ProjectPro

JUNE 6, 2025

While many data scientists rely on Python/R for implementing data science techniques, very few know that Java can be used for data science projects. In this article, we discuss the applications of java in data science. When to use Java for Data Science Projects? Java contains the library OpenCSV for handling CSV format.

Java 40

Java Data Science Project Programming Language 40

Picnic Engineering

DECEMBER 5, 2024

Building and extending a Java plugin that integrates directly with the compiler comes with some difficulties, and additionally, we’ll discuss some challenges that come with developing and maintaining an open source plugin within the Java ecosystem. This article is written together with Stephan Schroevers.

Java 40

Java Coding Project Building 40

Analytics Vidhya

FEBRUARY 27, 2023

Introduction The Hadoop Distributed File System (HDFS) is a Java-based file system that is Distributed, Scalable, and Portable. Still, it does include shell commands and Java Application Programming Interface (API) functions that are similar to other file systems.

Hadoop 240

Hadoop Java Data Storage Programming 240

KDnuggets

JUNE 10, 2025

Native SQL Support + Seamless Language Integration DuckDB offers full support for complex SQL queries and exposes APIs in multiple languages, including Java, C, and C++. With seamless support for Python, R, Java, C++, and more, DuckDB fits naturally into your existing workflow, no matter your preferred language.

Python 114

Python Data Science SQL Machine Learning 114

The Pragmatic Engineer

SEPTEMBER 19, 2024

I was hired to rewrite it as a clean Java-based system, and brought in for my experience with the legacy languages and J2EE. They doubled the team size from two to four to include a developer with a lot of Java Server Pages experience, and then later to eight members with contractors who only worked on the new system. It was a mess!

Recruitment 285

Recruitment Java Coding Project 285

Analytics Vidhya

MARCH 1, 2023

Java-written Apache Cassandra is highly scalable for Big Data models and comprises flexible […] The post Top 5 Interview Questions on Cassandra appeared first on Analytics Vidhya.

NoSQL 230

NoSQL Java Database Big Data 230

ProjectPro

JUNE 6, 2025

Kafka vs. RabbitMQ -Source language Kafka, written in Java and Scala , was first released in 2011 and is an open-source technology, while RabbitMQ was built in Erlang in 2007 Kafka vs. RabbitMQ - Push/Pull - Smart/Dumb Kafka employs a pull mechanism where clients/consumers can pull data from the broker in batches. Spring, Swift.

Kafka 72

Kafka Java Big Data Architecture 72

Christophe Blefari

JANUARY 11, 2025

Python and Java still leads the programming language interest, but with a decrease in interest (-5% and -13%) while Rust gaining traction (+13%), not sure it's related, tho. From the traffic they get they draw market trends. A few things to notice: Interest in AI grew by 190%, Prompt Engineering by 456%. Read the pdf version directly.

Data 130

Data Data Warehouse Programming Language Coding 130

Picnic Engineering

APRIL 14, 2025

To enable Tasks to write data, they needed to interact with our Java backend. As we described in a previous blog post , Page Platform JavaScript runs in the same runtime environment as Java thanks to GraalVM. Bindings are JavaScript functions, that delegate to Java methods and wait for the results.

Java 52

Java Retail SQL Database 52

ProjectPro

JUNE 6, 2025

The distributed execution engine in the Spark core provides APIs in Java, Python, and Scala for constructing distributed ETL applications. The following are the persistence levels available in Spark: MEMORY ONLY: This is the default persistence level, and it's used to save RDDs on the JVM as deserialized Java objects.

Hadoop 68

Hadoop Metadata Java Datasets 68

Tweag

JULY 5, 2023

Most of it is implemented in Java, and while some components can be used independently, e.g., the remote worker , most are generally not developed or published as standalone components. pre-build to fetch dependencies bazel build //src/main/java/net/starlark/java/syntax 3. Bazel recording steps: 1. cd into Bazel source tree 2.

Systems 141

Systems Building Java Programming Language 141

Data Engineering Podcast

FEBRUARY 18, 2024

If you've learned something or tried out a project from the show then tell us about it! Email hosts@dataengineeringpodcast.com ) with your story. If you've learned something or tried out a project from the show then tell us about it! Email hosts@dataengineeringpodcast.com ) with your story.

Data Lake 262

Data Lake High Quality Data Data Warehouse Google Cloud 262

Towards Data Science

NOVEMBER 6, 2024

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. java -cp "/app/*" com.joom.analytics.sc.client.S3Downloader ${MAIN_APPLICATION_FILE_S3_PATH} ${SPARK_CONNECT_MAIN_APPLICATION_FILE_PATH} # Launch the client application.

Scala 75

Scala Java AWS Hadoop 75

Data Engineering Weekly

MAY 4, 2025

link] Uber: Fixrleak - Fixing Java Resource Leaks with GenAI Another interesting article from Uber demonstrates how AI significantly accelerates the reliability effects. The blog highlights how emerging AI tools automate otherwise cognitively intensive manual tasks to bring reliability in software engineering.

Data Engineering 69

Data Engineering Data Engineer Engineering Java 69

ProjectPro

JUNE 6, 2025

Scala is 10x faster than Python , produces a smaller code size than Java, gives more robust programming capabilities than C++, and combines the advantages of two major programming paradigms, making it unique from several other programming languages. Scala is a general-purpose programming language released in 2004 as an improvement over Java.

Scala 40

Scala Data Engineering Data Engineer Engineering 40

Confluent

NOVEMBER 29, 2022

Apache Kafka’s Streams API embeds Machine Learning into any app or microservice (Java, Docker, Kubernetes, etc.) to add business value.

Machine Learning 145

Machine Learning Kafka Java Building 145

ThoughtSpot

NOVEMBER 5, 2024

Atlas is an in-memory, multi-versioned Graph database , implemented in Java to manage connected objects. Java offers nuanced functionalities such as intern() and StringTableSize, which can significantly impact system performance. What is Atlas?

Metadata 52

Metadata PostgreSQL Java Database 52

ProjectPro

JUNE 6, 2025

Highly flexible and scalable Real-time stream processing Spark Stream – Extension of Spark enables live-stream from massive data volumes from different web sources.

Hadoop 45

Hadoop Java Big Data Tools SQL 45

ProjectPro

JUNE 6, 2025

x Minimum Required Java Version Fault Tolerance Storage Scheme Change in Port Numbers YARN Timeline Service Intra DataNode Balancing Number of NameNodes Heap Size Why Hadoop 3.0? a dependency upgrade to modern versions as most of the libraries only support Java 8.As x Minimum Required Java Version JDK 6 and above. x Hadoop 3.x

Hadoop 40

Hadoop Java Big Data Coding 40

ProjectPro

JUNE 6, 2025

Apache Spark Streaming Use Cases Spark Streaming Architecture: Discretized Streams Spark Streaming Example in Java Spark Streaming vs. Structured Streaming Spark Streaming Structured Streaming What is Kafka Streaming? The Java API contains several convenience classes that help define DStream transformations, as we will see along the way.

Architecture 45

Architecture Kafka Java Scala 45

Data Engineering Podcast

OCTOBER 15, 2023

What was the process for adding full Java support in addition to SQL? What was the process for adding full Java support in addition to SQL? What are the problems that customers are trying to solve when they come to Decodable? When you launched your focus was on SQL transformations of streaming data.

Process 182

Process Building SQL BI 182

Christophe Blefari

MARCH 15, 2024

Obviously Benoit prefers Kestra, at the expense of writing YAML and running a Java application. A comparison between Kestra and Airflow — Benoit (who works at Kestra) did a great comparison between the 2 tools, comparing the syntax to write DAGs and the performance in term of scheduling capacities—tasks per seconds.

Metadata 272

Metadata Software Engineering Software Engineer Data Warehouse 272

ProjectPro

JUNE 6, 2025

But, for those who still are not entirely confident about learning this programming language and want to know if there are any other choices, here are two for you: Java and Scala. It is not as fast as Java. Interpreter/Compiler Java uses a combination of both compiler and interpreter for its codes. It is not as fast as Scala.

Data Engineering 40

Data Engineering Python Data Engineer Engineering 40

ProjectPro

JUNE 6, 2025

Data Architect - Key Skills Solid understanding of programming languages like Java, Python, R, or SQL. Deep expertise in technologies like Python, Java, SQL, Scala, or C++. Manage the team of data analysts Data and Analytics Manager - Key Skills Programming language proficiency (R, Python, Java, etc.)

Data Science 56

Data Science Data Mining Data Architect BI 56

The Pragmatic Engineer

MAY 11, 2023

It’s mostly written in Go, with some Java, Python and Ruby parts. A very popular open-source solution for systems and services monitoring. Prometheus collects metrics from configured targets (services) at given intervals. It evaluates rules and can trigger alerts.

AWS 332

AWS Software Engineer Software Engineering Google Cloud 332

ProjectPro

JUNE 6, 2025

With AWS CDK, data engineers can define the entire infrastructure stack using TypeScript, Python, or Java, and use the CDK command line interface (CLI) to create, update, or delete the stack with a single command. Familiar Programming Languages: AWS CDK allows developers to use languages they know, such as TypeScript, Python, and Java.

AWS 40

AWS Cloud Management Programming Language 40

ProjectPro

JUNE 6, 2025

Python, Java, and Scala knowledge are essential for Apache Spark developers. Various high-level programming languages, including Python, Java , R, and Scala, can be used with Spark, so you must be proficient with at least one or two of them. Creating Spark/Scala jobs to aggregate and transform data.

Scala 40

Scala Programming Language Java Hadoop 40

ProjectPro

JUNE 6, 2025

For instance, a Python-based Lambda function may experience quicker cold starts in a microservices architecture than the same function in Java. The analytics platform may find that code functions written in Python initialize more quickly than the same function in Java, for example, leading to a language switch for certain components.

AWS 58

AWS Programming Language Amazon Web Services Media 58

ProjectPro

JUNE 6, 2025

Improve Jenkins Remoting Jenkins is a Java-based open source continuous integration/continuous delivery and deployment (CI/CD) automation software. Containerization of Java Project using Docker Dockerfile is a fundamental building element for dockerizing Java applications.

Project 61

Project Java AWS Amazon Web Services 61

Engineering at Meta

APRIL 6, 2023

This separation is in contrast to Buck1 (where all rules are written in the core) and Bazel (where C++/Java are written in the core). While a rule in Buck1 was a Java class, baked into Buck1, a rule in Buck2 is entirely decoupled. This decision eliminates many types of bugs and increases parallelism.

Systems 145

Systems Building Java Coding 145

Cloudyard

DECEMBER 24, 2024

Snowflakes Snowpark is a game-changing feature that enables data engineers and analysts to write scalable data transformation workflows directly within Snowflake using Python, Java, or Scala.

Building 52

Building Raw Data Scala Java 52

Confluent

OCTOBER 26, 2023

Read updates and improvements in Apache Flink 1.18, including dynamic fine-grained rescaling via REST API, Java 17 support, and faster rescaling & batch performance improvements.

Java 125

Java 125

Pinterest Engineering

OCTOBER 17, 2023

Charles Wu | Software Engineer; Isabel Tallam | Software Engineer; Kapil Bajaj | Engineering Manager Overview In this blog, we present a pragmatic way of integrating analytics, written in Python, with our distributed anomaly detection platform, written in Java. Background Warden is the distributed anomaly detection platform at Pinterest.

Algorithm 111

Algorithm Java Python Software Engineer 111

ProjectPro

JUNE 6, 2025

To read the complete article, click here 2) How much Java is required to learn Hadoop? Students/Professionals who are keen on learning Hadoop are often confused with the question - ‘Is Java is a pre-requisite to learn Hadoop?’ If they want to use hadoop tools like Pig and Hive-knowledge of Java Skills is not necessary.

Hadoop 40

Hadoop Java Retail Big Data 40

Data Engineering Podcast

NOVEMBER 26, 2023

Go to dataengineeringpodcast.com/memphis today to get started! Data lakes are notoriously complex. Go to [dataengineeringpodcast.com/memphis]([link] today to get started! Rudderstack : ![Rudderstack]([link] Rudderstack]([link] Introducing RudderStack Profiles. Go to dataengineeringpodcast.com/memphis today to get started! Rudderstack : ![Rudderstack]([link]

Architecture 147

Architecture Data Lake High Quality Data Java 147

Picnic Engineering

MARCH 20, 2025

Since OpenRewrite requires Java 8 compatibility, the Error Prone Support build was tweaked to produce a separate recipes JAR. As a result, Refaster rules could now be applied to Java 8 codebases, even though Error Prone Supports actual JDK baseline is17.

Java 40

Java Coding Project Building 40

Zalando Engineering

NOVEMBER 8, 2023

In our case, these clients are our Postgres-sourced event streaming applications which use Debezium and PgJDBC under the hood to bridge the gap between Postgres byte-array messages and Java by providing a user-friendly API to interact with. The key thing to note here is that changes from all tables go into the same WAL.

PostgreSQL 139

PostgreSQL Java Bytes Database 139