The purpose of this study was to evaluate the effect of coding on student teaching ideas for the hard work of technology and design courses. Sequential descriptive design in the integrated research model was used in this study. The quality of the research was determined by the random design of the pre-test and by the control groups, and the quality of the research was done through consultation strategies. Participants were seventh-graders from Sheet Lutein Russo Secondary school in Elkay # I, Northern Cyprus, for the 2016-2017 academic year. Coding Study and Ideas. Subsequent data were collected through the "Technology and Design Course Self-Efficacy Perception Scale", developed by the researcher, and quality data was collected through interview forms directed at the "Coding Teaching and Revised Technology and Design Course Teaching Program". Quantitative data were analyzed with non-I-test-related samples, Coe's d size ecoefficiency, and two-way variances an...