Chandu KavarTesting in Airflow Part 2 — Integration Tests and End-To-End Pipeline TestsWritten by Sarang Shinde and Chandu Kavar — Nov 28, 20195 min read·Nov 28, 2019--6--6
Chandu KavarTesting in Airflow Part 1 — DAG Validation Tests, DAG Definition Tests and Unit TestsTesting is an integral part of any software system to build confidence and increase the reliability of the system. Recently, I joined Grab…5 min read·Aug 18, 2018--22--22
Chandu KavarThinking in Big Data Part 3 — Cumulative Sum of one billion numbersI would suggest you read part 1 and part 2 first. In part 1, I have explained how to find top N most viewed product from the large dataset…3 min read·Feb 26, 2018----
Chandu KavarThinking in Big Data Part 2 — Transpose Matrix for large datasetsI would suggest you read Part 1 first. In Part 1, I have explained how to find top N most-viewed products from a large dataset in…2 min read·Feb 12, 2018----
Chandu KavarThinking in Big Data Part 1 — Top N most-viewed products from large dataset in E-commerceTo solve data and memory intensive problems you need to take a different approach and have to think in a different way. I would recommend…4 min read·Feb 12, 2018----
Chandu KavarFrom Application Developer to Big Data EngineerI started my career as an application developer mostly having worked on OOP languages, databases, REST APIs, a little client-side…6 min read·Sep 20, 2017--3--3