Elegant Sort in Java 8 – Lambda Expressions go right past syntactic sugar and bring powerful functional semantics into Java.
How to send Custom Cookies with the Apache HttpClient 4.
How to map a JSON Array correctly in a type-safe manner to a Java Collection.
Control your JSON Output – Ignore certain fields directly, by name or by type (with mixins) for Jackson bliss.
How to Partition a List using Guava or Apache Commons Collections.
Setup JPA with Spring 3 – how to set up the EntityManager factory and use the raw JPA APIs.
How to Bootstrap a Web Application with Spring 3 and Java based Configuration.