Balu Rama Chandra – Medium

Balu Rama Chandra

Balu Rama Chandra

LeetCode 30 days of Pandas solved with Polars — Data Aggregation

This article shows how you can solve LeetCode 30 days of Pandas Data Aggregation challenges with Polars.

10 min readJun 14, 2024

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LeetCode 30 days of Pandas solved with Polars — Data Aggregation

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Balu Rama Chandra

LeetCode 30 days of Pandas solved with Polars — Data Integration

This article shows how you can solve LeetCode 30 days of Pandas Data Integration challenges with Polars.

9 min readJun 14, 2024

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LeetCode 30 days of Pandas solved with Polars — Data Integration

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Balu Rama Chandra

LeetCode 30 days of Pandas solved with Polars — Statistics

This article shows how you can solve LeetCode 30 days of Pandas Statistics challenges with Polars.

4 min readJun 13, 2024

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LeetCode 30 days of Pandas solved with Polars — Statistics

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Balu Rama Chandra

LeetCode 30 days of Pandas solved with Polars — Data Manipulation

This article shows how you can solve LeetCode 30 days of Pandas Data Manipulation challenges with Polars.

7 min readJun 12, 2024

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LeetCode 30 days of Pandas solved with Polars — Data Manipulation

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Balu Rama Chandra

LeetCode 30 days of Pandas solved with Polars — String Methods

This article shows how you can solve LeetCode 30 days of Pandas string methods challenges with Polars.

6 min readJun 11, 2024

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LeetCode 30 days of Pandas solved with Polars — String Methods

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Balu Rama Chandra

LeetCode 30 days of Pandas solved with Polars — Data Filtering

This article shows how you can solve LeetCode 30 days of Pandas Data Filtering challenges with Polars.

5 min readJun 10, 2024

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LeetCode 30 days of Pandas solved with Polars — Data Filtering

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Balu Rama Chandra
in
Data Engineer Things

3 Ways to Handle NULL Values in SQL

NULLS in a table/column are annoying and present challenges for data management, reporting and querying. Here are 3 ways to handle them.

7 min readSep 16, 2023

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3 Ways to Handle NULL Values in SQL

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Balu Rama Chandra

3 ways to remove duplicate rows in SQL

In this article, I share 3 ways you can use to delete duplicate rows in SQL.

5 min readMay 30, 2023

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3 ways to remove duplicate rows in SQL

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Balu Rama Chandra

10 data engineering terms that you need to know

Data engineering is a complex and challenging field to work in. In this article I share 10 important terms that every beginner needs to know

5 min readMay 23, 2023

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10 data engineering terms that you need to know

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Balu Rama Chandra
in
In the Pipeline

Why you need code review for you data projects

Proper code review for data projects means you understand the impact of code changes on your data and data pipelines

6 min readMay 18, 2023

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Why you need code review for you data projects

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Balu Rama Chandra

Balu Rama Chandra

Analytics | Lifelong Learner | Subscribe here: https://baluramachandra90.medium.com/subscribe | LinkedIn: https://www.linkedin.com/in/baluramachandra/

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