Tableau
Desktop Specialist
Prove foundational Tableau Desktop skills: connecting to and preparing data, exploring, analyzing, and sharing insights.
Verified against the official Tableau exam guide — July 7, 2026
TDS-C01
Exam code
45
Questions
60 min
Duration
75%
Pass mark
Exam domains
Frequently asked questions
How many questions are on the Desktop Specialist (TDS-C01) exam?
The Desktop Specialist (TDS-C01) exam has 45 questions and lasts 60 minutes. You need 75% to pass.
What score do you need to pass Desktop Specialist (TDS-C01)?
The passing score for Desktop Specialist (TDS-C01) is 75%. DataCertPrep's timed mock exams use the same pass mark, length, and timing as the real Tableau exam.
How hard is the Desktop Specialist (TDS-C01) exam?
Desktop Specialist (TDS-C01) is a scenario-based Tableau exam — it tests applied judgment, not memorization. Most candidates who consistently score above the 75% pass mark on realistic mock exams pass the real exam. DataCertPrep's readiness score is weighted by the official domain weights so you know when you're ready.
What is the best way to prepare for Desktop Specialist (TDS-C01)?
Work through the domain study guides, drill scenario-based practice questions until your weak domains catch up, use spaced-repetition flashcards for facts and limits, then confirm with a full-length timed mock exam. DataCertPrep includes all four for Desktop Specialist (TDS-C01), verified against the official Tableau exam guide on 2026-07-07.
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