Ross ROSS = Recommend OSS · open-source software intelligence for agents

twitter/scala_school resource

Lessons in the Fundamentals of Scala observed · 2026-08-28

github.com/twitter/scala_school · homepage · HTML · Apache-2.0 (permissive) observed · 2026-08-28

Health v2 · maintenance only

32/100

  • Activity 0
  • Release rhythm 35
  • Longevity 100

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 5838
  • days_rel: n/a
  • days_push: 1241
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

3687 stars · 1094 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Scala School is a set of written lessons teaching the fundamentals of the Scala programming language, originally created as internal lectures at Twitter. The content is published as a static website generated with Jekyll.

Use cases

  • learn scala from scratch
  • scala tutorial for java engineers
  • understand scala type system and pattern matching
  • onboard engineers to scala programming
  • study functional programming in scala
  • find scala learning materials with examples

When to choose

  • you want a free, structured introduction to Scala fundamentals
  • you are an experienced engineer new to Scala and want to get productive quickly
  • you prefer learning via REPL-driven lessons covering collections, pattern matching, and types

When to avoid

  • you need up-to-date coverage of the latest Scala versions and features
  • you want interactive exercises or video courses rather than written text
  • you need a comprehensive Scala reference rather than an introductory tutorial

Facets

learning-resource · maturity maintenance

documentation programming-languages tutorials education jvm scala tutorial jekyll twitter functional-programming web-server

2 sources

Member repositories

RepositoryRoleHealth v2
twitter/scala_schoolmain32

For agents

markdown · JSON · MCP: product_card(name="twitter/scala_school")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem