This curriculum spans the technical depth and operational breadth of a multi-workshop program focused on enterprise data platform modernization, covering the design, governance, and optimization of large-scale data systems across distributed, hybrid, and cloud-native environments.
Module 1: Data Architecture Modernization in Distributed Systems
- Selecting between data lakehouse and traditional data warehouse models based on query performance, governance needs, and existing infrastructure dependencies.
- Designing schema evolution strategies in Apache Avro or Parquet to maintain backward compatibility during ingestion pipeline updates.
- Implementing zone-based data landing in cloud storage (raw, cleansed, curated) to enforce data quality gates before downstream consumption.
- Choosing partitioning and bucketing strategies in large-scale datasets to optimize query latency and reduce compute costs.
- Integrating metastore solutions (e.g., AWS Glue, Unity Catalog) across multi-cloud or hybrid environments with consistent access controls.
- Evaluating the operational overhead of maintaining batch versus streaming ingestion based on SLA requirements and data freshness needs.
- Managing metadata lineage across ETL workflows using open standards like OpenLineage or custom instrumentation.
- Decoupling compute and storage layers in cloud environments while ensuring data locality and minimizing egress costs.
Module 2: Real-Time Stream Processing at Scale
- Choosing between Apache Kafka, Pulsar, or Kinesis based on message durability, multi-tenancy, and cross-region replication needs.
- Designing stateful stream processing jobs in Flink or Spark Structured Streaming with checkpointing and fault tolerance guarantees.
- Implementing event-time processing and watermarks to handle late-arriving data in time-windowed aggregations.
- Managing backpressure in streaming pipelines by tuning consumer group offsets and buffer sizes.
- Securing data-in-transit and data-at-rest in message queues using TLS and KMS-based encryption.
- Scaling stream processors dynamically based on lag metrics without causing rebalancing storms.
- Integrating stream enrichment with external lookups while managing cache TTLs and fallback behaviors.
- Monitoring end-to-end latency across multiple streaming stages using distributed tracing.
Module 3: Data Governance and Compliance in Hybrid Environments
- Implementing attribute-based access control (ABAC) for fine-grained data access in multi-departmental organizations.
- Classifying sensitive data automatically using pattern matching and NLP techniques in unstructured datasets.
- Enforcing data retention and deletion policies across distributed systems in alignment with GDPR or CCPA.
- Integrating data catalog tools (e.g., DataHub, Alation) with CI/CD pipelines to track schema changes and ownership.
- Establishing data stewardship workflows with audit trails for policy approvals and exceptions.
- Mapping data lineage from source to report to support regulatory audits and impact analysis.
- Handling cross-border data residency requirements by routing ingestion and processing to region-specific clusters.
- Validating data provenance in shared datasets to prevent unauthorized or synthetic data injection.
Module 4: Scalable Machine Learning Pipelines with MLOps
- Versioning datasets and model artifacts using DVC or MLflow to ensure reproducible training runs.
- Designing feature stores with low-latency online and batch serving consistency.
- Scheduling retraining pipelines based on data drift detection thresholds and model performance decay.
- Deploying models with A/B testing and canary rollouts using Kubernetes and Seldon Core.
- Monitoring prediction skew by comparing training-serving feature distributions in production.
- Securing model endpoints with authentication, rate limiting, and payload validation.
- Managing compute isolation between experimentation and production workloads in shared clusters.
- Optimizing inference latency using model quantization and hardware-specific runtimes.
Module 5: Cloud-Native Data Platform Orchestration
- Authoring idempotent DAGs in Airflow with proper sensor patterns and retry backoffs to handle transient failures.
- Parameterizing workflows to support multi-tenant execution with isolated resource pools.
- Integrating secrets management (e.g., HashiCorp Vault) with orchestration tools to avoid credential leakage.
- Scaling workflow executors horizontally while managing database contention in the metadata backend.
- Implementing SLA monitoring and alerting for pipeline delays using custom sensors and external notifiers.
- Designing pipeline rollback strategies using versioned task definitions and infrastructure-as-code.
- Orchestrating cross-cloud workflows with hybrid executors and secure connectivity via private VPC endpoints.
- Reducing orchestration overhead by consolidating small tasks into batched operations.
Module 6: Performance Optimization in Big Data Workloads
- Tuning Spark executors for memory-heavy workloads by balancing heap size, off-heap memory, and garbage collection.
- Minimizing shuffle spill by adjusting parallelism and partition sizing based on data skew.
- Using predicate pushdown and column pruning in Parquet readers to reduce I/O in analytical queries.
- Choosing between broadcast and shuffle joins based on dataset size and cluster memory capacity.
- Profiling job bottlenecks using Spark UI metrics and executor logs to identify stragglers.
- Implementing caching strategies for frequently accessed datasets while managing memory pressure.
- Optimizing file sizes in data lakes to balance query performance and metadata overhead.
- Reducing serialization overhead by selecting efficient codecs (e.g., Zstandard, Snappy) for intermediate data.
Module 7: Security and Threat Mitigation in Data Ecosystems
- Enforcing zero-trust access to data stores using short-lived tokens and identity federation.
- Implementing row- and column-level security in query engines like Presto or Snowflake.
- Encrypting data at rest using customer-managed keys and rotating them according to policy.
- Monitoring anomalous data access patterns using UEBA and SIEM integration.
- Hardening containerized data services with minimal base images and runtime security policies.
- Conducting regular red team exercises to test data exfiltration controls and alerting.
- Applying network segmentation between ingestion, processing, and analytics layers.
- Validating third-party data connectors for vulnerabilities and maintaining patch compliance.
Module 8: Cost Management and Resource Efficiency
- Right-sizing cluster nodes based on historical utilization metrics and workload profiles.
- Implementing auto-scaling policies for spot and on-demand instances with fallback logic.
- Tracking cost attribution by team, project, or workload using tagging and cloud billing exports.
- Archiving cold data to lower-cost storage tiers with lifecycle policies and access monitoring.
- Optimizing query costs by materializing expensive views or using approximate algorithms.
- Negotiating reserved instance commitments based on predictable workload baselines.
- Enforcing query timeouts and resource quotas to prevent runaway jobs.
- Using FinOps tools to forecast spend and identify underutilized resources.
Module 9: Interoperability and Data Exchange Standards
- Adopting open table formats (e.g., Apache Iceberg, Delta Lake) to enable cross-engine compatibility.
- Exposing data via standardized APIs using GraphQL or REST with consistent pagination and filtering.
- Converting between data serialization formats (JSON, Avro, Protobuf) in multi-system integrations.
- Implementing schema registry enforcement to prevent breaking changes in event-driven architectures.
- Supporting data sharing across organizations using secure data exchange platforms or data clean rooms.
- Mapping heterogeneous metadata models between internal systems and external partners.
- Validating data payloads against OpenAPI or AsyncAPI specifications in ingestion endpoints.
- Handling time zone and locale differences in global data pipelines to ensure consistency.