Scala Beginner Programming Recipes

REPLs and Development Tools 5 lectures 01:00:49 The Course Overview This video provides an overview of the entire course. Setting Up Ammonite-REPL Get set up with ammonite REPL and understand the basics of interacting with Scala there.

• Download and run ammonite REPL
• Run basic commands in the REPL
• Import third-party libraries in the REPL

Setting Up Dependencies and Publishing in sbt Set up dependencies to third-party libraries and publishing to a repository using sbt.

• Update build.sbt to reference third-party libraries
• Build a project that uses those third-party libraries
• Explore options for publishing a packaged project using sbt

Setting Up a Multi-Module sbt Project Set up a project that contains and depends on multiple subprojects with functionality that can be reused.

• Split a project up until multiple subdirectories
• Set up interproject dependencies
• Split build.sbt into builds for each subdirectory

Importing an sbt Project Into IntelliJ IDEA Import an existing sbt project from 1.4 into IntelliJ IDEA and interact with it, seeing some of the similarities and differences.

• Download and set up IntelliJ IDEA for Scala development
• Import the sbt project from 1.4 into IDEA
• Explore the various tools that IntelliJ provides for interacting with a project

REPLs and Development Tools 5 lectures 01:00:49 The Course Overview This video provides an overview of the entire course. Setting Up Ammonite-REPL Get set up with ammonite REPL and understand the basics of interacting with Scala there.

• Download and run ammonite REPL
• Run basic commands in the REPL
• Import third-party libraries in the REPL

Setting Up Dependencies and Publishing in sbt Set up dependencies to third-party libraries and publishing to a repository using sbt.

• Update build.sbt to reference third-party libraries
• Build a project that uses those third-party libraries
• Explore options for publishing a packaged project using sbt

Setting Up a Multi-Module sbt Project Set up a project that contains and depends on multiple subprojects with functionality that can be reused.

• Split a project up until multiple subdirectories
• Set up interproject dependencies
• Split build.sbt into builds for each subdirectory

Importing an sbt Project Into IntelliJ IDEA Import an existing sbt project from 1.4 into IntelliJ IDEA and interact with it, seeing some of the similarities and differences.

• Download and set up IntelliJ IDEA for Scala development
• Import the sbt project from 1.4 into IDEA
• Explore the various tools that IntelliJ provides for interacting with a project

The Course Overview This video provides an overview of the entire course. The Course Overview This video provides an overview of the entire course. The Course Overview This video provides an overview of the entire course. The Course Overview This video provides an overview of the entire course. This video provides an overview of the entire course. This video provides an overview of the entire course. Setting Up Ammonite-REPL Get set up with ammonite REPL and understand the basics of interacting with Scala there.

• Download and run ammonite REPL
• Run basic commands in the REPL
• Import third-party libraries in the REPL

Setting Up Ammonite-REPL Get set up with ammonite REPL and understand the basics of interacting with Scala there.

• Download and run ammonite REPL
• Run basic commands in the REPL
• Import third-party libraries in the REPL

Setting Up Ammonite-REPL Get set up with ammonite REPL and understand the basics of interacting with Scala there.

• Download and run ammonite REPL
• Run basic commands in the REPL
• Import third-party libraries in the REPL

Setting Up Ammonite-REPL Get set up with ammonite REPL and understand the basics of interacting with Scala there.

• Download and run ammonite REPL
• Run basic commands in the REPL
• Import third-party libraries in the REPL

Get set up with ammonite REPL and understand the basics of interacting with Scala there.

• Download and run ammonite REPL
• Run basic commands in the REPL
• Import third-party libraries in the REPL

Get set up with ammonite REPL and understand the basics of interacting with Scala there.

• Download and run ammonite REPL
• Run basic commands in the REPL
• Import third-party libraries in the REPL

Setting Up Dependencies and Publishing in sbt Set up dependencies to third-party libraries and publishing to a repository using sbt.

• Update build.sbt to reference third-party libraries
• Build a project that uses those third-party libraries
• Explore options for publishing a packaged project using sbt

Setting Up Dependencies and Publishing in sbt Set up dependencies to third-party libraries and publishing to a repository using sbt.

• Update build.sbt to reference third-party libraries
• Build a project that uses those third-party libraries
• Explore options for publishing a packaged project using sbt

Setting Up Dependencies and Publishing in sbt Set up dependencies to third-party libraries and publishing to a repository using sbt.

• Update build.sbt to reference third-party libraries
• Build a project that uses those third-party libraries
• Explore options for publishing a packaged project using sbt

Setting Up Dependencies and Publishing in sbt Set up dependencies to third-party libraries and publishing to a repository using sbt.

• Update build.sbt to reference third-party libraries
• Build a project that uses those third-party libraries
• Explore options for publishing a packaged project using sbt

Set up dependencies to third-party libraries and publishing to a repository using sbt.

• Update build.sbt to reference third-party libraries
• Build a project that uses those third-party libraries
• Explore options for publishing a packaged project using sbt

Set up dependencies to third-party libraries and publishing to a repository using sbt.

• Update build.sbt to reference third-party libraries
• Build a project that uses those third-party libraries
• Explore options for publishing a packaged project using sbt

Setting Up a Multi-Module sbt Project Set up a project that contains and depends on multiple subprojects with functionality that can be reused.

• Split a project up until multiple subdirectories
• Set up interproject dependencies
• Split build.sbt into builds for each subdirectory

Setting Up a Multi-Module sbt Project Set up a project that contains and depends on multiple subprojects with functionality that can be reused.

• Split a project up until multiple subdirectories
• Set up interproject dependencies
• Split build.sbt into builds for each subdirectory

Setting Up a Multi-Module sbt Project Set up a project that contains and depends on multiple subprojects with functionality that can be reused.

• Split a project up until multiple subdirectories
• Set up interproject dependencies
• Split build.sbt into builds for each subdirectory

Setting Up a Multi-Module sbt Project Set up a project that contains and depends on multiple subprojects with functionality that can be reused.

• Split a project up until multiple subdirectories
• Set up interproject dependencies
• Split build.sbt into builds for each subdirectory

Set up a project that contains and depends on multiple subprojects with functionality that can be reused.

• Split a project up until multiple subdirectories
• Set up interproject dependencies
• Split build.sbt into builds for each subdirectory

Set up a project that contains and depends on multiple subprojects with functionality that can be reused.

• Split a project up until multiple subdirectories
• Set up interproject dependencies
• Split build.sbt into builds for each subdirectory

Importing an sbt Project Into IntelliJ IDEA Import an existing sbt project from 1.4 into IntelliJ IDEA and interact with it, seeing some of the similarities and differences.

• Download and set up IntelliJ IDEA for Scala development
• Import the sbt project from 1.4 into IDEA
• Explore the various tools that IntelliJ provides for interacting with a project

Importing an sbt Project Into IntelliJ IDEA Import an existing sbt project from 1.4 into IntelliJ IDEA and interact with it, seeing some of the similarities and differences.

• Download and set up IntelliJ IDEA for Scala development
• Import the sbt project from 1.4 into IDEA
• Explore the various tools that IntelliJ provides for interacting with a project

Importing an sbt Project Into IntelliJ IDEA Import an existing sbt project from 1.4 into IntelliJ IDEA and interact with it, seeing some of the similarities and differences.

• Download and set up IntelliJ IDEA for Scala development
• Import the sbt project from 1.4 into IDEA
• Explore the various tools that IntelliJ provides for interacting with a project

Importing an sbt Project Into IntelliJ IDEA Import an existing sbt project from 1.4 into IntelliJ IDEA and interact with it, seeing some of the similarities and differences.

• Download and set up IntelliJ IDEA for Scala development
• Import the sbt project from 1.4 into IDEA
• Explore the various tools that IntelliJ provides for interacting with a project

Import an existing sbt project from 1.4 into IntelliJ IDEA and interact with it, seeing some of the similarities and differences.

• Download and set up IntelliJ IDEA for Scala development
• Import the sbt project from 1.4 into IDEA
• Explore the various tools that IntelliJ provides for interacting with a project

Import an existing sbt project from 1.4 into IntelliJ IDEA and interact with it, seeing some of the similarities and differences.

• Download and set up IntelliJ IDEA for Scala development
• Import the sbt project from 1.4 into IDEA
• Explore the various tools that IntelliJ provides for interacting with a project

Basic Scala Concepts 7 lectures 01:36:44 Scala Philosophy: Everything is an Expression Understand what it means for everything to be an expression in the Scala language.

• Look at val as a data holder
• Look at how if/else can be used as an expression
• Look at how functions with side effects and no return are represented

Basic Data Types: Strings and Numbers Understand the basic functionality of strings and numbers in Scala and compare to Java.

• Investigate basic strings and interpolation
• Explore numbers and math helpers in Scala
• Compare Scala and Java handling of strings and numbers

Functions and Match Statements Understand how to define functions and how match statements interact with function definitions.

• Define a simple function
• Explore how arguments, return types, and varargs work
• Use a match statement inside a function body

Scala Philosophy: Null Allergies and Option Understand what it means to avoid null and how the option type allows one to avoid nulls wherever possible.

• Explore the two forms of the option data type: some and none
• Use option as an alternative to null
• Investigate functionality provided for interacting with options easily

Collection Basics Explore the basics of collections, including Scala’s idioms for iteration and per-element actions.

• Use simple iteration with foreach
• Use map, filter, and find for more complex targeted iteration tasks
• Pair map with a match statement for advanced idiomatic filtering

Basic for Comprehensions Gain an acquaintance with the for comprehension and how it simplifies and streamlines the operations discussed in section 2.5.

• Understand how flatMap works
• Look at for as an alternative to map, flatMap, and filter
• Explore different types and how they interact with for comprehensions

Generic Collection Operations Explore the operations that collapse collections into single values of a different type and their variations.

• Use reduce for simple combining operations
• Understand foldLeft as a more flexible alternative to reduce
• Understand foldRight and how it differs from foldLeft

Basic Scala Concepts. 7 lectures 01:36:44 Scala Philosophy: Everything is an Expression Understand what it means for everything to be an expression in the Scala language.

• Look at val as a data holder
• Look at how if/else can be used as an expression
• Look at how functions with side effects and no return are represented

Basic Data Types: Strings and Numbers Understand the basic functionality of strings and numbers in Scala and compare to Java.

• Investigate basic strings and interpolation
• Explore numbers and math helpers in Scala
• Compare Scala and Java handling of strings and numbers

Functions and Match Statements Understand how to define functions and how match statements interact with function definitions.

• Define a simple function
• Explore how arguments, return types, and varargs work
• Use a match statement inside a function body

Scala Philosophy: Null Allergies and Option Understand what it means to avoid null and how the option type allows one to avoid nulls wherever possible.

• Explore the two forms of the option data type: some and none
• Use option as an alternative to null
• Investigate functionality provided for interacting with options easily

Collection Basics Explore the basics of collections, including Scala’s idioms for iteration and per-element actions 3 lectures 48:51 Quick Introduction to Object-Oriented Scala Map basic object-oriented concepts to their Scala equivalents/implementations.

• Create classes with private and public instance variables
• Explore...