Rock the JVM

OCTOBER 29, 2023

Project Structure We will use Scala 3.3.0, values :+ Url ( "url1" )) assertEquals ( obtained , expected ) } } Let’s run tests in SBT: sbt:loadbalancer> test [ info] compiling 1 Scala source to ~/loadbalancer/target/scala-3.3.0/test-classes. info] compiling 2 Scala sources to ~/loadbalancer/target/scala-3.3.0/test-classes.

Scala 105

Scala Bytes Algorithm Coding 105

Picnic Engineering

DECEMBER 19, 2022

Java 8 was released just the year before, adding the beloved lambdas and streams functionality. So why did we end up picking Java as our backend development stack? Remember how Twitter had to re-platform from Ruby to Java to support its growth? Unlike Twitter, Picnic embraced Java from the get-go! Why Java, the language?

Java 59

Java Scala Programming Language Coding 59

Rock the JVM

JULY 26, 2023

If you want to master the Typelevel Scala libraries (including Http4s) with real-life practice, check out the Typelevel Rite of Passage course, a full-stack project-based course. HOTP scala implementation HOTP generation is quite tedious, therefore for simplicity, we will use a java library, otp-java by Bastiaan Jansen.

Scala 92

Scala Java Bytes Algorithm 92

Rock the JVM

DECEMBER 17, 2023

Learn how UDP works and discover how to transition from an old Java NIO implementation to a more modern and expressive API like FS2 in Scala

Scala 52

Scala Java 52

Rock the JVM

MAY 22, 2023

This article is all about choosing the right Scala course for your journey. How should I get started with Scala? Do you have any tips to learn Scala quickly? How to Learn Scala as a Beginner Scala is not necessarily aimed at first-time programmers. Which course should I take?

Scala 52

Scala Java Programming Language Programming 52

Rock the JVM

OCTOBER 1, 2023

At the time of writing this article, gRPC officially supports 11 programming languages which include Python, Java, Kotlin, and C++ to mention but a few. The repeated annotation means that items can be repeated any number of times, in Scala this becomes a Seq of Item. Setting Up. val http4sVersion = "0.23.23" val weaverVersion = "0.8.3"

Scala 64

Scala Metadata Transportation Java 64

Rock the JVM

DECEMBER 17, 2023

In this article, we will first understand how to implement UDP with Java NIO and gradually transition to Fs2’s io library which provides binding for UDP networking. Setting Up Let’s create a new Scala 3 project and add the following to your build.sbt file. val scala3Version = "3.3.1" lazy val root = project. in ( file ( "." )).

Scala 90

Scala Bytes Java Coding 90

Rock the JVM

FEBRUARY 22, 2023

Project Loom and virtual threads: Explore how they promise to bring modern concurrency paradigms from Kotlin and Scala to Java, even while still in preview

Java 52

Java Scala Project 52

Rock the JVM

JANUARY 8, 2023

Antonio is an alumnus of Rock the JVM, now a senior Scala developer with his own contributions to Scala libraries and junior devs under his mentorship. Which brings us to this article: Antonio originally started from my Sudoku backtracking article and built a Scala CLI tutorial for the juniors he’s mentoring.

Scala 52

Scala Java Algorithm Utilities 52

Snowflake

JUNE 7, 2023

And now with Snowpark we have opened the engine to Python, Java, and Scala developers, who are accelerating development and performance of their workloads, including IQVIA for data engineering, EDF Energy for feature engineering, Bridg for machine learning (ML) processing, and more.

Java 59

Java Python Designing Process 59

Rock the JVM

MAY 11, 2022

Scala generics are a breeze for Java developers, but what about those coming from Python or JavaScript?

Scala 52

Scala Java Python 52

Rock the JVM

NOVEMBER 6, 2022

This article is for aspiring Scala developers. As the Scala ecosystem matures and evolves, this is the best time to become a Scala developer, and in this piece you will learn the essential tools that you should master to be a good Scala software engineer. Read this article to understand what you need to work with Scala.

Scala 40

Scala Java Programming Language Software Engineer 40

Rock the JVM

SEPTEMBER 3, 2023

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

Scala Database Project Coding 52

Rock the JVM

OCTOBER 30, 2022

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. All you need is recursion. map ( row => row.

Scala 40

Scala Algorithm Java Coding 40

Zalando Engineering

NOVEMBER 19, 2023

The application is written in Scala and using a Java High Level REST Client, which got deprecated in Elasticsearch 7.15.0 and replaced by ElasticSearch Java API client , so first of all, we had to update the codebase to use the new client. However: It’s in Java. x also represented a choice. Both had their pros and cons.

Scala 82

Scala Java Coding IT 82

Zalando Engineering

APRIL 12, 2023

Some teams use tools like dependabot , scala-steward that create pull requests in repositories when new library versions are available. We noticed that some applications were using the full SDK (200MB+ in Java) instead of its individual modules. next biggest app) and for Java it's tableau (3.14x next biggest app).

Java 98

Java Scala Python Metadata 98

ProjectPro

JUNE 18, 2021

Why do data scientists prefer Python over Java? Java vs Python for Data Science- Which is better? Which has a better future: Python or Java in 2021? This blog aims to answer all questions on how Java vs Python compare for data science and which should be the programming language of your choice for doing data science in 2021.

Java 52

Java Data Science Python Programming Language 52

Advancing Analytics: Data Engineering

APRIL 23, 2020

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

Scala Big Data Data Engineering Data Engineer 52

Christophe Blefari

JUNE 21, 2024

you could write the same pipeline in Java, in Scala, in Python, in SQL, etc.—with Here what Databricks brought this year: Spark 4.0 — (1) PySpark erases the differences with the Scala version, creating a first class experience for Python users. (2) Databricks sells a toolbox, you don't buy any UX. 3) Spark 4.0

Metadata 147

Metadata Data Warehouse BI Scala 147

Knowledge Hut

MAY 2, 2024

It provides high-level APIs in Java, Scala, Python, and R and an optimized engine that supports general execution graphs. Step 8 : To install Apache Spark, Java should be installed on your computer. If you don’t have java installed on your system. Please follow the below process Java Installation Steps 1.

Java 98

Java Hadoop Scala SQL 98

Knowledge Hut

MAY 2, 2024

MapReduce is written in Java and the APIs are a bit complex to code for new programmers, so there is a steep learning curve involved. Also, there is no interactive mode available in MapReduce Spark has APIs in Scala, Java, Python, and R for all basic transformations and actions. It can also run on YARN or Mesos.

Hadoop 96

Hadoop Scala Datasets Java 96

Knowledge Hut

JANUARY 18, 2024

Scala Scala has become one of the most popular languages for AI and data science use cases. Because it is statically typed and object-oriented, Scala has often been considered a hybrid language used for data science between object-oriented languages like Java and functional ones like Haskell or Lisp.

Programming Language 98

Programming Language Data Science Programming Java 98

Rock the JVM

MARCH 7, 2024

For the JDK, we’ll do great with a long-term support Java version. Scala or Java), this naming convention is probably second nature to you. The syntax is quite similar to many other languages (identical to Scala for example). Types are the same as regular Java types but capitalized. Nothing fancy.

Scala 87

Scala Java Programming Language Programming 87

Confluent

MARCH 10, 2021

Apache Kafka ships with Kafka Streams, a powerful yet lightweight client library for Java and Scala to implement highly scalable and elastic applications and microservices that process and analyze data […].

Kafka 131

Kafka Scala Java Process 131

Knowledge Hut

MAY 3, 2024

3 Needs re-configuration for Scaling Scales easily by just adding java processes, No reconfiguration required. cache, local space) 8 It supports multiple languages such as Java, Scala, R, and Python. Java is the primary language that Apache Kafka supports. 7 Kafka stores data in Topic i.e., in a buffer memory.

Kafka 98

Kafka Scala Java Amazon Web Services 98

ThoughtSpot

JANUARY 23, 2024

If you’re new to Snowpark, this is Snowflake ’s set of libraries and runtimes that securely deploy and process non-SQL code including Python, Java, and Scala. ThoughtSpot is taking Snowpark use cases to the next level with generative AI, connecting the dots between ML-powered insights and business action.

Scala 113

Scala Programming Language Java Python 113

Booking.com Engineering

AUGUST 3, 2023

I am going to explain the main points of it by drawing a parallel to the Java implementation. setStartClosed :: i -> a -> i Read the signatures as: If i is a price and a an integer (as the Java interface), so this is a function that receives a Price, an Integer, and returns a Price.

Coding 91

Coding Java Scala Programming 91

Knowledge Hut

MAY 2, 2024

It provides high-level APIs in Java, Scala, Python, and R and an optimized engine that supports general execution graphs. sudo apt-get install oracle-java8-installer The above command creates a java-8-oracle Directory in /usr/lib/jvm/ directory in your machine. The below command should show the java version.

Hadoop 52

Hadoop Java Scala Programming Language 52

Zalando Engineering

JULY 2, 2015

Scala has acquired a reputation for being difficult to learn. But as Zalando Head of Logistics Engineering Daniel Nowak and Brand Solutions Delivery Lead Alexander Kops told the audience at Scala Days last month, a bit of communication goes a long way in onboarding teams to deliver working Scala code quickly and relatively painlessly.

Scala 40

Scala Java Coding Engineering 40

Knowledge Hut

SEPTEMBER 24, 2024

Can use Selenium API with programming languages like Java, C#, Ruby, Python, Perl PHP, Javascript, R, etc. Ranorex Webtestit: A lightweight IDE optimized for building UI web tests with Selenium or Protractor It generates native Selenium and Protractor code in Java and Typescript respectively. Supports cross-browser testing.

Java 98

Java Programming Language Pipeline-centric Database-centric 98

Towards Data Science

NOVEMBER 6, 2024

However, this ability to remotely run client applications written in any supported language (Scala, Python) appeared only in Spark 3.4. The appropriate Spark dependencies (spark-core/spark-sql or spark-connect-client-jvm) will be provided later in the Java classpath, depending on the run mode. classOf[SparkSession.Builder].getDeclaredMethod("remote",

Scala 67

Scala Java AWS Coding 67

Snowflake

OCTOBER 30, 2023

Enter the new Event Tables feature, which helps developers and data engineers easily instrument their code to capture and analyze logs and traces for all languages: Java, Scala, JavaScript, Python and Snowflake Scripting. But previously, developers didn’t have a centralized, straightforward way to capture application logs and traces.

Java 96

Java Scala Hadoop Data Ingestion 96

Knowledge Hut

MAY 3, 2024

Spark offers over 80 high-level operators that make it easy to build parallel apps and one can use it interactively from the Scala, Python, R, and SQL shells. The core is the distributed execution engine and the Java, Scala, and Python APIs offer a platform for distributed ETL application development.

Scala 98

Scala Hadoop Healthcare Big Data 98

Scott Logic

APRIL 21, 2024

Over 150 SQL functions have been added to the Scala, Python and R APIs, removing the need to specify them using error-prone string literals. In addition, stateful processing functions can now be defined using Python, not just Java or Scala. Various enhancements give improved performance, including native Protobuf support.

Scala 52

Scala Java SQL Python 52

Knowledge Hut

DECEMBER 26, 2023

Most Popular Programming Certifications C & C++ Certifications Oracle Certified Associate Java Programmer OCAJP Certified Associate in Python Programming (PCAP) MongoDB Certified Developer Associate Exam R Programming Certification Oracle MySQL Database Administration Training and Certification (CMDBA) CCA Spark and Hadoop Developer 1.

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Certification Programming MongoDB R (Programming) 98

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

Zalando Engineering

DECEMBER 1, 2015

Zalando technologists have been using Scala in production since 2014, when we began transforming our monolithic architecture into microservices. Much of our Scala development is done by the engineers in our Brand Solutions department, which builds products and services to support Zalando’s brand-partners.

Scala 40

Scala Java Architecture Engineering 40