Career Mentor on Instagram: "Week 1: Foundations (Days 1-7) Day 1: Java Basics Morning (2-3 hours): Understand Java ecosystem (JVM, JRE, JDK) Write your first "Hello World" program Learn about Java compilation process (javac, java commands) Afternoon (2-3 hours): Basic syntax and structure Comments (single-line, multi-line, Javadoc) Java naming conventions Understanding main method Evening Practice (1-2 hours): Write 5 simple programs printing different messages Experiment with command-line comp