Matthew’s diverse background encompasses full-stack development (Java, JVM languages such as Kotlin, JavaScript, Python, .NET), front-end development (Angular, React, Vue, Svelte) and back-end ...

Java usage, meanwhile, has slipped from 47% in 2017 to 46% in 2024, although it had surged to 54% in 2020. Despite its gains, TypeScript will not replace JavaScript, according to the report.