DBW.Databases Weekly betaA Primitives Publication

Distributed Systems Weekly

Archive

20 articles

storage-engines

Copy-on-Write B-Trees and the Bw-Tree

August 12, 2026

compression-and-encoding

Delta Encoding for Time-Series and Sorted Data

security-and-authentication

Encryption in Transit: TLS for Database Connections

specialized-engines

Graph Database Storage Models: Native vs Non-Native

observability-and-tuning

Memory Advisor Algorithms: How Much RAM Does Your DB Need

distributed-databases

Global Transaction Management and Coordinators

security-and-authentication

Database Firewalls and Query Allow-Listing

relational-theory

NULL Semantics and Three-Valued Logic

buffer-management

Anti-Caching: Evicting Tuples Instead of Pages

query-processing

Hash Aggregation vs Sort-Based Aggregation

security-and-authentication

Homomorphic Encryption for Query Processing

specialized-engines

CRDTs in Databases: Conflict-Free Replicated Data Types

relational-theory

Outer Join Semantics and NULL-Extended Tuples

Logical Decoding and Output Plugins

testing-and-correctness

Crash Recovery Testing and Power-Loss Simulation

query-optimization

Cost-Based Query Optimization Fundamentals

storage-engines

Write-Ahead Logging and Crash Recovery

concurrency-control

MVCC Implementation: Timestamps and Version Chains

buffer-management

Direct I/O: Bypassing the OS Page Cache

storage-engines

B-Tree Internals and Page Splits