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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 fr... -
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... -
Welcome to Colorkrew Biz Developer Camp
Hi, I’m Alessandro. The Colorkrew Biz team recently went on a company camp at the En... -
仕事が楽しみならば人生は極楽だ。苦しみならばそれは地獄だ 〜Color Your Work with Excitement〜
仕事が楽しみならば人生は極楽だ。苦しみならばそれは地獄だ（Wikipediaより） ロシアの作家、マ... -
All You Need to Know about Lazy Evaluation in Spark
Few would disagree that the word “lazy” has a negative connotation. We usually... -
Parquet Files: Smaller and Faster than CSV
If you have been in the world of big data long enough, you probably have heard about Parqu... -
Actions, Narrow Transformations, and Wide Transformations
Hi! My name is Ziyu Chen. I am a full-stack engineer at Colorkrew. I love learning and wri... -
Dependency Injection with Laravel
Dependency Injection – With Laravel Dependency injection is a commonly used design p... -
今更聞けないシリーズ#4 Azure Cognitive Services ~視覚分野編~
以前の記事では、Azure Cognitive Services全般の内容を取り上げました。 今回はその中で視覚分... -
The Power of TypeScript Types
Any frontend developer knows the frustration of seeing the infamous “is not a functi...