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Useful classes for data engineers - Scala & Java

Waitingforcode

In this blog post I'll share with you a list of Java and Scala classes I use almost every time in data engineering projects. We all have our habits and as programmers, libraries and frameworks are definitely a part of the group. The part for Python will follow next week!

Scala 130
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HTTP Authentication with Scala and Http4s

Rock the JVM

Http4s is one of the most powerful libraries in the Scala ecosystem, and it’s part of the Typelevel stack. If you want to master the Typelevel Scala libraries with real-life practice, check out the Typelevel Rite of Passage course, a full-stack project-based course. by Herbert Kateu Hey, it’s Daniel here. val scala3Version = "3.2.2"

Scala 52
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HTTP Authentication with Scala and Http4s

Rock the JVM

Http4s is one of the most powerful libraries in the Scala ecosystem, and it’s part of the Typelevel stack. If you want to master the Typelevel Scala libraries with real-life practice, check out the Typelevel Rite of Passage course, a full-stack project-based course. by Herbert Kateu Hey, it’s Daniel here. val scala3Version = "3.2.2"

Scala 52
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REST APIs Using Play Framework and Scala: A Comprehensive Guide

Rock the JVM

Play Framework “makes it easy to build web applications with Java & Scala”, as it is stated on their site, and it’s true. In this article we will try to develop a basic skeleton for a REST API using Play and Scala. PlayScala plugin defines default settings for Scala-based applications. import Keys._

Scala 52
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A Backtracking Sudoku Solver in Scala

Rock the JVM

This article is for Scala beginners. After you learn the language, the next big thing you need to master is how to write essential “algorithms” in Scala. This tends to make algorithms in Scala quite difficult. This article works identically for Scala 2 and Scala 3. map ( row => row. mkString ( " " )).

Scala 40
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Scala For Big Data Engineering – Why should you care?

Advancing Analytics: Data Engineering

The thought of learning Scala fills many with fear, its very name often causes feelings of terror. The truth is Scala can be used for many things; from a simple web application to complex ML (Machine Learning). The name Scala stands for “scalable language.” So what companies are actually using Scala?

Scala 52
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Arbitrary stateful processing in PySpark with applyInPandasWithState

Waitingforcode

It's always a huge pleasure to see the PySpark API covering more and more Scala API features. But since the API is a little bit different than the one available on the Scala side, I wanted to take a deeper look. Starting from Apache Spark 3.4.0 you can even write arbitrary stateful processing jobs!

Process 147