Medium

Ravi Nalla

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Towards Data Engineering

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Ravi Nalla

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Aug 19, 2024

Short circuiting in Python with Logical Operators on NonBoolean values

Learned something new today in Python and so wanted to share here..

Short circuiting in Python with Logical Operators on NonBoolean values

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Towards Data Engineering

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Ravi Nalla

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Apr 20, 2023

Hadoop Components and Architecture — Hadoop v1.0

We already know from the previous introductory article on big data, that it is efficiently handled by a cluster of machines. But, wouldn’t…

This picture shows the distributed storage of a data file on cluster in Hadoop v1.0 framework

In

Towards Data Engineering

by

Ravi Nalla

·

Apr 8, 2023

What is Big Data? How to handle it?

Article 1 in Big Data Series

What is Big Data? How to handle it?

Ravi Nalla

·

Mar 6, 2023

Practice Big Data for free

How to practice Big Data for free using GCP???

Practice Big Data for free

Ravi Nalla

·

Aug 20, 2022

Pivot SQL Server data using Temporary Tables on Tableau

Deal with read-only SQL Server database, Pivot Query, Tableau altogether using Temporary (#temp) tables

Pivot SQL Server data using Temporary Tables on Tableau

Ravi Nalla

·

Apr 30, 2022

flatMapValues in Scala

flatMapValues is a powerful function to assign one key to multiple values in a row. Let’s look at an example:

flatMapValues in Scala

Ravi Nalla

·

Jan 22, 2022

Python Hack for RTF text

I deal with a read-only MS SQL Server data base day in and out to create reports. As with many of the legacy systems where we see unwanted…

Ravi Nalla

Ravi Nalla

A Data guy, hustling to be a full-time Data Engineer with experience in BI reporting, analytics and ETL. www.linkedin.com/in/ravi-nalla

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