Zalando Engineering

JANUARY 8, 2018

Leveraging the full power of a functional programming language In Zalando Dublin, you will find that most engineering teams are writing their applications using Scala. We will try to explain why that is the case and the reasons we love Scala. How I came to use Scala I have been working with JVM for the last 18 years.

Scala 40

Scala Bytes Java Programming 40

Rock the JVM

AUGUST 9, 2022

He’s a senior developer, who has been working with Scala for a number of years. scala> ll.tail.head val res3: Int = 2 scala> ll val res4: scala.collection.immutable.LazyList[Int] = LazyList ( 1, 2, ) We can see that the first two elements now clearly show! Mark has a lot to share, and this article is a comprehensive piece.

Scala 40

Scala Bytes Kafka Programming 40

ProjectPro

FEBRUARY 21, 2023

Whether you are just starting your career as a Data Engineer or looking to take the next step, this blog will walk you through the most valuable data engineering certifications and help you make an informed decision about which one to pursue. Why Are Data Engineering Skills In Demand? Basic understanding of Microsoft Azure.

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Certification Data Engineering Data Engineer Engineering 52

ProjectPro

JANUARY 31, 2022

This blog walks you through what does Snowflake do , the various features it offers, the Snowflake architecture, and so much more. BigQuery charges users depending on how many bytes are read or scanned. Launched in 2014, Snowflake is one of the most popular cloud data solutions on the market.

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Architecture IT Data Warehouse Amazon Web Services 52

ProjectPro

JANUARY 31, 2023

In this blog, we'll dive into some of the most commonly asked big data interview questions and provide concise and informative answers to help you ace your next big data job interview. Metadata for a file, block, or directory typically takes 150 bytes. Spark provides APIs for the programming languages Java, Scala, and Python.

Big Data 52

Big Data Hadoop AWS Relational Database 52

ProjectPro

NOVEMBER 22, 2021

PySpark runs a completely compatible Python instance on the Spark driver (where the task was launched) while maintaining access to the Scala-based Spark cluster access. Although Spark was originally created in Scala, the Spark Community has published a new tool called PySpark, which allows Python to be used with Spark.

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Hadoop Python Datasets Metadata 52

Airbnb Tech

MARCH 3, 2020

Each file has a 150 byte cost in NameNode memory, and HDFS has a limited number of overall IOPS. repartition(5*365, $”date”, $”rand”) Under the hood, Scala will construct a key that contains both your date, and your random factor, something like (<date>, <0–4>). However, there is a cost. Airbnb is hiring!

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Datasets Bytes Scala Data Engineering 52