Welcome to Developer's Catalog
A technical reference site for programmers and engineers.
Catalog
A comprehensive catalog of all technical elements. Languages, frameworks, libraries, tools, and more.
DevOps
Knowledge connecting development and operations. CI/CD, testing, security, container operations, and more.
Compare
Technology comparisons and benchmarks. Compare pros, cons, and performance of multiple technologies.
Guides
How-to guides and tutorials for practical work. Gain hands-on knowledge.
Learn
Learning resources and career support. Roadmaps, books, event information, and more.
Articles
In-depth articles and insights. Detailed explanations of technology history and design philosophy.
Playground
Browser-based development environments for running code online. CodePen, CodeSandbox, Replit, and more.
About
Site overview and operator information. Detailed description about this site.