Calvin Lobo

software design, architecture and philosophy

9-Minute Read

Being a software developer can be overwhelming at times. There are an endlessly diverse set of tools, technologies, languages and frameworks to choose from. To make it worse, that list grows larger and larger each day. Tools like git, docker, docker-compose, kubernetes, ssh, curl, sed, awk, grep, jq etc. are all tools we use multiple times a day.

5-Minute Read

In addition to storing primitive data types such as INT, FLOAT and VARCHAR, PostgreSQL supports storing JSON and binary JSON (JSONB). These JSON types have a wide variety of functions and operators[1]. One of the more common and useful operators is the concatenation operator, ||, which concatenates two jsonb values into a new JSONB value.

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