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Seed notes for developers

Master Seed with a curated set of 2 developer notes — core concepts, patterns, and interview prep. Maintained by the DevRecall team.

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01 · Seed

Database Seeding: Environment Safety & Practical Approaches

Database Seeding: Environment Safety & Practical Approaches. The Risk of Seeding the Wrong Environment. A seed script written for development convenience (lots of sample/fake records) accidentally run against production …

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02 · Seed

Database Seeding Fundamentals: What & Why

Database Seeding: What & Why. Seeding is the practice of populating a database with an initial or representative set of data -- reference data, sample records, or an admin account -- commonly run when setting up a new en…

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TypeScriptgeneral

Interview Questions

TypeScript Interview Questions. Comprehensive TypeScript interview questions covering type system, generics, utility types, and best practices:. Fundamentals. 1. What is TypeScript?. TypeScript is a…

Mar 28, 2026

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TypeScriptgeneral

Advanced Types (Generics & Utility Types)

TypeScript Advanced Types. Generics. // Generic function function identity<T>(arg: T): T { return arg; } const num = identity<number>(42); // Explicit const str = identity('hello'); // Inferred //…

Mar 3, 2026

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