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The First API Call Is the Easy Part: 7 Lessons from Building on Live Vehicle Data

The First API Call Is the Easy Part: 7 Lessons from Building on Live Vehicle Data

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4 min read
Distributed Locking in Practice: Guarantees, Failure Scenarios and Better Alternatives (3/4)

Distributed Locking in Practice: Guarantees, Failure Scenarios and Better Alternatives (3/4)

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6 min read
Stop Trusting the App: Enforcing Append-Only at the Database Layer

Stop Trusting the App: Enforcing Append-Only at the Database Layer

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4 min read
Apache Data Lakehouse Weekly: August 10 to 18, 2026

Apache Data Lakehouse Weekly: August 10 to 18, 2026

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17 min read
Circular Foreign Keys: Why the First Row Cannot Be Inserted

Circular Foreign Keys: Why the First Row Cannot Be Inserted

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10 min read
PostgreSQL timestamp vs timestamptz: Which to Use and How to Find the Wrong Ones

PostgreSQL timestamp vs timestamptz: Which to Use and How to Find the Wrong Ones

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8 min read
The ledger said 763 assets. The platforms said about 400.

The ledger said 763 assets. The platforms said about 400.

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3 min read
24 of the 30 duplicate groups were not duplicates

24 of the 30 duplicate groups were not duplicates

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3 min read
Prisma Studio is not an admin panel

Prisma Studio is not an admin panel

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4 min read
FinOps Meets Architecture: Tiering ClickHouse from EBS to S3 Without Touching a Query

FinOps Meets Architecture: Tiering ClickHouse from EBS to S3 Without Touching a Query

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8 min read
Testing Risky Postgres Migrations Safely with Volume Cloning on Unikraft Cloud

Testing Risky Postgres Migrations Safely with Volume Cloning on Unikraft Cloud

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13 min read
Subqueries and CTEs: Asking a Question Inside a Question

Subqueries and CTEs: Asking a Question Inside a Question

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8 min read
EXPLAIN (ANALYZE, IO) in PostgreSQL 19

EXPLAIN (ANALYZE, IO) in PostgreSQL 19

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5 min read
Read Replicas Promised Scale. They Also Gave You Stale Data.

Read Replicas Promised Scale. They Also Gave You Stale Data.

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5 min read
SQL Joins Explained: A Beekeeping Co-op in Six Queries

SQL Joins Explained: A Beekeeping Co-op in Six Queries

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7 min read
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