Big Data - IT Tutorial

Data Science

8 November
How to Recover Data from Flash Drives [2022 Guide]

USB flash drives are ideal storage devices when we need to back up files and transfer data across different platforms. Even though a flash drive weighs less than 30 grams, …
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13 December
Elements of a Good Developer Portal
A developer portal can be defined as the interface standing between a set of SDKs, APIs, and other interactive tools and applications. The portal is responsible for helping organizations achieve …
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10 November
The Best Tips for Choosing High-Quality IPTV services

Before choosing the best iptv services for your system, it is essential to know what IPTV is and what it stands for. IPTV is the acronym of Internet Protocol Television. …
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18 October
DATA WAREHOUSE – ODS (OPERATIONAL DATA STORE)

ODS (Operational Data Store) ODS (Operational Data Store) is the database where all the source tables you need are stored in the live database. It is often used for data …
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7 September
DATA WAREHOUSE – OLTP/OLAP

OLTP (On-line Transaction Processing) By the mid-1970s, online transaction processing (OLTP) made even faster access to data possible, opening whole new vistas for business and processing. Shortly after the advent …
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26 July
Why low-code development platforms are gaining increasing popularity?

What does it take to create a business app? A large budget, a team of skilled developers, and plenty of time and patience, one might argue, but it’s exactly this …
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7 July
MapR Hadoop Distribution For Managing Big Data and Step by Step Mapr Cluster Install In The Best Way

Subjects Bigdata Manage What is Hadoop? Why is Hadoop important? What is MapR Hadoop Distribution Why you should choose MapR Hadoop distribution? What are Services? Steps Deploy Mapr Cluster Mapr …
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27 February
DATA WAREHOUSE – CHANGE DATA CAPTURE (CDC)

CDC (Change Data Capture) It can be called the process of defining and capturing changes made in the database. It is also referred to as a design pattern to identify …
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1 February
Kafka Stream API Json Parse

Kafka Stream API Json Parse Hello, in this article, I will talk about how to process data incoming to Kafka queue with Kafka stream api. We can send data from various …
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17 November
PySpark Makina Öğrenmesi (PySpark ML Classification Decision Tree)

PySpark Makina Öğrenmesi (PySpark ML Classification) Merhaba PySpark yazılarına devam ediyoruz. Bu yazıda classification algoritmalarından Decision Tree (Karar ağacı) ile örnek yapacağız. Bu yazıya geçmeden önce bir önceki yazıyı okumalısınız. …
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17 November
PySpark Makina Öğrenmesi (PySpark ML Classification Preapering)

PySpark Makine Öğrenmesi PySpark Makina Öğrenmesi (PySpark ML Classification) Merhaba, PySpark yazılarına devam ediyoruz. Bu yazıda pyspark kullanarak ML modeli geliştireceğiz. Bu yazıya geçmeden önce bir önceki yazıyı …
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16 November
PySpark Makine Öğrenmesi

PySpark Makine Öğrenmesi Merhaba, bu yazı serisinde PySpark kullanarak ML uygulamaları gerçekleştireceğiz. PySpark’ı python ile spark işbirliği olarak düşünebiliriz. Python dili ile Spark üzerinde geliştirme yapabilme imkanı tanıyor. Spark kurulumuna …
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21 October
DATA WAREHOUSE – ETL/ELT

What is the ETL / ELT? ETL or ELT is not a software abbreviation. It is the most important and complex stage of the data warehouse. ETL (Extract, Transform, Load) …
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20 October
Advanced RDD Actions

Advanced RDD Actions reduce() action reduce(func) action is used for aggregating the elements of a regular RDD. The fucntion should be commutative (changing the order of the operands does …
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14 October
PySpark RDD Example

PySpark RDD Example Hello, in this post we will do 2 short examples, we will use reducebykey and sortbykey. Rdd = sc.parallelize([(1,2), (3,4), (3,6), (4,5)]) # Apply reduceByKey() operation on …
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13 October
Introduction to PySpark RDD

Introduction to PySpark RDD In this chapter, we will start with RDDs which are Spark’s core abstraction for working with data. What is RDD RDD = Resilient Distributed Datasets …
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13 October
Introduction to Big Data analysis with Spark

Hello, we’ll be introducing Spark in this series of articles. Spark can also be developed with many programming languages. We will use python in our series of articles. Introduction to …
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