanced Topics and Future Trends