Bar chart showing the percentage of survey participants who reported what they used in the last 12 months to learn new tools, technologies or programming languages. From "The State of Developer Ecosystem, 2022," JetBrains Results: Documentation and APIs 66% Blogs/forums 51% Books 44% Online coding schools 23% Massive open online courses (MOOCs) 20% Offline educational organizations 6% Personal teacher/consultant 5% I have not tried to learn anything new in the last 12 months 4% Other 5%