TIOBE Index for December 2025: Top 10 Most Popular Programming Languages Your email has been sent December’s TIOBE Index lands with a quieter top tier but a livelier shuffle just beneath it. The main ...

J. William Carpenter is an economist who writes financial topics. He is an author of published works for higher education and business clients. Katie Miller is a consumer financial services expert.

Craig Anthony, CFA, is the founder and CEO of the Craig Anthony Group LLC. He is also an Investopedia contributor and published author. Suzanne is a content marketer, writer, and fact-checker. She ...