SQL Interview Question: What Are ACID Properties?
Short answer: ACID describes the guarantees a database transaction gives: A tomicity, C onsistency, I solation and D urability. BEGIN; UPDAT...
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Short answer: ACID describes the guarantees a database transaction gives: A tomicity, C onsistency, I solation and D urability. BEGIN; UPDAT...
"The database is the bottleneck. How do you scale it?" Walk through the options from cheapest to most complex. 1. Optimise and scale up Inde...
LLM APIs are network services under heavy load, so failures are normal. The trick is knowing which errors to retry and which to surface to t...
Users trust an answer more when they can click through to the source. Citations also make hallucinations easy to spot: an unsupported claim...
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