What tool is commonly used to showcase data analytic skills to a prospective employer?

A portfolio is commonly used to showcase data analytic skills to a prospective employer. A portfolio is a collection of work samples that demonstrate a candidate’s skills, knowledge, and accomplishments. In the case of data analytics, a portfolio might include examples of data visualizations, statistical analyses, predictive models, and other relevant work. It can be presented in a variety of formats, including online platforms, PDFs, or physical copies. A portfolio can help a candidate stand out in a competitive job market by providing concrete evidence of their abilities and accomplishments.