To become an excellent Java developer, you should focus on a comprehensive set of topics that cover both core and advanced aspects of the language. Here’s a structured guide to help you focus on the most crucial areas: 1. Core Java Fundamentals Syntax and Basics: Understanding data types, variables, operators, control flow statements, and basic I/O. Object-Oriented Programming: M... https://www.sevenmentor.com/java-course-in-nagpur