PHASE 19 CURRICULUM

Emerging Paradigms & Advanced Topics

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Modern system architecture extends beyond classical stateless CRUD services.

Key Architectural Domains & Syllabus

High-scale tech companies operate complex production Machine Learning infrastructure with low-latency feature stores

two-stage candidate retrieval recommendation pipelines

globally distributed edge compute runtimes

cloud-agnostic disaster recovery systems

immutable cryptographically verifiable audit ledgers required for fintech compliance and quantum resilience

5 In-Depth Topics ~40 Minutes Reading Time Interactive Quizzes & Assessments

All Topics in Phase 19

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#276ML Systems Design: Feature Stores, Model Serving & Inference PipelinesAdvancedFREE

Architecting high-throughput, low-latency machine learning and LLM serving systems: unified online/offline feature stores (Feast/Hopsworks), dynamic batching with Triton Inference Server, KV-cache memory management (PagedAttention/vLLM), and silent data/concept drift detection.

16 min read•3 Quiz Questions

#277Real-Time Recommendation Systems & Vector Similarity SearchAdvancedFREE

Building multi-stage recommendation funnels at 100M+ catalog scale: Two-Tower dual encoders, Approximate Nearest Neighbor (ANN) vector indexing (HNSW, IVF-PQ, SCaNN), multi-task ranking with Mixture-of-Experts (MMoE), and sub-50ms business re-ranking.

16 min read•3 Quiz Questions

#278Edge Computing Architectures: V8 Isolates, WebAssembly & Distributed StateAdvanced PRO

Architecting sub-10ms global applications: Anycast BGP routing, V8 Isolates vs Containers, WebAssembly (Wasm/WASI) sandboxing, Edge KV, Distributed SQLite (D1/Turso), and distributed state synchronization via CRDTs and Durable Objects.

15 min read•3 Quiz Questions

#279Multi-Cloud Infrastructure, Hybrid Mesh & Kernel Observability with eBPFAdvanced PRO

Architecting resilient multi-cloud and hybrid cloud topologies: overcoming data gravity and egress costs, asynchronous CDC data replication, unified Kubernetes control planes, and sidecarless kernel-bypass networking/observability via eBPF and Cilium.

16 min read•3 Quiz Questions

#280Compliance, Immutable Audit Trails & Post-Quantum Cryptographic SystemsAdvanced PRO

Architecting immutable financial ledgers, Merkle tree anchoring, WORM storage compliance (SEC Rule 17a-4), crypto-shredding for GDPR Right-to-Erasure, Web3 content-addressed storage (IPFS/Merkle DAGs), and transitioning to NIST Post-Quantum Cryptography (ML-KEM/Kyber, ML-DSA/Dilithium).

16 min read•3 Quiz Questions