Survey courses can help you learn survey design, data collection methods, sampling techniques, and data analysis. You can build skills in crafting effective questionnaires, interpreting survey results, and applying statistical methods to derive insights. Many courses introduce tools like SurveyMonkey, Google Forms, and statistical software such as SPSS or R, that support collecting and analyzing survey data. You'll also explore key topics such as response bias, survey ethics, and the impact of survey design on data quality.