Ravi Nalla – Medium

Ravi Nalla

Ravi Nalla
in
Towards Data Engineering

Short circuiting in Python with Logical Operators on NonBoolean values

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

Aug 19

Short circuiting in Python with Logical Operators on NonBoolean values

Aug 19

Ravi Nalla
in
Towards Data Engineering

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…

Apr 20, 2023

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

Apr 20, 2023

Ravi Nalla
in
Towards Data Engineering

What is Big Data? How to handle it?

Article 1 in Big Data Series

Apr 8, 2023

What is Big Data? How to handle it?

Apr 8, 2023

Ravi Nalla

Practice Big Data for free

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

Mar 6, 2023

Practice Big Data for free

Mar 6, 2023

Ravi Nalla

Pivot SQL Server data using Temporary Tables on Tableau

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

Aug 20, 2022

Pivot SQL Server data using Temporary Tables on Tableau

Aug 20, 2022

Ravi Nalla

flatMapValues in Scala

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

Apr 30, 2022

flatMapValues in Scala

Apr 30, 2022

Ravi Nalla

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…

Jan 22, 2022

Jan 22, 2022

Ravi Nalla

Ravi Nalla

A Data guy, hustling to be a full-time Data Engineer. Fun Fact: Majored in Pharmacy, Chemistry, Information Systems. www.linkedin.com/in/ravi-nalla

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