article thumbnail

Empowering Developers With Query Flexibility

Rockset

Being able to write and adjust any SQL queries you want on the fly on semi-structured data and across various data sources should be something every data engineer should be empowered to do. Relational and non-relational databases each have their own unique challenges when it comes to query flexibility.

article thumbnail

100+ Big Data Interview Questions and Answers 2023

ProjectPro

RDBMS is a part of system software used to create and manage databases based on the relational model. Data Variety Hadoop stores structured, semi-structured and unstructured data. RDBMS stores structured data. Data storage Hadoop stores large data sets. Steps for Data preparation.

Insiders

Sign Up for our Newsletter

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

article thumbnail

How to Become an Azure Data Engineer in 2023?

ProjectPro

Data engineering is a new and ever-evolving field that can withstand the test of time and computing developments. Companies frequently hire certified Azure Data Engineers to convert unstructured data into useful, structured data that data analysts and data scientists can use.

article thumbnail

20 Best Open Source Big Data Projects to Contribute on GitHub

ProjectPro

In addition to analytics and data science, RAPIDS focuses on everyday data preparation tasks. DataFrames are used by Spark SQL to accommodate structured and semi-structured data. The bedrock of Apache Spark is Spark Core, which is built on RDD abstraction.

article thumbnail

10 Best Big Data Books in 2024 [Beginners and Advanced]

Knowledge Hut

After carefully exploring what we mean when we say "big data," the book explores each phase of the big data lifecycle. With Tableau, which focuses on big data visualization , you can create scatter plots, histograms, bar, line, and pie charts.