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Understanding Change Data Capture (CDC) in MySQL and PostgreSQL: BinLog vs. WAL + Logical Decoding

Towards Data Science

How CDC tools use MySQL Binlog and PostgreSQL WAL with logical decoding for real-time data streaming Photo by Matoo.Studio on Unsplash CDC (Change Data Capture) is a term that has been gaining significant attention over the past few years. Is the process of pulling logs from MySQL and PostgreSQL the same?

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Top 8 Interview Questions on Apache Sqoop

Analytics Vidhya

Introduction In this constantly growing technical era, big data is at its peak, with the need for a tool to import and export the data between RDBMS and Hadoop. Apache Sqoop stands for “SQL to Hadoop,” and is one such tool that transfers data between Hadoop(HIVE, HBASE, HDFS, etc.)

Hadoop 228
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Data Engineering Roadmap, Learning Path,& Career Track 2025

ProjectPro

Data Engineering is gradually becoming a popular career option for young enthusiasts. That's why we've created a comprehensive data engineering roadmap for 2023 to guide you through the essential skills and tools needed to become a successful data engineer. Let's dive into ProjectPro's Data Engineer Roadmap!

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Top 5 SQL Interview Questions

Analytics Vidhya

Introduction SQL is a database programming language created for managing and retrieving data from Relational databases like MySQL, Oracle, and SQL Server. SQL(Structured Query Language) is the common language for all databases. In other terms, SQL is a language that communicates with databases.

SQL 172
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100 Data Modelling Interview Questions To Prepare For In 2025

ProjectPro

Data modeling is a crucial skill for every big data professional, but it can be challenging to master. So, if you are preparing for a data modelling interview, you have landed on the right page. We have compiled the top 50 data modelling interview questions and answers from beginner to advanced levels. billion by 2028.

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Amazon Aurora vs. RDS - The Database Services Showdown

ProjectPro

Amazon RDS and Aurora Serverless are two relational database services provided by AWS. RDS is a fully-managed service that sets up and manages cloud-based database servers, while Aurora Serverless is a relational database engine with a more advanced deployment process that does not require manual management of database servers.

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How To Choose Right AWS Databases for Your Needs

ProjectPro

Explore the world of data analytics with the top AWS databases! Check out this blog to discover your ideal database and uncover the power of scalable and efficient solutions for all your data analytical requirements. These services provide scalable, reliable, and cost-effective solutions for businesses and developers.

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