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Athreya aka ManeshwarMay 26, 2026 • 2 min read
Negative Lookups in Bf-Tree: Caching Things That Don't Exist
Hello, I'm Maneshwar. I'm building git-lrc, a Micro AI code reviewer that runs on every commit. It i...
#webdev#programming#database#architecture
19 0
Sualeh FatehiMay 26, 2026 • 3 min read
SchemaSpy vs SchemaCrawler - Which Database Documentation Tool is Right for You?
A fair comparison of two free, open-source database documentation tools - what each does best, when ...
#database#devops#sql#opensource
7 2
Franck PachotMay 26, 2026 • 6 min read
The Autovacuum Scale Factor Problem at Scale - Know Your Defaults
In PostgreSQL, autovacuum and autoanalyze exist to clean up dead tuples (old versions of...
#postgres#sql#database#performane
1 2
Alex MercedMay 22, 2026 • 7 min read
Hands-On with Apache Iceberg Using Dremio Cloud
This is Part 14 of a 15-part Apache Iceberg Masterclass. Part 13 covered streaming approaches. This....
#cloud#database#dataengineering#tutorial
0 0
Alex MercedMay 27, 2026 • 14 min read
Apache Data Lakehouse Weekly: May 21-27, 2026
The week after a major release tends to look quiet on a project's dev list. This one did not. With.....
#database#dataengineering#news#opensource
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TejasMay 24, 2026 • 5 min read
Under the Hood: Demystifying Database Internals (InnoDB vs. ARCHIVE)
Most developers treat database engines as black boxes: you write a query, and data magically returns...
#systemdesign#database#intenal#systems
3 1
Vadym ArnautMay 27, 2026 • 2 min read
The auth_rls_initplan linter has a blind spot: SECURITY DEFINER bodies
If you've ever migrated a Supabase project to the wrapped (SELECT auth.uid()) pattern, you know the....
#supabase#postgres#webdev#database
3 0
Mohamed Hussain SMay 25, 2026 • 4 min read
Why Too Many Parts Hurt ClickHouse Performance
A lot of people initially think ClickHouse performance problems come from: large queries bad...
#clickhouse#database#dataengineering#backend
3 1
IshaanMay 23, 2026 • 2 min read
Visualizing Database Design: From Interactive Canvas to Drizzle, Prisma, and SQL in Real-time
Every full-stack developer has been there: you are planning a new feature, sketching out database....
#webdev#showdev#database#javascript
4 1
srinivas reddy gouruMay 26, 2026 • 11 min read
How Spring Data JPA, JPA, and Hibernate work together
The Magic Line That Raises the Right Question Spring Data JPA is a library that lets you...
#backend#database#java#springboot
1 0
Damaso SanojaMay 22, 2026 • 21 min read
Database Maintenance: Tracing Production Incidents to Their Root Cause
Database maintenance fails when it runs on a calendar instead of on signal. Fragmentation, stale...
#database#devops#performance#sql
1 0
Joud AwadMay 24, 2026 • 1 min read
19/30 Days System Design Questions!
Your checkout endpoint has a 400ms P95. Profiling shows 70% of that is DB reads. You add a read...
#architecture#database#distributedsystems#systemdesign
1 4
Bimochan ShresthaMay 22, 2026 • 2 min read
Configuration as Code: The Missing GitOps Layer in Multi-Tenant SaaS
About storing application configs in code rather than database
#configs#mindset#database#dx
0 1
Ana SilvaMay 22, 2026 • 8 min read
Partition and Sort Keys on DynamoDB: Modeling data for batch-and-stream convergence
How to design partition keys, sort keys and a serving layer when your data has two sources...
#aws#dynamodb#nosql#database
0 0
The ZuukMay 22, 2026 • 1 min read
Zerobase – encrypted zero-knowledge KV+SQL store where the server can't read your data
I built Zerobase, an encrypted database in pure Rust where the server is architecturally blind to....
#rust#security#database#cryptography
0 1
Devansh KashyapMay 22, 2026 • 2 min read
Building a SQL-like Relational Database Engine in C++ From Scratch
Most of us use databases every day. But at some point I started wondering: How does SQL actually....
#cpp#database#sql#systems
1 1
Alex SerbanMay 25, 2026 • 5 min read
The pgAudit Attribution Gap: Why Role-Level Logging Fails GDPR and How to Close It
What pgAudit Actually Logs pgAudit is a PostgreSQL extension that captures query-level...
#security#devops#database#startup
0 1
Carlos Oliva PascualMay 26, 2026 • 2 min read
Zero-Downtime Database Migrations in Production (2026)
The expand-contract pattern, safe vs dangerous operations, and how to rename a column without breaki...
#postgres#database#nextjs#webdev
1 2
Hugo VantighemMay 28, 2026 • 3 min read
Read-Modify-Write isolation in NoSQL: the distributed-lock hell.
In part 1, the single-document case was easy. In part 2, two documents brought Write Skew, and we sa...
#architecture#database#distributedsystems#systemdesign
0 1
Jay FreestoneMay 23, 2026 • 9 min read
You might not need… the repository pattern
This post is mostly about CRUD-heavy backend applications in TypeScript, Go, and Rust, especially...
#architecture#backend#database
0 0
BaoDev StudioMay 25, 2026 • 3 min read
Postgres JSONB indexes: GIN vs BTREE on the same column
caught this in production last quarter and the answer is more boring than i expected: GIN and BTREE....
#postgressql#database#performance#json
0 0
Tyler TanMay 22, 2026 • 11 min read
Building SQLite from Scratch: 740 Lines of C++23 to Understand Every Byte of a .db File
You fire up a MySQL client, connect to port 3306, send off your SQL, and the server parses,...
#computerscience#cpp#database#systems
0 0
TruffleMay 23, 2026 • 6 min read
Producer audit clean, six tests red
I shipped a DuckDB fix that moved a state-setting block past a type-dispatch. The producer-side sibl...
#cpp#debugging#database#programming
0 0
钟智强May 23, 2026 • 8 min read
QuestDB 爆高危漏洞：无需密码，即可掌控你的数据库！附漏洞细节与临时缓解方案
...
#cybersecurity#database#news#security
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