You will find some interesting content related to backend and cloud development. Enjoy!
Data EngineeringGlue DataBrewDEA-C01AWS CDK
2025-03-30This is the second post in a series on Data Engineering with AWS. In this post, I’d like to share my thoughts and key takeaways from experiments I’ve conducted with the AWS Glue DataBrew service - particularly from an Infrastructure as Code (IaC) perspective, as well as building a data pipeline to transform and merge files stored in S3 to make them ready for further analytical processing.
AWSData EngineeringDEA-C01
2025-01-09This is the first post in a series on Data Engineering with AWS. In this post, we will cover some basic terminology related to data engineering that can be useful as a foundation before diving into AWS services.
Node.jsMemory leakMemory managementProfiling
2024-12-08This is the fourth article in our series on understanding the architecture of Node.js. In this post, we explore how Node.js manages memory, discuss methods to detect memory leaks, and review some of the most common issues that can cause them.
Node.jsEvent LoopCPUProfiling
2024-11-11This is the third post related to understanding architecture of Node.js. In this article we will explore built in Node.js mechanism we can use to profile application to detect bottlenecks and fix them.
Node.jsEventLoopCPUPerformance optimization
2024-11-10This is the second post related to understanding architecture of Node.js. In this article we will focus on understanding how we can optimize and manage heavy CPU tasks to make our app responsive.
Node.jsEvent LoopCPUJS
2024-11-04This is the first part of a series of posts related to understanding architecture of Node.js. In this article we will focus on understanding an Event Loop concept.
This guide provides instructions for querying data in Amazon Athena, both with and without the integration of AWS Glue Data Catalog.
AWSKinesis Data StreamKinesis Data AnalyticsApache FlinkJava
2023-05-31Step by step guide how to process real time data with Kinesis Data Analytics
AWSGlueCrawlerETLPySparkAthena
2023-04-02Step by step guide how to process raw data to make it available for analytical systems
AWSIoT CoreNodeJSTypescript
2023-02-25Step by step guide how to create an IoT device simulator with Typescript and NodeJS
AWSS3IoT CoreTerraform
2023-02-18Step by step guide how to store IoT data in S3 and leverage AWS services to process and make the data available for Athena