Mastering the fundamentals of data preparation and modelling is key to creating meaningful analyses, and Deepak Holla is the perfect guide to get you there. His insightful post provides a detailed walkthrough of connecting to data sources, cleaning raw data, and structuring it into an efficient data model. His step-by-step explanations will help you navigate complex datasets and set a strong foundation for any visualisation project. From managing relationships to optimising performance, this article covers the essential techniques you need to unlock the full potential of your data.
An invaluable post focussing on practical, actionable advice that you can apply across tools like Tableau, Excel, or SQL. Deepak not only explains how to create and manage a data model but also emphasises the importance of accuracy and performance in analytics workflows. By understanding and implementing these techniques, you’ll not only save time but also deliver cleaner, more reliable insights to your stakeholders. Read on today!
