Not a popular answer probably, but if there’s one that can land you a ton of various jobs, it’s the Spring ecosystem. It is also used globally (read: India and

Not a popular answer probably, but if there’s one that can land you a ton of various jobs, it’s the Spring ecosystem. It is also used globally (read: India and eastern Europe) and will thus make you a world player. If you can learn Spring you will likely be able to learn other major frameworks with comparatively little effort.