: Detailed focus on classes, objects, abstract classes, and interfaces. Advanced Core Topics

: Covers the language in a structured manner, starting from basic syntax and data types to advanced topics like the Collection Framework, Generics, and Multithreading. Practical GUI & Web Integration

A major reason for the book's popularity is its focus on employability. It is often referred to as an "interview guide."

History of Java, JVM architecture, data types, operators, and control flow.