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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

Create a Date Dimension in Databricks SQL with the SEQUENCE Function! 📆

Building a Date Dimension is a cornerstone of any data warehouse, but it can often feel like a tedious task. Luckily, Databricks SQL makes…

8h ago

Create a Date Dimension in Databricks SQL with the SEQUENCE Function! 📆

8h ago

Tackling Missing Data in Time Series

Working with time series data can be challenging, especially when gaps appear due to issues such as network interruptions or faulty devices…

8h ago

Tackling Missing Data in Time Series

8h ago

Databricks Managed Tables vs External Tables Pros and Cons

Advantages of Databricks Managed Tables:

Sep 27, 2024

Databricks Managed Tables vs External Tables Pros and Cons

Sep 27, 2024

Databricks Workflow ‘For Each’ Task: Limitations and Workarounds

Positives

Sep 16, 2024

Databricks Workflow ‘For Each’ Task: Limitations and Workarounds

Sep 16, 2024

Implementing Slowly Changing Dimension (SCD) Type 2 for specific fields while performing Type 1…

When working with Slowly Changing Dimensions (SCD), implementing Type 2 can be crucial to track historical data changes over time. This…

Sep 15, 2024

Implementing Slowly Changing Dimension (SCD) Type 2 for specific fields while performing Type 1…

Sep 15, 2024

Databricks Workflow — Why, When and Tips

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

Jul 6, 2024

Databricks Workflow — Why, When and Tips

Jul 6, 2024

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, 2024

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

Jun 21, 2024

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, 2024

Optimizing Merge Statements in Databricks: Strategies for Efficiency

Jun 16, 2024

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, 2024

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

May 25, 2024

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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