The discussion centers around Java's evolution, particularly in its usability for small projects. User comments highlight both appreciation for recent improvements in Java 21, such as reduced boilerplate code with `var` and `record`, as well as criticism regarding its suitability for smaller applications compared to languages like Go or Scala. Some users share tips for using Java effectively in small programs, such as utilizing single-file scripts and automatic imports. While there’s a recognition that Java is improving and remains robust for enterprise applications, there's a general sentiment that it may not be the best choice for smaller, nimble development. Future potential improvements and alternatives like Deno were also mentioned for quick scripting needs.