alvin alexander
Nodes for the term “scala 3”
100% FREE “Introduction to Functional Programming” video training course (index page)
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My free Introduction to Functional Programming video training course
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Scala 3 dates: How to format dates (DateTimeFormatter, LocalDate)
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Scala 3 dates: How to calculate the difference between two dates (LocalDate, ChronoUnit)
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Ammonite REPL and ZIO, Option, Try, Either, Future in a for-expression
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Create nested DIV tags with Jsoup, Scala 3, and Scala-CLI
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Free “Introduction to Functional Programming” video training course: January 21, 2024
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Book: Learn Functional Programming The Fast Way! (FP for OOP developers)
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Learn Scala 3 The Fast Way (book)
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Introduction to Functional Programming: New videos (Jan. 15, 2024)
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Free online Scala 3 video training courses
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Introduction to Functional Programming (video course)
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A Look at Java/OOP Code and Data Types
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A Scala 3 cheat sheet
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Scala 3 dates: How to parse strings into dates (LocalDate, DateTimeFormatter)
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Scala 3: Creating New Date and Time Instances
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For OOP developers: The smallest, simplest functional programming book
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Learning Recursion: A free book, by Alvin Alexander
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A book to learn Functional Programming fast! (#1 new Java/OOP release)
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Scala 3 opaque types: How to create meaningful type names
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Sample SBT build.sbt file from the Kyo project
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Scala inheritance tests: private, protected, def, val, and var
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Scala: Accessing a protected field when inheriting from a class in a different package
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Yvonne De Carlo in The Ten Commandments (and more)
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Functional error handling in Scala (video)
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Zen, the arts, patronage, Scala, and Functional Programming
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My free “Introduction to Scala 3” video course
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May 30, 2023: New release of Functional Programming, Simplified
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Working with Parameterized Traits in Scala 3
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Scala 3 Unions: Simulating Dynamic Typing with Union Types
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Best new functional programming book
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Learn Functional Programming The Fast Way! (free preview)
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Learn Functional Programming The Fast Way!, full paperback cover
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Learn Functional Programming The Fast Way!, a Number 1 New Release
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Learn Functional Programming The Fast Way! (paperback)
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Scala 3: Functions: Options and Functional Error Handling (Part 1)
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Learn Functional Programming The Fast Way! (new book cover)
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Functional Programming, Simplified: Updated for Scala 3 (book)
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The easiest, simplest way to learn functional programming?
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Become an affiliate for Alvin Alexander’s books
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Learn Scala 3 The Fast Way (Book)
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A Scala “fold left” function written using recursion
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Scala 3: Generic type parameters and variance explained (type system)
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Writing a book in LaTeX (Functional Programming, Simplified)
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Scala News This Week: January 22 to January 28, 2023
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Scala CLI (Compiling and Running Code)
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An example of using enums in Scala 3 (Dotty)
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Scala SBT and build.sbt syntax and examples
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SimpleTest, a simple “testing framework” for Scala
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Two ZIO, Scala CLI, and Scala 3 examples
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Functional Programming, Simplified: Updated for Scala 3!
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Scala 3, Scala CLI, JDBC, and SQL (examples)
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Learn FP fast: From OOP to FP, IO, and ZIO in 167 pages
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Learn Scala 3 and functional programming for $20 total
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The Scala 3 if/then/else-if/else/end syntax and examples
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Scala 2.13’s ‘pipe’ and ‘tap’ chaining operations
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Kickstarter: Free Scala and functional programming training courses
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How to create a Scala 3 infix method (and extension method)
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A Scala CLI 'watch' script
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Scala 3: Using Term Inference with Given and Using (and extension methods)
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An example sbt build.sbt file for a Scala 3 (3.0.0-M3) project (including scalacOptions)
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scala.util.Using: How to read and write files (Using + Source)
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The Scala 3 'for' loop (for/yield) syntax and examples
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Scala 3 modules: How to build modular systems
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Scala Cookbook, a best-selling new release (OOP and FP)
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My video on Expression-Oriented Programming (EOP)
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Scala 3: How to create your own String interpolator
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Scala 3: How to loop/iterate over enum values in a 'for' loop
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Scala 3: Using Java Collections in Scala
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Pushing a Scala 3 JAR/Docker file to Google Cloud Run
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Scala Cookbook: #1 new release in OOP and FP
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Scala Cookbook: A great geek gift idea
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Reading a CSV File Into a Spark RDD (Scala Cookbook recipe)
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Reading a File Into a Spark RDD (Scala Cookbook recipe)
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Getting Started with Apache Spark (Scala Cookbook recipe)
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Scala 3: How to format numbers and currency
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Automated GUI Testing (AGT) software, version 0.1.0
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An Automated GUI Testing example (Nov. 2, 2021)
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Scala 3 ‘while’ loop syntax and examples
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Testing web applications with Selenium, Scala 3, and ScalaTest
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Thinking With Types, v0.2
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Scala 3: How to create and run a Scala script
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An intentionally slow Scala 3 HTTP server
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Scala build.sbt GraalVM native-image command line options
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Scala 3 Cookbook, alternate cover design
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Scala 3: How to search the Scaladoc with function signatures
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Scala 'map' method: examples and syntax (List, Vector, Seq)
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What makes Scala special
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Finding Akka Typed difficult to learn?
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Scala Cookbook unboxing experience (2021 best-selling new release)
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Scala Cookbook: #1 new release in functional programming
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Scala 3: Multiple packages in one file (syntax, examples)
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A large Scala SBT build.sbt example
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Scala SBT build.sbt scalacOptions example
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How to learn Scala cheaply and freely
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How to learn Scala 3: Resources
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The last chapter of the Scala Cookbook, 2nd Edition is now done
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How to run/execute a JAR file created with Dotty (Scala 3)
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How to use the Scala 3 nightly build as your REPL
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How to show the Scala version SBT is using
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Scala objects are final (singleton objects)
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Implicit methods/functions in Scala 2 and 3 (Dotty extension methods)
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Scala 3 error: “Class differs only in case” (case-insensitive filesystems)
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Looking into writing a Scala 3 testing framework
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The Scala 3 scalac -source 3.1 option
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Scala 3 `@main` will have more functionality
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A small Scala 2 project converted to Dotty (Scala 3)
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How to write infix methods with extension methods in Scala 3
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Scala 3: Use @main for main methods, don’t use App
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A Scala function to determine whether a number is a prime number
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What is a “context parameter” in Scala 3 (Dotty)?
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Dotty 0.24 does not have a “strict” flag (Scala 3)
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Examples of converting Scala 2 code to Scala 3 with Dotty 0.20
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Scala/Dotty SIP process: A better `main` approach?
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Notes on using Dotty (Scala 3), SBT, and VS Code together
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Dotty (Scala 3) v20 for/do loop syntax
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A quiet, attractive new programming language (Scala 3)
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ADTs in Scala 2 and Scala 3
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An example of Union Types in Scala 3 (Dotty)
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Scala 3: No parentheses in control structures
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Scala 3.0 (Dotty) scheduled for release, Fall, 2020
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How Scala 3 (Dotty) enums expand (the under the covers source code)
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Scala 3 SIP `main` method proposal
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The `f` string interpolator does not work with Dotty (Scala 3)
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Functional Typelevel Programming in Scala
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Scala 3: Tasty, and the plan for macros
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Scala 3 becoming more “opinionated”
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Dotty will become Scala 3.0
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