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Data Lake vs Data Warehouse

Data lakes and data warehouses are both widely used for storing big data, but they are not interchangeable terms. A data lake is a vast pool of raw data, the purpose for which is not yet defined. A data warehouse is a repository for structured, filtered data that has already been processed for a specific purpose.

What is Data Preparation?

Data preparation is the process of cleaning and transforming raw data prior to processing and analysis. It is a time consuming process, but the business intelligence benefits demand it. And today, savvy self-service data preparation tools are making it easier and more efficient than ever.

Writing and Reading Data in HDFS

In this tutorial, generate random data and write them to HDFS. Then, read the data from HDFS, sort them and display the result in the Console.

Creating Cluster Connection Metadata from Configuration Files

In this tutorial, create Hadoop Cluster metadata by importing the configuration from the Hadoop configuration files.
This tutorial uses Talend Data Fabric Studio version 6 and a Hadoop cluster: Cloudera CDH version 5.4.
1. Create a new Hadoop cluster metadata definition
Ensure that the Integration perspective is selected.
In the Project Repository, expand Metadata, right-click Hadoop Cluster, and click Create Hadoop Cluster to open the wizard.
In the Name field of the Hadoop Cluster Connection wizard, type MyHadoopCluster_files. In the Purpose field, type Cluster connection metadata, in the Description field, type Metadata to connect to a Cloudera CDH 5.4 cluster, and click Next.

Creating Cluster Connection Metadata

Learn how to create Hadoop Cluster metadata automatically by connecting to the Cloudera Manager.

Running a Job on YARN

In this tutorial, create a Big Data batch Job running on YARN, read data from HDFS, sort them and display them in the Console.

Running a Job on Spark

Learn how to create a Big Data batch Job using the Spark framework, read data from HDFS, sort them and display them in the Console.

Five Strategies for Modernizing Data Warehousing via the Cloud

Watch this on-demand webinar to learn how to create the right strategy for modernizing data warehousing and related data management by bringing them into the cloud

Become a Data Leader with Talend and Snowflake

This session explores how Snowflake and Talend have changed the data game to help their customers be data leaders in their industry with native cloud approaches for cloud data warehouse and data lakes that improve agility, reduce costs, increase value, all while maintaining compliance.

What is Prescriptive Analytics?

Prescriptive analytics analyzes data and provides instant recommendations on how to optimize business practices to suit multiple predicted outcomes.

Structured vs. Unstructured Data: A Complete Guide

The differences between structured and unstructured data can be summed up in data format, data storage, data type, data schema, and the data’s intended user.

7 Ways Big Data is Changing E-commerce

Big data analytics provides elevated shopping experiences, secure online payment, optimized pricing, and dynamic customer service to increase overall sales.

Cloud vs Data Center: Which is Better for Your Business?

Data centers collect hardware and ancillary devices to host networks, applications, and data. Cloud data centers are off-premises, managed by third-parties.

7 Real-world Wins from Companies Using Business Intelligence

See how 7 real-world companies — from healthcare to finance to retail — are putting modern BI solutions to work for their organizations.

DevOps Explained: Webinar Series

Watch Robin Davidson for a unique perspective on how DevOps can improve your efficiency as a developer and smooth out the operations process.

Machine Learning Webinar Series

Machine Learning Webinar Series covering 3 topics; Principles and benefits of Machine Learning, Democratising Machine Learning capabilities, Operationalising Machine Learning for business advantage.

Your Cloud Flight Plan to Data-driven Insights

This series of technical how-to videos shows you how to chart the best route from where you are with data today to where you can go using Talend Cloud.

Big Data and Privacy: What Companies Need to Know to Ensure Trusted Data

Find out why privacy is an increasingly common concern across organizations that use big data to their advantage.

Business Intelligence vs. Data Mining: Empowering Data-driven Decisions

BI and data mining work best when used in tandem, enabling businesses to make data-driven decisions that improve internal and external performance.

Data Lake Architecture Best Practices

The architecture of a data lake refers to the features that are included within a data lake to make it easier to work with the data.

What are Data Silos?

Learn more about data silos, and how they can have a negative impact on your company.

8 Benefits of a Cloud Data Warehouse

Find out why it’s no wonder many businesses are moving to cloud data warehouses.

Microservices vs SOA: What’s the Difference?

Learn about the differences between the two so you can identify which is best for your business.

What is Data Fabric?

As with any hot new tech term, you might be wondering: “What is data fabric?” and “Why do I need it?”

Big Data for Supply Chain Management

Let’s take a look at how big data can make a difference in each stage of the supply chain.

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