Language aspects

Type system hierarchy Link to heading

• https://docs.scala-lang.org/tour/unified-types.html
• https://www.artima.com/scalazine/articles/scalas_type_system.html

Case classes Link to heading

• https://docs.scala-lang.org/tour/case-classes.html
• https://docs.scala-lang.org/overviews/scala-book/case-classes.html

Traits Link to heading

• https://docs.scala-lang.org/tour/traits.html
• https://docs.scala-lang.org/overviews/scala-book/traits-interfaces.html

Pattern matching Link to heading

• https://docs.scala-lang.org/tour/pattern-matching.html
• https://alvinalexander.com/scala/how-to-use-pattern-matching-scala-match-case-expressions/
• https://data-flair.training/blogs/scala-pattern-matching/

Option and Either Link to heading

• https://xebia.com/blog/try-option-or-either/
• https://alvinalexander.com/scala/best-practice-eliminate-null-values-from-code-scala-idioms/
• https://danielwestheide.com/blog/the-neophytes-guide-to-scala-part-7-the-either-type/

Collections, for comprehension Link to heading

• https://docs.scala-lang.org/overviews/scala-book/collections-101.html
• https://docs.scala-lang.org/tour/for-comprehensions.html

Implicits Link to heading

• https://www.artima.com/pins1ed/implicit-conversions-and-parameters.html
• https://www.lihaoyi.com/post/ImplicitDesignPatternsinScala.html
• https://scala-fmi.github.io/scala-fmi-2019/lectures/08-implicits.html
• https://apiumhub.com/tech-blog-barcelona/scala-implicits/

Future - asynchronous and parallel operations Link to heading

• https://docs.scala-lang.org/overviews/scala-book/futures.html
• https://docs.scala-lang.org/overviews/core/futures.html
• https://danielwestheide.com/blog/the-neophytes-guide-to-scala-part-8-welcome-to-the-future/