Here's what I've written (so far):

Guava CharMatcher

Use the Guava CharMatcher to work with Strings – remove special chars, validate, trim, collapse, replace and count among other super useful APIs.

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Spring Profiles

How to define and use Profiles in Spring. The 4 ways to enable profiles and their precedence. And a real-world example using profiles.

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Guava – Maps

Working with the Guava Map support to create immutable, sorted, bi and multi maps, as well as other useful map implementations.

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Guava – Sets

Working with Sets in Guava – intersection, union, cartesian product, set of ranges and other useful code samples.

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Guava – Lists

Work with Lists in Guava – clean duplicates and nulls from the list, reverse it and partition it – or convert it to an ImmutableList.

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Java Timer

Using the Java Timer and TimerTask to get the most out of it. Schedule a delayed one time task, a daily task or just repeat on an interval. Cool beans.

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