JAR Files -- Containers for Java?

More recently, I&rsquo;ve been programming in Java & Kotlin for both backend development with legacy codebases and Android development for fun. I&rsquo;ve found that while revolutionary for its time, Java really wasn&rsquo;t able to meet the requirements of a modern programming language, and Kotlin is trying to fill that gap. However, I&rsquo;ve honestly been finding it hard to stay motivated…