Topics

• Inheritance
• Exceptions and exception handling
• Arrays
• Strings
• Basic Control Structures
• Polymorphism
• The WebSockets API

Examples

• Creating and Initializing Arrays
• Comparing Strings
• Method Overriding
• Nested break / continue
• Continue Statement in Java
• Return statements in try catch block
• Variable shadowing
• Narrowing and Widening of object references