2026
Clickhouse — a Weird but Powerful Columnar, Lsm-based Data Warehouse
ClickHouse is fast, but is it the right tool for your next-gen analytics and ML workloads? Explore its architecture, trade-offs, and when it shines—or struggles.
OLAPs and Columnar File Formats
Which file format—Parquet, Arrow, or ORC—is best for Lakehouse analytics? Discover key trade-offs and performance tips from a Microsoft research paper.
2025
Engineering for Exabytes: Lessons from IBM COS
How do you achieve 15-nines durability? A deep dive into IBM's Cloud Object Storage architecture: SecureSlice, ZSS, and why math beats brute force replication.