- formatting
- images
- links
- math
- code
- blockquotes
- external-services
•
•
•
•
•
•
-
Google App Engine Push Technology with Long Polling
An explanation of Google App Engine's push technology using long polling, detailing client-server communication channels, an example application, and code snippets for client-side JavaScript and server-side Java implementation.
-
Facade Pattern and Session Facade
An explanation of the Facade Pattern, a structural design pattern that simplifies complexity and decouples code, along with a detailed look at the Session Facade, which encapsulates client-server interactions.
-
Understanding ThreadLocal in Java
Explore the concept of ThreadLocal in Java, its unique scope, global access within a thread, and common use cases in web applications and as an alternative to object pools.
-
Java Reference Types - Strong, Weak, and Soft References
An overview of different reference types in Java, including strong, weak, and soft references, explaining their behavior with the garbage collector and common use cases like caching.
-
Command Pattern
An introduction to the Command pattern, including its definition, use cases, and an example demonstrating complete decoupling between sender and receiver.