article thumbnail

What is Data Engineering? Skills, Tools, and Certifications

Cloud Academy

Regular expressions can be used in all data formats and platforms. For example, you can learn about how JSONs are integral to non-relational databases – especially data schemas, and how to write queries using JSON. Databases, relational and non-relational It’s good to understand database architectures.

article thumbnail

100+ Big Data Interview Questions and Answers 2023

ProjectPro

This process involves data collection from multiple sources, such as social networking sites, corporate software, and log files. Data Storage: The next step after data ingestion is to store it in HDFS or a NoSQL database such as HBase. Data Processing: This is the final step in deploying a big data model.