Dmytro HarazdovskiyinShelf EngineeringHow to safely migrate millions of rows across Postgres Production tables?Nov 28, 2023Nov 28, 2023
Dmytro HarazdovskiyinShelf EngineeringHow did we make Postgres perform reads 2x faster?It was easy to manage data up to 10–20 million rows in one table but after 50🍋 you face new challenges. Queries usually were doing up to….Nov 16, 202317Nov 16, 202317
Dmytro HarazdovskiyinLevel Up CodingInterview questions for applied Node.js engineer 2023 edition — Part 2Fresh your knowledge and prepare yourself for the Node.js interview like never before!Sep 3, 2023Sep 3, 2023
Dmytro HarazdovskiyinCodeXAnswering Node.js interview questions for applied backend engineer— Part 1The interview process may become hard and stressful nowadays, therefore the more you prepare the easier it would be for you to pass it and…Aug 20, 2023Aug 20, 2023
Dmytro HarazdovskiyinShelf EngineeringMastering Cross-Account DynamoDB Access with Terraform and Node.js: A Step-by-step Guide!Effortlessly manage and secure your AWS resources with our guide to setting up cross-account access to DynamoDB using Terraform and Node.jsMay 8, 2023May 8, 2023
Dmytro HarazdovskiyinShelf EngineeringNext-level performance with Distributed Map!Process millions of documents with AWS Step functionJan 31, 2023Jan 31, 2023
Dmytro HarazdovskiyinShelf EngineeringTest Postgres using only this jest plugin (no DB mocks/Docker)!With great power comes great responsibility - the bigger the project gets the easier it is to break something. That’s why you should test!Jan 12, 2023Jan 12, 2023
Dmytro HarazdovskiyinShelf EngineeringTop 5 Elastic aggregations to empower your charts!Make your charts great again!Dec 19, 2022Dec 19, 2022
Dmytro HarazdovskiyinShelf EngineeringHow to mock Elasticsearch with jest?Test your Elasticsearch queries with Jest like a pro, without Docker!Dec 1, 2022Dec 1, 2022
Dmytro HarazdovskiyinShelf EngineeringHow to update 63 million records in MongoDB 50% faster?Imagine you already have a 63🍋 records MongoDB collection. How to update efficiently part of the document or all of them?Let’s work it…Nov 2, 20227Nov 2, 20227
