General · Learning hub

GTK notes for developers

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

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01 · GTK

GTK: GObject, Styling & Application Structure

GTK: GObject, Styling & Application Structure. GObject: The Underlying Object System. Since plain C has no built-in classes or inheritance, GObject provides that object-oriented infrastructure (classes, properties, the s…

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02 · GTK

GTK Fundamentals: Widgets, Signals & Layout

GTK: Widgets, Signals & Layout. GTK is a free, open-source, cross-platform toolkit for building graphical user interfaces -- widely used on Linux (underlying the GNOME desktop environment) but also available on Windows a…

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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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