Tech Radar
ELI5 — The Vibe Check
A Tech Radar is a visual map of technologies your org evaluates, adopts, or avoids. Four rings: Adopt (use it), Trial (try it), Assess (look at it), Hold (stop using it). It's like a restaurant menu for technology decisions — the team has already taste-tested everything.
Real Talk
A Technology Radar (pioneered by ThoughtWorks) is a living document categorizing technologies, tools, techniques, and platforms into concentric rings (Adopt, Trial, Assess, Hold) across quadrants (Languages, Tools, Platforms, Techniques). It guides technology decisions, standardizes the stack, and communicates strategy.
When You'll Hear This
"Our tech radar moved React to Adopt and jQuery to Hold." / "Before choosing a new database, check the tech radar — we may have already evaluated it."
Related Terms
Architecture Decision Record
An ADR documents WHY you made a technical decision, not just what you decided. Why PostgreSQL over MongoDB? Why microservices over monolith?
Engineering Excellence
Engineering Excellence is the culture of doing things RIGHT, not just doing things.
Platform Team
A Platform Team builds internal tools and infrastructure so product teams can ship faster.