Rock the JVM

JULY 26, 2023

HMAC-based One Time Password (HOTP) The H in HOTP stands for HMAC (Hash-based Message Authentication Code). HOTP scala implementation HOTP generation is quite tedious, therefore for simplicity, we will use a java library, otp-java by Bastiaan Jansen. We can now use hotp to generate the code. val ZxingVersion = "3.5.1"

Scala 92

Scala Java Bytes Algorithm 92

ProjectPro

OCTOBER 7, 2014

Java developers have increased probability to get a strong salary hike when they shift to big data job roles. If you are a java developer, you might have already heard about the excitement revolving around big data hadoop. There are 132 Hadoop Java developer jobs currently open in London, as per cwjobs.co.uk

Hadoop 52

Hadoop Java Big Data Recruitment 52

Netflix Tech

SEPTEMBER 3, 2021

If a consumer is only interested in production titles and format, they can set a FieldMask with paths “title” and “format”: [link] Masking fields Please note, even though code samples in this blog post are written in Java, demonstrated concepts apply to any other language supported by protocol buffers. Field names are not included.

Designing 98

Designing Java Bytes Utilities 98

Confluent

MAY 29, 2019

We’ll demonstrate using Gradle to execute and test our KSQL streaming code, as well as building and deploying our KSQL applications in a continuous fashion. The first requirement to tackle: how to express dependencies between KSQL queries that exist in script files in a source code repository. Managing KSQL dependencies.

Kafka 96

Kafka Management Bytes SQL 96

Confluent

JULY 10, 2019

As discussed in part 2, I created a GitHub repository with Docker Compose functionality for starting a Kafka and Confluent Platform environment, as well as the code samples mentioned below. We used Groovy instead of Java to write our UDFs, so we’ve applied the groovy plugin. jar Zip file size: 5849 bytes, number of entries: 5.

Kafka 89

Kafka Java Bytes SQL 89

ProjectPro

JULY 26, 2016

Hiring managers agree that “Java is one of the most in-demand and essential skill for Hadoop jobs. But how do you get one of those hot java hadoop jobs ? You have to ace those pesky java hadoop job interviews artfully. To demonstrate your java and hadoop skills at an interview, preparation is vital.

Java 40

Java Hadoop Bytes Programming 40

ProjectPro

MAY 11, 2015

For most professionals who are from various backgrounds like - Java, PHP,net, mainframes, data warehousing, DBAs, data analytics - and want to get into a career in Hadoop and Big Data, this is the first question they ask themselves and their peers. Your search for the question “How much Java is required for Hadoop?”

Java 40

Java Hadoop Programming Language Bytes 40

Engineering at Meta

MARCH 9, 2023

Since it was first uploaded to GitHub , the Velox open source project has attracted more than 150 code contributors, including key collaborators such as Ahana, Intel, and Voltron Data, as well as various academic institutions. The histogram above shows relative speedup of Prestissimo over Presto Java.

Engineering 81

Engineering Java Data Ingestion Bytes 81

LinkedIn Engineering

APRIL 18, 2023

li-minion : Installable python agent which gets installed on all 300K + hosts, It is wrapped & packaged as RPM with customized code which automatically discovers relevant master hosts and generates minion config on every start. java or go lang, simple curl examples are documented. lipy-lisaltmaster: Python library for clients.

MySQL 103

MySQL Python Bytes Kafka 103

Rock the JVM

MARCH 7, 2024

By the end of this course, expect to write 300-400 lines of code. It’s a jam-packed, long-form, hands-on course where you’ll write not hundreds but thousands of lines of code from scratch in dozens of examples and exercises, including an image processing project that you can use for your own pictures.

Scala 87

Scala Java Programming Language Programming 87

Knowledge Hut

MAY 2, 2024

quintillion bytes of data are created every single day, and it’s only going to grow from there. 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. It also supports multiple languages and has APIs for Java, Scala, Python, and R.

Hadoop 96

Hadoop Scala Datasets Java 96

Ascend.io

SEPTEMBER 5, 2023

Snowpark’s key benefit is its ability to support coding in languages other than SQL—such as Scala, Java, and Python—without moving data out of Snowflake and, therefore , take full advantage of its powerful capabilities through code. But Snowpark has catalyzed a significant paradigm shift.

IT 59

IT Scala Java Programming Language 59

Knowledge Hut

JANUARY 3, 2024

In Python, the following syntax is used to create an array- Variable _name = array ( type code, [value_list] ) For Example import array as arr myarray = arr. array ( ‘b’, [2, 3, 4, 5, 6] ) In the above code, the letter ‘b’ stands for the type code, and the value is an integer type. and an array acts as an identifier.

Bytes 52

Bytes Java Programming Language Python 52

Netflix Tech

OCTOBER 16, 2019

Datasets themselves are of varying size, from a few bytes to multiple gigabytes. Often the data is held in memory by consumers and used as a “total cache”, where it is accessed at runtime by client code and atomically swapped out under the hood. Many of these use cases can be loosely grouped as “configuration”?—?for and Python support.

Datasets 77

Datasets Metadata Bytes Machine Learning 77

ProjectPro

DECEMBER 28, 2021

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? Streaming, batch, and interactive processing pipelines can share and reuse code and business logic.

Architecture 52

Architecture Kafka Java Scala 52

Knowledge Hut

APRIL 19, 2023

Programming is the process of developing software or applications by coding in a specific language. Programming languages such as Python, Ruby, and Java are used to write code that can be executed by a computer. Server-side languages such as PHP, Python, Ruby, and Java may also be used. What is Programming?

Programming 59

Programming Programming Language Java Database 59

Pinterest Engineering

NOVEMBER 28, 2023

Better performance, lower cost and less code complexity Xiao Li, Kapil Bajaj, Monil Mukesh Sanghavi and Zhenxiao Luo Introduction In the dynamic arena of real-time analytics, the need for precision and speed is non-negotiable. To assess the frequency of these GC pauses, we measure the time interval between each young collection.

Kafka 106

Kafka Bytes Architecture Software Engineer 106

Zalando Engineering

JANUARY 8, 2018

I find there is a lot of good work making the Java Virtual Machine very efficient and very fast, utilizing the underlying infrastructure well. I liked Java. I didn’t mind the boilerplate code too much if it didn’t get in the way of expressing the intent of the code.

Scala 40

Scala Bytes Java Programming 40

Netflix Tech

FEBRUARY 9, 2021

As we migrated to EdgePaaS, front-end services were moved from the Java-based API to a BFF (backend for frontend), aka NodeQuark, as shown: This model enables front-end engineers to own and operate their services outside of the core API framework. It may be used to simultaneously verify both the data integrity and authenticity of a message.

Architecture 92

Architecture Bytes Systems Accessibility 92

Knowledge Hut

MARCH 19, 2024

Data structure is an essential part of computer science, whether knowledge is sought on subtle details of coding or data manipulation. In the main concepts and features of Java, strings are one of the possible data structures used to describe a series of characters - usually contiguous - in memory locations.

Programming Language 52

Programming Language Computer Science Java Programming 52

Towards Data Science

APRIL 30, 2024

Triggering based on data-arriving characteristics such as counts, bytes, data punctuations, pattern matching, etc. Implementation The paper’s authors say they’ve implemented this model internally using FlumeJava , a Java library that makes it easy to develop, test, and run efficient data-parallel pipelines.

Google Cloud 92

Google Cloud Process Cloud Lambda Architecture 92

Zalando Engineering

FEBRUARY 14, 2017

Such libraries use the advanced type system of the Scala language (and/or some macro magic for some specific information not provided by types alone) to generate code and compile-time that otherwise would have to be written by hand or by using reflection – and no-one wants to write those JsObjects by hand.

Scala 40

Scala Bytes Programming Algorithm 40

Knowledge Hut

JULY 3, 2023

An Intermediate NLP engineer with 3-6 years of experience earns $160,000 An Advanced NLP engineer with 6-9 years' of experience earns $200,000 NLP Engineer Salary: Based on Location India City Company Average Salary Bangalore Gnani Innovations 7.7 LPA Cosmic Strands 3.5 LPA Openstream.Ai 10 LPA Neukelp Innovation Technology 12.7 LPA Samsung 18.4

Engineering 52

Engineering Certification Unstructured Data Computer Science 52

Knowledge Hut

MAY 2, 2024

In case of a disaster failure (power failure, network down, cyber-attacks, failed test code, etc) VM screenshots are used to recover the running state of the machine and the whole setup can be built up within minutes. Git source code: dockerImages Download as: git clone [link] What does the container do?

Python 52

Python Bytes Cloud Computing Coding 52

ProjectPro

NOVEMBER 22, 2021

During the development phase, the team agreed on a blend of PyCharm for developing code and Jupyter for interactively running the code. Below is the entire code for removing duplicate rows- import pyspark from pyspark.sql import SparkSession from pyspark.sql.functions import expr spark = SparkSession.builder.appName('ProjectPro').getOrCreate()

Hadoop 52

Hadoop Python Datasets Metadata 52

ProjectPro

SEPTEMBER 26, 2021

Industries generate 2,000,000,000,000,000,000 bytes of data across the globe in a single day. You shall have advanced programming skills in either programming languages, such as Python, R, Java, C++, C#, and others. Python, R, and Java are the most popular languages currently. Most of these are performed by Data Engineers.

Big Data 52

Big Data Data Engineering Data Engineer Engineering 52

Rockset

NOVEMBER 1, 2018

Contrast with Java and C, which are statically typed. This is important; many real data sets are not clean, and you'll find (for example) ZIP codes that are stored as integers in some part of the data set, and stored as strings in other parts. Different documents may have values of different types in the same field.

SQL 40

SQL NoSQL Programming Language Bytes 40

Knowledge Hut

MARCH 27, 2024

quintillion bytes of data today, and unless that data is organized properly, it is useless. APACHE Hadoop Big data is being processed and stored using this Java-based open-source platform, and data can be processed efficiently and in parallel thanks to the cluster system. Xplenty Using minimal code allows you to build a data pipeline.

Big Data 52

Big Data Data Analytics MongoDB Big Data Tools 52

ProjectPro

NOVEMBER 11, 2014

Hadoop MapReduce - Ease of Use Writing Spark is always more compact than writing Hadoop MapReduce code. Here is a Spark MapReduce example-The below images shows the word count program code in Spark and Hadoop MapReduce. If we look at the images, it is evident that the Hadoop MapReduce code is more verbose and lengthy.

Hadoop 40

Hadoop Machine Learning Scala Big Data 40

ProjectPro

JULY 6, 2016

Any company looking to hire a Hadoop Developer is looking for Hadoopers who can code well - beyond the basic Hadoop MapReduce concepts. Coprocessor in HBase is a framework that helps users run their custom code on Region Server. To iterate through these values in reverse order-the bytes of the actual value should be written twice.

Hadoop 40

Hadoop Bytes Metadata Database 40

ProjectPro

JANUARY 31, 2022

BigQuery charges users depending on how many bytes are read or scanned. With on-demand pricing, you are charged $5 per TB for each TB of bytes processed in a particular query (the first TB of data processed per month is completely free of charge). Source Code- How to deal with slowly changing dimensions using Snowflake?

Architecture 52

Architecture IT Data Warehouse Amazon Web Services 52

ProjectPro

JANUARY 31, 2023

Hadoop can execute MapReduce applications in various languages, including Java, Ruby, Python, and C++. A user-defined function (UDF) is a common feature of programming languages, and the primary tool programmers use to build applications using reusable code. Metadata for a file, block, or directory typically takes 150 bytes.

Big Data 52

Big Data Hadoop Relational Database AWS 52

Knowledge Hut

JULY 20, 2023

The key can be a fixed-length sequence of bits or bytes. Jsteg JSteg is an open-source Java-based tool for steganography and encryption. JSteg is available as a free image encryption and decryption project with source code on GitHub. Key Generation: A secret encryption key is generated.

Medical 40

Medical Algorithm Metadata Cloud Storage 40

Airbnb Tech

MARCH 3, 2020

Each file has a 150 byte cost in NameNode memory, and HDFS has a limited number of overall IOPS. However, files are written to disk, in many cases, with compression, and in a format that is significantly different than the format of your records stored in the Java heap. However, there is a cost.

Datasets 52

Datasets Bytes Scala Data Engineering 52

ProjectPro

JUNE 29, 2021

To run Kafka, remember that your local environment must have Java 8+ installed on it. Kafka JMS (Java Messaging Service) The delivery system is based on a pull mechanism. Quotas are byte-rate thresholds that are defined per client-id. Deserialization is the process of converting the bytes of arrays into the desired data format.

Kafka 40

Kafka Big Data Bytes Java 40

ProjectPro

MAY 23, 2015

One petabyte is equivalent to 20 million filing cabinets; worth of text or one quadrillion bytes. Get FREE Access to Data Analytics Example Codes for Data Cleaning, Data Munging, and Data Visualization Walmart was the world’s largest retailer in 2014 in terms of revenue. 3) Write the code to reverse a linked list data structure.

Big Data 52

Big Data Data Analysis Hadoop Retail 52

ProjectPro

FEBRUARY 21, 2023

Exabytes are 10006 bytes, so to put it into perspective, 463 exabytes is the same as 212,765,957 DVDs. Most code examples for this certification test will be written in Python. Technical skills, including data warehousing and database systems, data analytics, machine learning, programming languages (Python, Java, R, etc.),

Certification 52

Certification Data Engineering Data Engineer Engineering 52