Jun Tech Blog

**Scope:** Scale the compute tier (vCPUs/RAM) of a Cloud SQL for PostgreSQL instance that is heavily utilized by GKE microservices with Kafka-based upstream and...

If you’ve ever wondered “_What resources come built into Kubernetes?_” or found yourself confused about which resources require additional installations, you’re...

> TL;DR: Your pod is crashing because it’s refusing to start with an unsafe Redis configuration. This article explains why that’s actually good design and how t...

This article provides a comprehensive, step-by-step plan for upgrading your PostgreSQL database from version 14 to 18. It addresses the specifics of your enviro...

## Overview

Kustomize is a tool that helps you manage different versions of your Kubernetes configuration (YAML) files for different environments, such as development, stag...

**KSUID**, **UUIDv4**, and **UUIDv7** all provide decentralized unique identifiers, but they optimize for different properties: entropy source, sortability, pri...

### What Is OPFS?

**NDJSON** (Newline Delimited JSON, also called JSON Lines or LDJSON) is a format where **each line is a valid, standalone JSON object**, separated by newline c...