Functional languages learning resources (mostly JVM + Apache Kafka et consortes)

Scala:

• Scala (including Haskell and math): https://niqdev.github.io/scala-fp/docs/book.html
• Scala et consortes: http://writeonly.pl/
• Alvin Alexander's page, author of books on Scala and functional programming
• Tutorials (including free basics) https://rockthejvm.com/
• Li Haoyi's blog and his book Hands-on Scala Programming
• Intro to Apache Spark for Java and Scala Developers - Ted Malaska (Cloudera)
• 2019 - Patryk Pilarski - Apache Spark vs Machine Learning
• @inline and @specialized: What do they do? Should I be using them? - by Chris Birchall

Kafka (data streaming platform that uses both Scala and Java):

• Jacek Laskowski - Apache Kafka i Kafka Streams praktycznie
• J. Laskowski online book: The Internals of Apache Kafka 2.4.0
• Apache Kafka
• Apache Kafka and KSQL in Action : Let’s Build a Streaming Data Pipeline! by Robin Moffatt
• "EoS in Kafka: Listen up, I will only say this once!" by Jason Gustafson
• Everything You Always Wanted to Know About Kafka’s Rebalance Protocol but Were Afraid to Ask (Matthias J. Sax)
• Building Streaming Microservices with Apache Kafka - Tim Berglund
• Martin Kleppmann | Kafka Summit London 2019 Keynote | Is Kafka a Database?
• Event Sourcing You are doing it wrong by David Schmitz

Clojure:

• Clojure and security researcher Paweł Wilk blog & Clojure manual: https://randomseed.pl/pub/poczytaj-mi-clojure/
• Rozmowa Kontrolowana - Odcinek 53 - Paweł Wilk
• Clojure dialect Babashka (Clojure scripting):
  • book https://book.babashka.org/
  • repo https://github.com/babashka

Java

• Yong Mook Kim's website - Java and Spring: https://mkyong.com/
• Baeldung
• 4Developers 2018: Monady dla zwykłego Javowca (Jarek Ratajski)
• Devoxx - Functional Programming Patterns with Java8 with Victor Rentea
• Jarek Ratajski - Lambda Core – HardCore
• Clean Lambdas - by Victor Rentea at JBCNConf'17
• Deep Learning: The Future of Artificial Intelligence, with Matthew Renze
• Project Loom: Fibers and Continuations for Java by Alan Bateman
• GeeCON Prague 2018: Edson Yanaga - Revisiting Effective Java in 2018
• GeeCON Prague 2018: Nitsan Wakart - Allocation - Mechanics, Profiling & Optimization
• The Power and Practicality of Immutability by Venkat Subramaniam
• GeeCON Prague 2018: Miro Cupak - Pushing boundaries of types with modern Java
• Jarek Ratajski - Dysfunctional DDD | Lambda Days 2019
• Massive Parallelism with GPUs in Java (Adam Roberts)
• Java, Today and Tomorrow by Mark Reinhold
• Quarkus - a next generation Java runtime (Michał Szynkiewicz)
• Functional Programming with Java 8 by Venkat Subramaniam
• Streams in Java 8: Reduce vs. Collect
• Angelika Langer's page - lambdas & generics
• Why Java and the JVM Will Dominate the Future of Machine Learning, AI, and Big Data
• Derek Ferguson — Machine learning in Java from nothing to production in one hour

Groovy

• Groovy and Java: https://www.mrhaki.com/

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All resistance is fur-til. You will become a function.