Tableau
Tableau is the visualization platform favored by analytics teams that want polished, interactive dashboards without writing front-end code — used for battery yield dashboards, quality KPIs, supply-chain analytics, and executive reporting. As a hard skill it requires fluency in data prep (Tableau Prep), calculated-field authoring (LOD expressions, table calcs), dashboard design for non-technical audiences, and the publishing model (Tableau Server/Cloud) that gets dashboards into stakeholders' hands. Analysts apply this when building a yield-trend dashboard for plant managers, when creating an interactive defect-Pareto for quality reviews, and when surfacing field-warranty data to product engineering through filterable visuals.