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Best Morgan Stanley Data Engineer Interview Questions

U-Next

Let’s discuss some of the key responsibilities of a Data Engineer: Data Engineers are responsible for deploying the solutions they design and build, and they should have a good knowledge of cloud platforms like AWS, Azure, etc. What is the difference between a relational and a non-relational database?

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AWS Mindmap: 2023 Ultimate Guide

Knowledge Hut

AWS, or Amazon Web Services, need no formal introduction given its enormous popularity. It enables us developers to access more than 170 AWS services from anywhere at any time. An "AWS mind map" is a visual representation or diagram that organizes and depicts the core ideas, services, and components of Amazon Web Services (AWS).

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5 Use Cases for DynamoDB in 2023

Rockset

The MLB uses a combination of AWS components to help process all this data. To streamline their business processes, Hess turned towards DynamoDB by shifting its E&P (Energy Exploration and Production) project onto AWS. Besides, the general data structures for analytics aren’t always well supported in key-value databases.

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MongoDB vs DynamoDB Head-to-Head: Which Should You Choose?

Rockset

Relational databases scale up well, but can be painful to scale out when a company has more data than a single database server can manage. On the other hand, non-relational databases (commonly referred to as NoSQL databases) are flexible databases for big data and real-time web applications.

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Data Engineering Learning Path: A Complete Roadmap

Knowledge Hut

You should be thorough with technicalities related to relational and non-relational databases, Data security, ETL (extract, transform, and load) systems, Data storage, automation and scripting, big data tools, and machine learning. Pathway 2: How to Become a Certified Data Engineer?

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What is Data Engineering? Skills, Tools, and Certifications

Cloud Academy

For example, you can learn about how JSONs are integral to non-relational databases – especially data schemas, and how to write queries using JSON. MongoDB Configuration and Setup Watch an example of deploying MongoDB to understand its benefits as a database system.

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100+ Big Data Interview Questions and Answers 2023

ProjectPro

This section covers the interview questions on big data based on various tools and languages, including Python, AWS, SQL, and Hadoop. SQL MySQL SQL is a relational database. MySQL is a non-relational database. SQL databases scale vertically. MySQL databases scale horizontally.