Topics

• Collections
• Lambda Expressions
• Generics
• Strings
• Autoboxing
• Primitive Data Types
• Enums
• Getting started with data-mining

Examples

• Using methods and static blocks
• String concatenation and StringBuilders
• Deciding between `T`, `? super T`, and `? extends T`
• Collections and Primitive Values
• Memory consumption of primitives vs. boxed primitives
• Memory and Computational Overhead of Autoboxing
• `return` only returns from the lambda, not the outer method
• Related topics to data mining