In the ever-evolving world of programming languages, Perl’s unexpected resurgence has caught the attention of developers and tech executives alike. According to the latest TIOBE Programming Community Index for September 2025, Perl has climbed back into the top 10 most popular languages, securing the 10th spot after years of decline., Although Perl has been at position 3 in its heyday (March 2005), Perl's current resurgence is still remarkable and something to be discussed. The technical reason why Perl is rated this high is because of its huge number of books on Amazon., Perl, a once-popular programming language that dates back to 1987, has seen a resurgence in the Tiobe index of language popularity. The language ranked 10th in this month’s Tiobe index,, The tech world often fixates on the newest frameworks and languages, fueled by promises of increased efficiency and innovation. However, the reality is far more nuanced. Millions of lines of code are already written in languages like Perl, COBOL, and Fortran, powering critical infrastructure in finance, healthcare, and government., As of 2024, JavaScript and HTML/CSS were the most commonly used programming languages among software developers around the world, with more than 62 percent of respondents stating that they used, .