Embark on a comprehensive Java programming journey with this extensive 12-hour tutorial designed for beginners. Master fundamental concepts like variables, data types, and operators before diving into control flow structures such as loops and conditional statements. Explore object-oriented programming principles, including classes, objects, inheritance, and polymorphism. Delve into advanced topics like exception handling, multithreading, and the Collection API. Learn to work with strings, arrays, and various Java-specific features. Gain practical experience through hands-on coding examples and projects. By the end of this tutorial, develop a strong foundation in Java programming and be prepared to tackle more complex software development challenges.