article thumbnail

What Are the Best Data Modeling Methodologies & Processes for My Data Lake?

phData: Data Engineering

With the amount of data companies are using growing to unprecedented levels, organizations are grappling with the challenge of efficiently managing and deriving insights from these vast volumes of structured and unstructured data. What is a Data Lake? Consistency of data throughout the data lake.

article thumbnail

Data Lake Explained: A Comprehensive Guide to Its Architecture and Use Cases

AltexSoft

In 2010, a transformative concept took root in the realm of data storage and analytics — a data lake. The term was coined by James Dixon , Back-End Java, Data, and Business Intelligence Engineer, and it started a new era in how organizations could store, manage, and analyze their data. What is a data lake?

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Moving Past ETL and ELT: Understanding the EtLT Approach

Ascend.io

Secondly , the rise of data lakes that catalyzed the transition from ELT to ELT and paved the way for niche paradigms such as Reverse ETL and Zero-ETL. Still, these methods have been overshadowed by EtLT — the predominant approach reshaping today’s data landscape.

article thumbnail

Best Morgan Stanley Data Engineer Interview Questions

U-Next

A data engineer will often work closely with other departments within a company to find out what information they need and how they want it presented, as well as work directly with business analysts or IT specialists. Analyzing this data often involves Machine Learning, a part of Data Science. What is AWS Kinesis?

article thumbnail

DataOps For Business Analytics Teams

DataKitchen

Business analysts often find themselves in a no-win situation with constraints imposed from all sides. Their business unit colleagues ask an endless stream of urgent questions that require analytic insights. Data tables from IT and other data sources require a large amount of repetitive, manual work to be used in analytics.

article thumbnail

Happy Birthday, CDP Public Cloud

Cloudera

In the beginning, CDP ran only on AWS with a set of services that supported a handful of use cases and workload types: CDP Data Warehouse: a kubernetes-based service that allows business analysts to deploy data warehouses with secure, self-service access to enterprise data. That Was Then. This is Now.

Cloud 96
article thumbnail

Top 5 Open Source Data Lineage Tools (With User Reviews)

Monte Carlo

Data lineage tools are like detectives that help data professionals quickly sort through the tangled webs of interdependencies that make up the modern data stack. The Spark data lake lineage example is helpful for context here. Why do you need data lineage? “I