ETL Tools Non-relational Database Scala 
Edureka
FEBRUARY 9, 2023
Data engineers must be well-versed in programming languages such as Python, Java, and Scala. The most common data storage methods are relational and non-relational databases. Understanding the database and its structures requires knowledge of SQL.
ProjectPro
JANUARY 19, 2022
Data engineers must thoroughly understand programming languages such as Python, Java, or Scala. Relational and non-relational databases are among the most common data storage methods. Learning SQL is essential to comprehend the database and its structures. What is the most popular Azure Certification?
ProjectPro
JULY 27, 2021
Differentiate between relational and non-relational database management systems. Relational Database Management Systems (RDBMS) Non-relational Database Management Systems Relational Databases primarily work with structured data using SQL (Structured Query Language).
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