Ed Burns demos using WebSockets, JSON-P, JavaAPI for RESTful Web Services (JAX-RS), JSF, Contexts and Dependency Injection (CDI), Bean Validation, Expression Language in a CargoTracker application.
Stuart Sierra discusses various Clojure features: protocols, records, DI, managing startup/shutdown of components, dynamic binding, interactive development workflow, testing and mocking.
Adam Warski shows how to replace features of DI containers with plain Scala code using MacWire, and adding interceptors using macros.
Adam Rosien introduces scalaz, how to use it to make code simpler and type safer, how it compensates for Scala issues, and how it encapsulates DI and data validation.
Sander Hoogendoorn shares patterns to avoid framework issues by using layered architectures, bridge patterns, managers-providers, DI, descriptors and layer super-types, including code samples.
Jesse Wilson introduces Dagger, a dependency injection framework for Java, covering the motivation behind its creation, examples on how to use it and some of the internal details.
Bob Lee presents persistence queues, the technology stack, the publish-subscribe pattern and dependency injection as used by Square.com.
Phil Japikse explains SOLID software principles - Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, Dependency Inversion- and how to apply them using design patterns.