PinnedNnaemezue Obi-EyisiinGeek CultureMy 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…11 min read·Jan 25, 2021--3--3
Nnaemezue Obi-EyisiHow 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…·2 min read·14 hours ago----
Nnaemezue Obi-EyisiData 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…8 min read·Apr 7, 2024--1--1
Nnaemezue Obi-EyisiANALYZE your Databricks Delta Tables for improvedMost of the time when I try to optimize the performance of Delta tables, I focus on file size, organization, and structure. This is where…3 min read·Mar 25, 2024----
Nnaemezue Obi-EyisiMastering 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…7 min read·Mar 23, 2024----
Nnaemezue Obi-EyisiMastering the Art of Debugging in Data EngineeringAs data engineers, encountering bugs and issues in our projects is par for the course. However, instead of viewing them as obstacles, we…4 min read·Mar 13, 2024----
Nnaemezue Obi-EyisiComparing Replacewhere to PartitionOverwrite in Databricks Delta TablesRecently, a colleague asked if I had utilized the recently released PartitionOverwrite API by Databricks for Delta tables. Although I…6 min read·Jan 16, 2024----
Nnaemezue Obi-EyisiBuilding Resilient Data Pipelines: A Guide for Data EngineersThe field of data engineering is dynamic, and the journey from a junior to a senior data engineer involves mastering the art of designing…·8 min read·Jan 10, 2024----
Nnaemezue Obi-EyisiComparing Shallow Clones, Deep Clones, Views, and Create Table As in Databricks Delta LakeDatabricks offers various methods to create copies of existing Delta Lake tables, each serving specific use cases. Let’s explore the…·2 min read·Nov 14, 2023----
Nnaemezue Obi-EyisiDesign Recommendations and Guidelines for Adopting Unity Catalog in Your Existing Azure Data…In this blog post, my aim is to guide you on how to effectively utilize the Unity Catalog within your current data lakehouse and offer my…·6 min read·Nov 5, 2023----