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This repository follows the structure of the study plan exactly. Each main folder represents a topic or category in SQL. Within each folder, you'll find separate folders for each problem. Each problem ...

AI search has outgrown simple RAG. Learn how today’s hidden AI retrieval systems decide whether your content gets surfaced or filtered out. Two and a half years ago, I wrote an article for Search ...

AI agent exploited Salesforce sites; 263 objects, 55 Apex methods exposed at one portal, leading to PII and file leaks.