ProjectPro

JULY 27, 2021

Top 100+ Data Engineer Interview Questions and Answers The following sections consist of the top 100+ data engineer interview questions divided based on big data fundamentals, big data tools/technologies, and big data cloud computing platforms. Differentiate between relational and non-relational database management systems.

Data Engineering 40

Data Engineering Data Engineer Engineering Hadoop 40

AltexSoft

OCTOBER 8, 2021

At the same time, you get rid of the “data silos” problem: When no team or department has a unified view of all data due to fragments being locked in separate databases with limited access. Usually, data integration software is divided into on-premise, cloud-based, and open-source types. Cloud-based data integration tools.

Data Integration 52

Data Integration Hadoop Data Warehouse Data Lake 52

AltexSoft

NOVEMBER 23, 2021

But this data is all over the place: It lives in the cloud, on social media platforms, in operational systems, and on websites, to name a few. Not to mention that additional sources are constantly being added through new initiatives like big data analytics , cloud-first, and legacy app modernization. Real-time access.

Process 69

Process Data Lake Metadata Data Warehouse 69

AltexSoft

JUNE 26, 2023

The ultimate goal of data integration is to gather all valuable information in one place, ensuring its integrity , quality, accessibility throughout the company, and readiness for BI, statistical data analysis, or machine learning. Most modern platforms expose public or private APIs as a way to access their data directly.

Data Collection 52

Data Collection Machine Learning Unstructured Data Non-relational Database 52

ProjectPro

NOVEMBER 15, 2021

When any particular project is open-sourced, it makes the source code accessible to anyone. As per the surveyors, Big data (35 percent), Cloud computing (39 percent), operating systems (33 percent), and the Internet of Things (31 percent) are all expected to be impacted by open source shortly.

Big Data 52

Big Data Project Metadata Programming Language 52

ProjectPro

JANUARY 19, 2022

Data is an organization's most valuable asset, so ensuring it can be accessed quickly and securely should be a primary concern. Microsoft Azure is a modern cloud platform that offers businesses a wide range of services. These companies are migrating their data and servers from on-premises to Azure Cloud.

Data Engineering 52

Data Engineering Data Engineer Engineering Scala 52

U-Next

AUGUST 3, 2022

Now that well-known technologies like Hadoop and others have resolved the storage issue, the emphasis is on information processing. Along with certain Cloud integration solutions like Azure Blob Factory and Talend, there are the traditional ETL or ELT solutions like Oracle Enterprise Integration, Microsoft DTS, and Sap DataStage.

Retail 52

Retail Data Science Computer Science Entertainment 52