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AI Systems

AI Systems Design

Architect production AI at scale - data infrastructure, model serving, real-time systems, vector databases, GPU clusters, and the design patterns that hold up under real load.

10108+System DesignFree
10Modules
108+Lessons
System DesignInterview Focus
Freeto start

10 Modules. Production to Platform.

From data infrastructure to GPU clusters - every layer of AI systems, explained with depth.

01
BeginnerFree

Systems Foundations

The 4-step design framework, requirements gathering, back-of-envelope estimation, latency vs throughput, CAP theorem for ML, and data system patterns.

What you'll master

  • ML System Design Framework
  • Requirements & Constraints
  • Back-of-Envelope Estimation
  • Latency vs Throughput Tradeoffs
  • Consistency & Availability in ML
  • Data Systems for ML

6 lessons


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02
BeginnerFree

Data Infrastructure

Data lakes, Spark batch processing, Kafka streaming, feature stores, data quality, Delta Lake versioning, and lakehouse architecture.

What you'll master

  • Data Lakes & Data Warehouses
  • Batch Processing with Spark
  • Stream Processing with Kafka
  • Feature Stores Architecture
  • Data Quality & Validation
  • Data Versioning with Delta Lake
  • Lakehouse Architecture

7 lessons


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03
IntermediateFree

Model Serving

Serving architectures, batching strategies, quantization, TensorRT compilation, semantic caching, multi-model serving, inference scaling, and production monitoring.

What you'll master

  • Serving Architectures (REST, gRPC, Triton)
  • Static vs Dynamic vs Continuous Batching
  • Model Quantization (INT8, GPTQ, AWQ)
  • TensorRT & torch.compile Optimization
  • Caching for ML (semantic, KV, prefix)
  • Multi-Model Serving & A/B Testing
  • Inference Scaling with KEDA
  • Production Monitoring & Alerting

15 lessons


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04
IntermediateFree

Real-Time ML

Real-time inference design, online learning, streaming inference, low-latency optimization, event-driven ML, temporal features, and edge deployment.

What you'll master

  • Real-Time Inference Design (1M QPS)
  • Online Learning & Concept Drift
  • Streaming Inference with Flink
  • Low-Latency Optimization (NUMA, zero-copy)
  • Event-Driven ML Architecture
  • Temporal Feature Engineering
  • Edge ML Deployment

11 lessons


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05
IntermediateFree

ML Architecture Patterns

Two-tower models, RAG system design, cascade ranking, multi-task learning, feedback loops, A/B testing, and reproducibility at scale.

What you'll master

  • Two-Tower Models & ANN Search
  • RAG System Design (hybrid search, reranking)
  • Cascade & Funnel Architecture
  • Multi-Task Learning Systems
  • Feedback Loops & Data Flywheels
  • Experimentation & A/B Testing
  • Lambda & Kappa Architecture

12 lessons


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06
IntermediateFree

Industry Case Studies

End-to-end design walkthroughs: recommendation systems, search ranking, fraud detection, LLM infrastructure, computer vision, and ad click prediction.

What you'll master

  • Recommendation Systems (YouTube-scale)
  • Search & Retrieval Systems
  • Fraud Detection (Stripe-scale)
  • LLM-Powered Product Architecture
  • Computer Vision at Scale
  • Ad Click Prediction (CTR)
  • Content Moderation Systems

12 lessons


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07
IntermediateFree

Vector Database Engineering

Vector similarity search, HNSW/IVF/PQ algorithms, Pinecone vs Qdrant vs pgvector, embedding pipelines, hybrid search, metadata filtering, and sharding.

What you'll master

  • Vector Similarity Search Fundamentals
  • ANN Algorithms (HNSW, IVF, PQ)
  • Vector Databases Compared
  • Embedding Generation Pipelines
  • Hybrid Search (BM25 + Dense + RRF)
  • Metadata Filtering & Multi-Tenancy
  • Scalability & Sharding
  • Production Vector DB Operations

8 lessons


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08
AdvancedFree

GPU / TPU Infrastructure

GPU architecture, CUDA memory management, distributed training (DDP, FSDP, ZeRO), training clusters, TPU pods, inference hardware, and GPU cost optimization.

What you'll master

  • GPU Architecture & Roofline Model
  • GPU Memory Management (ZeRO, gradient checkpointing)
  • Distributed Training (DDP, FSDP, 3D parallelism)
  • Training Infrastructure & Fault Tolerance
  • TPU Architecture & JAX
  • Inference Hardware (Inferentia, L4, Jetson)
  • GPU Cost Optimization (MIG, spot)

7 lessons


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09
AdvancedFree

Cost & FinOps

ML cost models, training cost reduction, inference cost optimization, build vs buy analysis, cloud FinOps, efficiency economics, and ROI business cases.

What you'll master

  • ML Cost Models & Unit Economics
  • Training Cost Optimization
  • Inference Cost Optimization
  • Build vs Buy Analysis
  • Cloud Cost Management (RI, Savings Plans)
  • Model Efficiency Economics
  • ML ROI & Business Cases

14 lessons


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10
AdvancedFree

AI Platform Engineering

MLOps maturity model, experiment tracking, model registry, CI/CD for ML, feature platforms, model monitoring, Kubernetes for ML, and self-service platforms.

What you'll master

  • MLOps Platform Architecture (Level 0→3)
  • Experiment Tracking at Scale
  • Model Registry & Versioning
  • CI/CD for ML Pipelines
  • Feature Platform Design
  • Model Monitoring & Drift Detection
  • Kubernetes for ML Workloads
  • Self-Service ML Platform UX

16 lessons


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Ready to design AI systems that scale?

From data infrastructure to real-time inference - the complete AI systems curriculum.

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