Uploaded August 2025 | Updated September 2026, 3 weeks ago
🔐 Learn HashiCorp Vault from Scratch | Beginner-Friendly Dev Setup & Secrets Management
In this video series, we dive into HashiCorp Vault—an essential tool for managing secrets, credentials, and sensitive data across your infrastructure. After earning the Vault Associate certification, I’m sharing everything I learned to help you get started quickly and confidently.
Blog article qainsights.com/how-i-passed-the-hashicorp-certified-vault-associate-003-exam
🚀 What you'll learn in this episode:
What HashiCorp Vault is and why it matters
Real-world use case: solving secrets sprawl in modern apps
Installing Vault on macOS, Windows, or Linux
Spinning up a local dev server (Vault in-memory mode)
Exploring Vault UI and CLI basics
Creating, listing, and reading secrets using KV engine
Whether you're prepping for certification or integrating Vault into your project, this walkthrough sets the foundation for mastering Vault securely and efficiently.
👉 Subscribe for upcoming deep dives into Vault concepts like unseal keys, root tokens, transit secrets, and more!
#HashiCorpVault #SecretsManagement #DevOps #VaultTutorial #CyberSecurity #infrastructureascode
⏰
00:00 Intro
04:35 Installation
09:00 Vault UI
11:56 Vault CLI
15:00 Outro
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➡️ App Sumo for your business → goo.gl/zj92SA
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➡️ LoadRunner Playlist youtube.com/playlist?list=PLJ9A48W0kpRIiVf8W7jMvf6Ao-naX3Ari
➡️ My first Udemy course entitled `Performance Testing using DevWeb` has been published https://qain.si/devweb
🔐 Learn HashiCorp Vault from Scratch | Beginner-Friendly Dev Setup & Secrets Management
In this video series, we dive into HashiCorp Vault—an essential tool for managing secrets, credentials, and sensitive data across your infrastructure. After earning the Vault Associate certification, I’m sharing everything I learned to help you get started quickly and confidently.
Blog article qainsights.com/how-i-passed-the-hashicorp-certified-vault-associate-003-exam
🚀 What you'll learn in this episode:
What HashiCorp Vault is and why it matters
Real-world use case: solving secrets sprawl in modern apps
Installing Vault on macOS, Windows, or Linux
Spinning up a local dev server (Vault in-memory mode)
Exploring Vault UI and CLI basics
Creating, listing, and reading secrets using KV engine
Whether you're prepping for certification or integrating Vault into your project, this walkthrough sets the foundation for mastering Vault securely and efficiently.
👉 Subscribe for upcoming deep dives into Vault concepts like unseal keys, root tokens, transit secrets, and more!
#HashiCorpVault #SecretsManagement #DevOps #VaultTutorial #CyberSecurity #infrastructureascode
⏰
00:00 Intro
04:35 Installation
09:00 Vault UI
11:56 Vault CLI
15:00 Outro
➡️ Subscribe to my blog qainsights.com
➡️ Join QAInsights Community at https://qain.si/community
➡️ Join QAInsights Academy at https://qain.si/academy
➡️ Buy me a tea 🍵 buymeacoffee.com/qainsights
➡️ Get Certified in CKAD https://qain.si/startk8s
➡️ Get Certified in CKA https://qain.si/cka
➡️ My preferred DNS is NextDNS https://qain.si/nextdns
➡️ Learn Linux https://qain.si/linux
➡️ Get performance testing jobs real quick using Indeed → goo.gl/XAfCcE
➡️ Hostinger Web Hosting → goo.gl/MfwDyU
➡️ My Productivity Tools → goo.gl/2DfC5d
➡️ App Sumo for your business → goo.gl/zj92SA
➡️ Amazon → amzn.to/2L0Jv2n
➡️ TubeBuddy → tubebuddy.com/qainsights
➡️ LoadRunner Playlist youtube.com/playlist?list=PLJ9A48W0kpRIiVf8W7jMvf6Ao-naX3Ari
➡️ My first Udemy course entitled `Performance Testing using DevWeb` has been published https://qain.si/devweb


![GitHub Copilot Review for Locust and k6
In this video, I have reviewed GitHub Copilot for Locust and k6.
⌚ Table of Contents
00:00 Intro
00:08 About GitHub Copilot
01:04 GitHub Copilot for Locust [Demo]
07:57 GitHub Copilot for k6 [Demo]
12:51 End Scene
Locust Playlist https://www.youtube.com/playlist?list=PLJ9A48W0kpRKMCzJARCObgJs3SinOewp5
k6 Playlist https://www.youtube.com/playlist?list=PLJ9A48W0kpRJKmVeurt7ltKfrOdr8ZBdt
➡️ Join QAInsights Community at https://qain.si/community
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➡️ Get Certified in CKAD https://qain.si/startk8s
➡️ Get Certified in CKA https://qain.si/cka
➡️ My preferred DNS is NextDNS https://qain.si/nextdns
➡️ Learn Linux https://qain.si/linux
➡️ Get performance testing jobs real quick using Indeed → https://goo.gl/XAfCcE
➡️ Hostinger Web Hosting → https://goo.gl/MfwDyU
➡️ My Productivity Tools → https://goo.gl/2DfC5d
➡️ App Sumo for your business → https://goo.gl/zj92SA
➡️ Amazon → https://amzn.to/2L0Jv2n
➡️ TubeBuddy → https://www.tubebuddy.com/qainsights
➡️ LoadRunner Playlist https://www.youtube.com/playlist?list=PLJ9A48W0kpRIiVf8W7jMvf6Ao-naX3Ari
➡️ My first Udemy course entitled `Performance Testing using DevWeb` has been published.
➡️ https://qain.si/devweb
➡️ Subscribe at my blog https://qainsights.com GitHub Copilot Review for Locust and k6](https://i.ytimg.com/vi/FfRzdkyU2OA/mqdefault.jpg)





![Performance Engineering Series - E19 - Flame Graphs in yCrash
In this episode, you will learn about Flame Graphs 🔥 in #yCrash.
⌚ Table of Contents
00:00 Intro
00:16 What is Flame Graph 🔥?
00:45 How to read Flame Graph?
01:40 Profiling your salary using Flame Graph
03:18 Flame Graph in yCrash [Demo]
06:31 End Scene
Performance Engineering Playlist - https://youtube.com/playlist?list=PLJ9A48W0kpRJ6Za-PG87scNCJp7kFgW2g
GitHub Repo - https://github.com/QAInsights/Performance-Engineering-Series
➡️ Join QAInsights Community at https://qain.si/community
➡️ Buy me a tea 🍵 https://www.buymeacoffee.com/qainsights
➡️ Get Certified in CKAD https://qain.si/startk8s
➡️ Get Certified in CKA https://qain.si/cka
➡️ My preferred DNS is NextDNS https://qain.si/nextdns
➡️ Learn Linux https://qain.si/linux
➡️ Get performance testing jobs real quick using Indeed → https://goo.gl/XAfCcE
➡️ Hostinger Web Hosting → https://goo.gl/MfwDyU
➡️ My Productivity Tools → https://goo.gl/2DfC5d
➡️ App Sumo for your business → https://goo.gl/zj92SA
➡️ Amazon → https://amzn.to/2L0Jv2n
➡️ TubeBuddy → https://www.tubebuddy.com/qainsights
➡️ LoadRunner Playlist https://www.youtube.com/playlist?list=PLJ9A48W0kpRIiVf8W7jMvf6Ao-naX3Ari
➡️ My first Udemy course entitled `Performance Testing using DevWeb` has been published.
➡️ https://qain.si/devweb
➡️ Subscribe at my blog https://qainsights.com Performance Engineering Series - E19 - Flame Graphs in yCrash](https://i.ytimg.com/vi/IuT5DxpcUXY/mqdefault.jpg)

![Learn JMeter Series #63 - Netdata + JMeter
In this tutorial, you will learn how you can integrate #Netdata to view #JMeter status via #Prometheus.
⭐ Get Started with Netdata: https://www.youtube.com/watch?v tH0pTBcaOo
🌟 Slides https://github.com/QAInsights/slides
⌚ Timestamps:
00:00 Introduction
00:27 Prometheus
00:51 Prometheus Config
01:27 JMeter [Demo]
02:57 Prometheus [Demo]
05:04 Netdata [Demo]
06:57 Netdata Config [Demo]
➡️ Join QAInsights Community at https://qain.si/community
➡️ Buy me a tea 🍵 https://www.buymeacoffee.com/qainsights
➡️ Get Certified in CKAD https://qain.si/startk8s
➡️ Get Certified in CKA https://qain.si/cka
➡️ My preferred DNS is NextDNS https://qain.si/nextdns
➡️ Learn Linux https://qain.si/linux
➡️ Get performance testing jobs real quick using Indeed → https://goo.gl/XAfCcE
➡️ Hostinger Web Hosting → https://goo.gl/MfwDyU
➡️ My Productivity Tools → https://goo.gl/2DfC5d
➡️ App Sumo for your business → https://goo.gl/zj92SA
➡️ Amazon → https://amzn.to/2L0Jv2n
➡️ TubeBuddy → https://www.tubebuddy.com/qainsights
➡️ LoadRunner Playlist https://www.youtube.com/playlist?list=PLJ9A48W0kpRIiVf8W7jMvf6Ao-naX3Ari
➡️ My first Udemy course entitled `Performance Testing using DevWeb` has been published.
➡️ https://qain.si/devweb
➡️ Subscribe at my blog https://qainsights.com Learn JMeter Series #63 - Netdata + JMeter](https://i.ytimg.com/vi/J4xp_px8MzU/mqdefault.jpg)