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Currently working as Sr Teach Lead with a demonstrated history of working in the Data…
Articles by RAMBABU
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🚀 We Are Hiring! 🚀 Trantor is looking for passionate and skilled professionals to join our growing team. If you’re ready to take the next step in…
🚀 We Are Hiring! 🚀 Trantor is looking for passionate and skilled professionals to join our growing team. If you’re ready to take the next step in…
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Managed vs External Tables in Spark: When working with Spark SQL + Hive Metastore, it’s important to understand how Managed and External tables…
Managed vs External Tables in Spark: When working with Spark SQL + Hive Metastore, it’s important to understand how Managed and External tables…
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I have researched lots of product-based companies like Google, Amazon, Microsoft, Walmart, Paypal, Uber, Netflix, etc for DE roles and I found that…
I have researched lots of product-based companies like Google, Amazon, Microsoft, Walmart, Paypal, Uber, Netflix, etc for DE roles and I found that…
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Microsoft Fabric Flash Update!!! The wait is over! The MERGE statement is now available in Warehouse. Afrer years if waiting, it's a huge step for…
Microsoft Fabric Flash Update!!! The wait is over! The MERGE statement is now available in Warehouse. Afrer years if waiting, it's a huge step for…
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Crack Any Data Engineering Interview with These 30 Questions ===================================================== 1. Write an SQL query to find…
Crack Any Data Engineering Interview with These 30 Questions ===================================================== 1. Write an SQL query to find…
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What Happens When You Submit a Spark Job (Spark 3 Flow) 1. 🧑💻 User submits a job Code: spark-submit or runs a notebook/cell Includes…
What Happens When You Submit a Spark Job (Spark 3 Flow) 1. 🧑💻 User submits a job Code: spark-submit or runs a notebook/cell Includes…
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From Basic to Business Insights with KPI Cards in Power BI The image below shows the evolution of a KPI card: ✔ Card 1: Just the current value ✔…
From Basic to Business Insights with KPI Cards in Power BI The image below shows the evolution of a KPI card: ✔ Card 1: Just the current value ✔…
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This is a powerful ChatGPT feature that every professional should set up today. Now you run this manually every day or set it as schedule task in…
This is a powerful ChatGPT feature that every professional should set up today. Now you run this manually every day or set it as schedule task in…
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HDFS follows a master slave architecture. Few main components are Name Node, Data Node , Block size An HDFS cluster has a single Name Node (master)…
HDFS follows a master slave architecture. Few main components are Name Node, Data Node , Block size An HDFS cluster has a single Name Node (master)…
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In data engineering, one of the most important questions we face is: 👉 How do we load only the new or changed data efficiently? Two widely used…
In data engineering, one of the most important questions we face is: 👉 How do we load only the new or changed data efficiently? Two widely used…
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What Happens When You Submit a Spark Job (Spark 3 Flow) 1. 🧑💻 User submits a job Code: spark-submit or runs a notebook/cell Includes…
What Happens When You Submit a Spark Job (Spark 3 Flow) 1. 🧑💻 User submits a job Code: spark-submit or runs a notebook/cell Includes…
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In one of my recent Data Engineering interviews, I was asked an interesting SQL question: “If the values are stored in multiple rows, how can you…
In one of my recent Data Engineering interviews, I was asked an interesting SQL question: “If the values are stored in multiple rows, how can you…
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Python configparser – Managing Configs in ETL Pipelines # config.ini [database] host = localhost user = admin password = secret123 database =…
Python configparser – Managing Configs in ETL Pipelines # config.ini [database] host = localhost user = admin password = secret123 database =…
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