/scala-collections-tips-and-tricks

Code examples for my article "Scala Collections Tips and Tricks"
  1. Scala 100.0%
Scala

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Latest commit 4a3a846 Apr 28, 2017 @pavelfatin More tips on sequences, sets, maps and options
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maps More tips on sequences, sets, maps and options Apr 28, 2017
options More tips on sequences, sets, maps and options Apr 28, 2017
sequences More tips on sequences, sets, maps and options Apr 28, 2017
sets More tips on sequences, sets, maps and options Apr 28, 2017
README.md Readme updated Jan 24, 2016
composition.scala Composition Mar 21, 2015
side-effects.scala Side effects, chaining Mar 20, 2015

README.md

Collections README

Code examples for my article Scala Collections Tips and Tricks (simplifications and optimizations of typical Scala Collections API usages).

Composition

Side effects

Sequences:

  • Creation
  • Length
  • Equality
  • Indexing
  • Existence
  • Filtering
  • Sorting
  • Reduction
  • Matching
  • Rewriting

Sets:

  • Sets

Options:

  • Value
  • Null
  • Processing
  • Rewriting

Maps:

  • Maps

Pavel Fatin, https://pavelfatin.com