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Article Data & Platform ★ Featured

Apache Iceberg — The Open Table Format Explained

Snapshots, schema evolution, partition evolution, time travel, and compaction.

Apache Iceberg open table format time travel schema evolution ACID
221 views Oct 23, 2026
Article Data & Platform

Parquet vs CSV — Why Columnar Storage Matters

How Parquet's columnar format reduces storage costs and speeds up analytical queries.

Parquet CSV columnar storage compression PyArrow
187 views Oct 23, 2026
Article Data & Platform

Designing a Data Lake on AWS S3

Folder structure, naming conventions, lifecycle policies, and access patterns.

S3 data lake AWS partitioning lifecycle
183 views Oct 23, 2026
Article Data & Platform

DuckDB — Blazing Fast Local Analytics

When to reach for DuckDB instead of Spark, and how to use it effectively.

DuckDB analytics local Parquet S3
188 views Oct 22, 2026
Article Data & Platform

Delta Lake — ACID Transactions for Your Data Lake

Transaction log, upserts, schema enforcement, and time travel on S3.

Delta Lake ACID upsert MERGE time travel
195 views Oct 22, 2026
Article Data & Platform

Data Lake vs Data Warehouse vs Lakehouse

Practical comparison of the three architectures and how to choose.

data lake data warehouse lakehouse Delta Lake Iceberg
198 views Oct 21, 2026