A backend software engineer writing about backend stuff.
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Nov 25, 2023 · 1 min read · I am reading Marko Lukša's Kubernetes in Action book (first edition), and it explains well how a resource (Deployment, for example) is created in Kubernetes.Control Plane components and nodes are watching for changes through the API Server. Here's w...
Join discussionNov 24, 2023 · 2 min read · In this small article, I am going to show you how to use arrays in PostgreSQL. PostgreSQL has a built-in array type. PostgreSQL allows columns of a table to be defined as variable-length multidimensional arrays. Arrays of any built-in or user-define...
Join discussionSep 22, 2023 · 3 min read · I've started reading High Performance Browser Networking book and found some useful tips about optimizing the TCP performance at the end of chapter 2, Building Blocks of TCP, so I decided to share them. Tuning Server Configuration TCP best practices ...
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May 6, 2023 · 2 min read · What Are Distroless Images? Distroless images are docker images that contain only your application and its runtime dependencies. They do not contain package managers, shells, or any other programs you would expect to find in a standard Linux distribu...
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Apr 9, 2023 · 5 min read · How to join PostgreSQL tables on a JSON array of ids. Joining tables is a common SQL operation that allows you to combine data from two or more tables into a single result set. Normally, join operations are performed on columns that have matching val...
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