Remove Data Mining Remove Data Process Remove NoSQL
article thumbnail

How to Transition from ETL Developer to Data Engineer?

ProjectPro

These formats are data models and serve as the foundation for an ETL developer's definition of the tools necessary for data transformation. An ETL developer should be familiar with SQL/NoSQL databases and data mapping to understand data storage requirements and design warehouse layout.

article thumbnail

How to Become a Big Data Developer-A Step-by-Step Guide

ProjectPro

What industry is big data developer in? What is a Big Data Developer? A Big Data Developer is a specialized IT professional responsible for designing, implementing, and managing large-scale data processing systems that handle vast amounts of information, often called "big data."

Insiders

Sign Up for our Newsletter

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

Trending Sources

article thumbnail

How to Become a Data Architect in 2025?

ProjectPro

Knowledge of these technologies is essential since they assist data architects with using clusters in text mining and data processing. Data mining skills to discover patterns, anomalies, and correlations in massive data sets. Thus, these must be strengthened.

article thumbnail

Top 15 Azure Data Lake Interview Questions and Answers For 2025

ProjectPro

Azure Tables: NoSQL storage for storing structured data without a schema. For Azure Data Lake Object Storage, file size is not limited. To Azure Data Lake Object Storage, you can easily upload files of any size. Mention some applications of Azure Data Lake. Azure Files: File-sharing service run by Azure.

article thumbnail

How to learn Python for Data Engineering?

ProjectPro

The data in such cases is usually stored in JSON (JavaScript Object Notation) format, and Python has a library named JSON-JSON to handle such type of data. The responsibility of a data engineer is not only to obtain data from different sources but also to process it. What do data engineers use Python for?

article thumbnail

Top 16 Data Science Specializations of 2024 + Tips to Choose

Knowledge Hut

A Data Engineer is someone proficient in a variety of programming languages and frameworks, such as Python, SQL, Scala, Hadoop, Spark, etc. One of the primary focuses of a Data Engineer's work is on the Hadoop data lakes. NoSQL databases are often implemented as a component of data pipelines.

article thumbnail

Top 16 Data Science Job Roles To Pursue in 2024

Knowledge Hut

They should know SQL queries, SQL Server Reporting Services (SSRS), and SQL Server Integration Services (SSIS) and a background in Data Mining and Data Warehouse Design. In other words, they develop, maintain, and test Big Data solutions.