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Nnaemezue Obi-Eyisi

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My Guide to Becoming a “Market-Ready” Data Engineer With a $100 Investment in 3 Months or Less —…

As you may know, the demand for Data Engineers has quadrupled in the last 2 years. There are more jobs than candidates in the job market…

Jan 25, 2021

My Guide to Becoming a “Market-Ready” Data Engineer With a $100 Investment in 3 Months or Less —…

Jan 25, 2021

Nnaemezue Obi-Eyisi

Databricks Workflow — Why, When and Tips

Databricks Workflows orchestrate data processing, machine learning, and analytics pipelines on the Databricks Data Intelligence Platform…

Jul 6

Databricks Workflow — Why, When and Tips

Jul 6

Nnaemezue Obi-Eyisi

Customer Obsession vs. Competitor Obsession: A Call to Action for Data Analytics and AI Companies

There are few quotes as impactful as Jeff Bezos’ revelation that the secret to Amazon’s success lies in their customer obsession. This…

Jun 21

Customer Obsession vs. Competitor Obsession: A Call to Action for Data Analytics and AI Companies

Jun 21

Nnaemezue Obi-Eyisi

Optimizing Merge Statements in Databricks: Strategies for Efficiency

If your Merge statement is taking as much time or more to complete compared to a full table rewrite, it indicates an optimization issue. In…

Jun 16

Optimizing Merge Statements in Databricks: Strategies for Efficiency

Jun 16

Nnaemezue Obi-Eyisi

Cost Optimization for Databricks Clusters: A Data Engineer’s Approach

As a data engineer, finding ways to save costs for your employer while using Databricks is essential. Here’s my approach, focusing on…

May 25

Cost Optimization for Databricks Clusters: A Data Engineer’s Approach

May 25

Nnaemezue Obi-Eyisi

How to run Azure Databricks workflow Job as service principal (with video)

As Databricks evolves and continues to add more features to its platform, administration becomes increasingly crucial and daunting. There’s…

May 12

How to run Azure Databricks workflow Job as service principal (with video)

May 12

Nnaemezue Obi-Eyisi

Data Engineers Ace Python Coding Interviews NOW!

If I’m honest, I could have landed a job at a MAANG company by now if I had spent enough time practicing coding assessments for data…

Apr 7

Data Engineers Ace Python Coding Interviews NOW!

Apr 7

Nnaemezue Obi-Eyisi

ANALYZE your Databricks Delta Tables for improved

Most of the time when I try to optimize the performance of Delta tables, I focus on file size, organization, and structure. This is where…

Mar 25

ANALYZE your Databricks Delta Tables for improved

Mar 25

Nnaemezue Obi-Eyisi

Mastering SQL Window Functions: The Secret to Acing Data Engineering Interviews!

Some of the most commonly used functions in SQL programming for data engineering workloads are window functions. They are also one of the…

Mar 23

Mastering SQL Window Functions: The Secret to Acing Data Engineering Interviews!

Mar 23

Nnaemezue Obi-Eyisi

Mastering the Art of Debugging in Data Engineering

As data engineers, encountering bugs and issues in our projects is par for the course. However, instead of viewing them as obstacles, we…

Mar 13

Mastering the Art of Debugging in Data Engineering

Mar 13

Nnaemezue Obi-Eyisi

Nnaemezue Obi-Eyisi

I am passionate about empowering, educating, and encouraging individuals pursuing a career in data engineering. Currently a Senior Data Engineer at Capgemini

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