Transactions and ACID in Practice: What Every Backend Developer Must Know

Most backend developers think they understand transactions.
Then a server crashes mid-transfer and $100 disappears between two SQL statements.

I wrote a deep dive on Transactions & ACID in practice isolation levels, FOR UPDATE SKIP LOCKED for job queues, why long transactions silently destroy performance, and the Node.js patterns that actually get it right.

Read the full article → https://insight.jatinjainsaraf.com/blog/transactions-and-acid-in-practice-what-every-backend-developer-must-know

From the PostgreSQL In-Depth course, built from years running Postgres at TB scale → https://academy.jatinjainsaraf.com/courses/postgresql-in-depth

PostgreSQL Backend Database SoftwareEngineering