Category
big data
3 articles
Lambda Architecture Pattern: Balancing Batch Accuracy with Streaming Freshness
TLDR: Lambda architecture is justified when replay correctness and sub-minute freshness are both non-negotiable despite dual-path complexity. TLDR: Lambda architecture is a fit only when you need both low-latency views and deterministic recompute fro...
Big Data Architecture Patterns: Lambda, Kappa, CDC, Medallion, and Data Mesh
TLDR: A serious data platform is defined less by where files are stored and more by how changes enter the system, how serving layers are materialized, and who owns quality over time. Lambda, Kappa, CDC, Medallion, and Data Mesh are patterns for makin...
Data Warehouse vs Data Lake vs Data Lakehouse: Which One to Choose?
TLDR: Warehouse = structured, clean data for BI and SQL dashboards (Snowflake, BigQuery). Lake = raw, messy data for ML and data science (S3, HDFS). Lakehouse = open table formats (Delta Lake, Iceberg) that bring SQL performance to raw storage — the ...