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How to Transition from ETL Developer to Data Engineer?

ProjectPro

ETL is a process that involves data extraction, transformation, and loading from multiple sources to a data warehouse, data lake, or another centralized data repository. An ETL developer designs, builds and manages data storage systems while ensuring they have important data for the business.

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100+ Big Data Interview Questions and Answers 2025

ProjectPro

There are three steps involved in the deployment of a big data model: Data Ingestion: This is the first step in deploying a big data model - Data ingestion, i.e., extracting data from multiple data sources. Data Variety Hadoop stores structured, semi-structured and unstructured data.

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Mastering Snowflake Certification: A Comprehensive Guide

ProjectPro

Snowflake SnowPro Advanced: Architect Certification Image Source: learn.snowflake.com/ This certification validates proficiency in implementing comprehensive architectural solutions using Snowflake. It covers data modeling, performance optimization, security, access control, and designing scalable data pipelines.

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Top Big Data Certifications to choose from in 2025

ProjectPro

That's where acquiring the best big data certifications in specific big data technologies is a valuable asset that significantly enhances your chances of getting hired. Read below to determine which big data certification fits your requirements and works best for your career goals.

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A to Z Guide for Azure Data Fundamentals DP-900 Certification

ProjectPro

A foundational knowledge of Azure data services, data definition language (DDL), data manipulation language (DML), and fundamental RDBMS principles like views, schema, and queries, will be highly beneficial. Further, you will read the Data tags from Databricks into Spark and display the results in a bar chart.

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Mastering AWS Big Data Certification: A Comprehensive Guide

ProjectPro

Opportunities for Employment: There is a rising need for qualified big data specialists. Possession of the AWS Big Data Specialty Certification may lead to employment prospects in various fields, including those for data engineers, data architects, big data consultants, and cloud solutions architects, among others.

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How to become Azure Data Engineer I Edureka

Edureka

An Azure Data Engineer is a professional who is responsible for designing and implementing the management, monitoring, security, and privacy of data using the full stack of Azure data services to satisfy the business needs of an organization.