1. Fundamentals of Java

• Java architecture & features
• JVM, JRE & JDK basics
• Core syntax review

2. Packages & Their Applications

• Creating & using packages
• Access modifiers
• Code organization

3. Exception Handling

• Checked & unchecked exceptions
• Try–catch–finally blocks
• Custom exceptions

4. Multithreading & Concurrency

• Thread lifecycle
• Synchronization
• Concurrency concepts

5. Generics

• Generic classes & methods
• Type safety

6. Applets & Logging API

• Applet lifecycle (concept)
• Java logging framework

7. Java Networking

• Socket programming (basics)
• Client–server communication

8. JDBC (Java Database Connectivity)

• JDBC architecture
• Connecting Java with database
• CRUD examples