Ruby Weekly
Issue 303 — June 23, 2016
Ruby News
The first preview of Ruby 2.4 is out, including the unification of Fixnum and Bignum into a single Integer class and a variety of performance improvements.

Jorge Bejar
A quick look at the three headline changes within 2.4.

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Saša Jovanić
A through walkthrough starting from what JSON:API is through to a complete app with pagination, sorting, tests, etc.

Ruby Pigeon
Shared mutable state can be the source of many bugs in programs, but what options are there for Rubyists who want to learn on immutability? Quite a few it turns out..


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In brief