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data-engineering


All You Need to Know about Isolation Levels and Read Inconsistencies
Tips
April 20, 2023
6分で読めます

All You Need to Know about Isolation Levels and Read Inconsistencies

Just like real life, the world of computer science is replete with trade-offs. Relational databases are no exception. When interacting with relational databases, we face the dilemma between data...

CAP Theorem But Better? Introduce the PACELC Theorem
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April 12, 2023
4分で読めます

CAP Theorem But Better? Introduce the PACELC Theorem

In the previous blog, I introduced the famous CAP Theorem (please give it a read if you haven't already before you start reading this one). It involves a trilemma of needing to give up one of the...

What You Need to Know about the CAP Theorem
Tips
April 7, 2023
5分で読めます

What You Need to Know about the CAP Theorem

The world that we live in is far from perfect. We constantly find ourselves in dilemmas, sometimes even trilemmas, that require us to make trade-offs. When shopping, we can only choose two out of...

A Brief Introduction to Kafka
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March 14, 2023
4分で読めます

A Brief Introduction to Kafka

There's no denying that we have already ushered in the era of big data. An enormous amount of information is generated every second. While decision-makers can gain invaluable insights from this...

A Brief Introduction to the Inner Working of MapReduce
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February 9, 2023
3分で読めます

A Brief Introduction to the Inner Working of MapReduce

As a data engineer, you probably have heard about Hadoop. It is one of the most popular frameworks for distributed processing of large data sets. It is less costly and more secure than other...

ETL vs. ELT: Pick the Most Suitable Data Integration Method for Your Project
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January 30, 2023
4分で読めます

ETL vs. ELT: Pick the Most Suitable Data Integration Method for Your Project

As a data engineer, you probably have heard of the data integration methodology called ETL (Extract-Transform-Load). It has been around for a while, and many data engineers have used this methodology...