Data lake - Learn Data Science with Travis

Data Lake: an asset or a liability?

Towards Data Science

A Data Lake, as its name suggests, is a central repository of enterprise data that stores structured and unstructured data. The promise of a Data Lake is “to gain more visibility or put an end to…

What is a Data Lake?

Towards Data Science

Both, Data Lakes and Data Warehouses are established terms when it comes to storing Big Data, but the two terms are not synonymous. A data lake is a large pool of raw data for which no use has yet…

Data Lake And Quality Assurance

Analytics Vidhya

A data lake is a centralized repository of data that allows you to store all your structured and unstructured data at any scale. You can store your data as-is, without having to first structure the…

Do you really need a data lake?

Towards Data Science

Data lake is an important component of any Data Strategy. What kind of problems will a data lake solve and how would it address Business Intelligence and Advanced Analytics issues?

Benefits of a Hybrid Data Lake

Towards Data Science

Both, data lakes and data warehouses are established terms when it comes to storing Big Data, but the two terms are not synonymous. A data lake is a large pool of raw data for which no use has yet…

Building a Modern Data lake on Oracle Cloud Infrastructure

Oracle Developers

A Datalake is the evolution of the Data Warehouse from both an etymological and functional sense. In the past the Enterprise companies had relational databases as data sources where data was extracted...

The New Generation Data Lake

Towards Data Science

The volumes of data used for Machine Learning projects are relentlessly growing. Data scientists and data engineers have turned to Data Lakes to store vast volumes of data and find meaningful…

How to monitor Data Lake health status at scale

Towards Data Science

Companion GitHub repository: Hands-on Great Expectations with Spark Build a Data Quality workflow with Great Expectations and Spark Photo by Markus Winkler on Unsplash Introduction At Mediaset, the D...

My Definition of Data Lake

Analytics Vidhya

Unlike most of the similar articles, I’ll focus on explanation about this concept and obviously my subject: “my definition of data lake”. Not to mention about technology details. Please understand…

Data Lake Design Patterns on AWS — Simple, Just Right & The Sophisticated

Towards Data Science

There are varying definitions of a Data Lake on the internet. Some sites define it as a centralized repository to store structured and unstructured data, others talk about storing data in raw formats…...

What is a Data Lake? It is not a Data Swamp

Towards Data Science

At work, I am currently building a data lake on the Google Cloud Platform. While working, you really realize how much data a medium-sized company can already have. I work in the energy sector. In…

Datalake — An understanding and approach to extracting value

Analytics Vidhya

A decade of Big data & Hadoop and questions are similar, Can Hadoop replace RDBMS? Can Big Data technologies replace DataWarehouse systems? Is datalake the best answer for breaking data silos and…