**Problem to solve:** Investigate market trends for data science roles.

**The context:** An employee recruiting firm, DataSearch, needs to uncover job trends.

**The dataset:** A fictitious collection of key details from the job postings industry.

**The task:** Discover trends in jobs and skills within data science.

**Key characteristics of the data:** * Key details from job postings from 2017 to 2021 for jobs in the Data and Analytics industry. * Each row correlates to a specific job posting in time. * One table containing 19 columns. **Key insights:** * As years of experience increase for a job, so does the associated salary. * There is a correlation between job position level (Internship — Executive) and years of experience for a job. * About half of the jobs are aimed at Mid-Senior position levels. * Job postings from 2017 to 2021 are trending upward. * Tech industries need data science roles the most. * Data Analyst is the most popular role in data science. * Some job postings list up to 10 different required skills for a job. * Analyst jobs require Tableau as one of the top 3 skills.