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As you work through more difficult Leetcode SQL problems, you'll learn how to apply multiple grammar rules to a single problem.

By solving Leetcode SQL problems, you can understand problem types and improve your SQL implementation skills in a short period of time.

By skimming through the content of the Tableau certification, you can understand the overall functions of Tableau in a short period of time.

All topics related to the set functions available in Tableau are organized in one place.

This course is a hands-on exercise in creating a dashboard in Tableau to monitor customer acquisition and retention, and then deriving insights from the completed dashboard.

By skimming through the content of the Tableau certification, you can understand the overall functions of Tableau in a short period of time.

This lecture aims to systematically learn the essential core concepts and functions absolutely necessary for the Business Information Visualization Practical Exam (Tableau), based on the exam guidelines of the organizing institution. It is structured around practical exercises so that you can freely use the functions frequently tested in the actual exam, and through solving mock exam problems of types A and B, you can improve your understanding of the exam types and your problem-solving skills together. Lecture plan and materials can be checked at https://github.com/hansikyung/Tableau_OneTime.

Here’s an example of the synergy that can be created when combining Tableau Desktop and Server/Online. Let’s build a pipeline together to see how data can lead to concrete actions!