Pure Functional HTTP APIs in Scala - AI-Powered Learning for Developers

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Pure Functional HTTP APIs in Scala

Beginner

53 Lessons

26h

Certificate of Completion

AI-POWERED

Explanations

AI-POWERED

Explanations

This course includes

10 Playgrounds

This course includes

10 Playgrounds

Course Overview

Scala is one of the most popular general-purpose languages that supports both object-oriented and functional programming. In this course, you will learn how to create back-end HTTP services using Scala's functional programming paradigm. You will also learn how to develop, test, and document the service using both pure and impure ways. You will be exposed to the differences between pure and impure implementation, their respective pros and cons, and how pure implementation can be more robust in terms of perf...Show More

What You'll Learn

Develop, test, and document the back-end HTTP services using functional programming paradigm.

Learn the pros and cons of Pure and Impure functional programming techniques.

By the end, you will have a firm hold of functional programming in Scala.

What You'll Learn

Develop, test, and document the back-end HTTP services using functional programming paradigm.

Course Content

Introduction

What is This Course About?

Service Specification and APIs The State of the Art An Alternate Way Quiz on Functional Programming in Scala

Impure Implementation

Getting Started Models Setting Up the Database Slick Tables Functions for Data Access Akka-HTTP Routes Some More Routes Interact with the Service Quiz on Impure Service Implementation

Pure Implementation

Getting Started Pure Configuration Handling Models Database Doobie Functions for Data Access Http4s Routes Streaming JSON Trouble Starting the Application Quiz on Pure Service Implementation

Testing Impure Services

About Tests Generators Unit Tests Refactor the Code Setting Up Integration Tests Testing the Repository Testing the Routes: Setup Testing the Routes: Use Case - Loading Testing the Routes: Use Case - Saving Testing the Routes: Use Case - Updating Carrying Out Tests

Testing Pure Services

Setting Up Unit Tests Unit Tests for Product Routes Part 1 Unit Tests for Product Routes Part 2 Unit Tests for Products Routes Part 3 Integration Tests Setup Integration Tests Carrying Out Tests

Benchmarks

2 Lessons

Documentation

7 Lessons

Epilogue

1 Lesson

Course Author

Trusted by 1.4 million developers working at companies

Anthony Walker

@_webarchitect_

Emma Bostian 🐞

@EmmaBostian

Evan Dunbar

ML Engineer

Carlos Matias La Borde

Software Developer

Souvik Kundu

Front-end Developer

Vinay Krishnaiah

Software Developer

Eric Downs

Musician/Entrepeneur

Kenan Eyvazov

DevOps Engineer

Souvik Kundu

Front-end Developer

Eric Downs

Musician/Entrepeneur

Anthony Walker

@_webarchitect_

Emma Bostian 🐞

@EmmaBostian

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