I thought I knew Scala...

2014

  • Java 8, Lambda, Streams

2015

  • I've been using Scala for years
  • Udemy Basic.
  • A Deep dive into DevOps

2016

  • Alvin Alexander. Scala CookBook
  • Underscore. Scala essentials.
  • Docker

2017

2018

  • Alvin Alexander. Functional Programming Simplified
  • Udemy Advanced

2019

  • John De Goes ZIO
  • Underscore. Scala with Cats
  • Typelevel. Cat Effects
  • Twitter
  • Hacker Rank FP: TOP 0.4%
  • Scalacheck
  • Rock The JVM
  • Sam Halliday. FP for Mortals with Scalaz.

2020. Thanks to COVID-19 :)

  • Lightbend. All possible on-line certificates
  • Lightbend Telemetry.
  • Books done
    • Paul Chiusano and Runar Bjarnason. Red book FP in Scala.
    • Debasish Ghosh. Functional and Reactive Domain Modeling.
    • Gabriel Volpe. Practical FP in Scala.
    • Li Haoyi. Hands-on Scala Programming.
  • Typelevel Frameworks
    • fs2
    • http4s
    • circe
    • shapeless
  • Testing frameworks
    • Scalacheck in deep
    • Scalatest in deep
  • DevOps
    • Kubernetes
  • Monitoring
    • Prometheus
    • Grafana
  • Big Data
    • Spark
  • Streaming
    • Kafka
  • NoSQL
    • Cassandra

2021

2022 notes

  • stopped doing Java for 5 years
  • stopped doing Spark for 2 years
  • deep dive to pure FP. Typelevel stack
  • goals. new library / new thing / new knowledge every week
  • week 0 / Jan
    • doobie recap
    • nginx as a proxy to scala app (docker-compose)
  • week 1
    • cats 2. recap
    • cats effects 3. recap
  • week 2
    • tapir 0.19.3
  • typelevel deep dive again
    • cats
    • effects
    • fs2
    • doobie
    • http4s
    • circe
    • shapeless
  • kafka streams processing
  • youtube API

2023 notes

  • typelevel deep dive again
    • cats
    • effects
    • fs2
    • doobie
    • http4s
    • circe
    • shapeless
  • kafka streams processing

2024 notes

  • scala-99 code migrated there
  • algorithm-related started migrating there