A Java tutorial is an educational guide designed to teach programming concepts and techniques using the Java programming language. Whether you're a beginner or an experienced developer, a Java tutorial typically covers essential topics such as variables, data types, control structures, object-oriented programming (OOP), and libraries. It may also include more advanced concepts like multi-threading, exception handling, and Java frameworks. Java tutorials are available in various formats, such as written articles, videos, and interactive courses, helping learners understand Java's syntax, functionality, and best practices for building robust applications efficiently.