Quarto vs Marp: The Complete Educator’s Guide to Automated Slide Creation Using Markdown
Meta Description A complete tutorial comparing Quarto and Marp for educators, trainers, DevOps instructors, and course creators. Learn which tool to use for automated slides, PPTX, PDF,…
OpenShift Lab 14: Setting Up and Using OpenShift Serverless Functions on OpenShift Local
Lab Objective In this lab, you will install and use OpenShift Serverless Functions on OpenShift Local. You will create a simple Node.js serverless function, deploy it to…
OpenShift Lab 13: Deploy a Java Spring Boot Application with MySQL Using the OpenShift Web Console
Lab Objective In this lab, you will deploy a Java Spring Boot application on OpenShift using the OpenShift web console. You will deploy two components: The Java…
OpenShift Lab 12: Deploy an Application from an Existing Container Image Using the OpenShift Web Console
Lab Objective In this lab, you will deploy an application on OpenShift from an existing container image. This lab is different from building an application from source…
OpenShift: How to Install OpenShift CLI oc
Option – 1 – REDHAT Websites URL – https://access.redhat.com/downloads/content/290/ver=4.18/rhel—9/4.18.11/x86_64/product-software Option – 2 – OKD Websites The OKD (Origin Community Distribution of Kubernetes for OpenShift) is the open-source…
OpenShift Lab 11: Build and Deploy an Application from Source Code Using the OpenShift Web Console
Lab Objective In this lab, you will build and deploy a web application from source code stored in a Git repository using the OpenShift web console. You…
OpenShift Lab 10: View Pod, Workload, and Namespace Performance Metrics Using the OpenShift Web Console
OpenShift Lab 10: View Pod, Workload, and Namespace Performance Metrics Using the OpenShift Web Console Updated lab flow One important update: Red Hat’s monitoring docs note that…
OpenShift Lab 9: Work with Databases in the OpenShift Web Console
Lab Goal In this lab, you will deploy a PostgreSQL database on OpenShift Local using the OpenShift web console. You will create the database using modern OpenShift…
OpenShift Lab 8: Work with Databases in OpenShift Using the oc CLI Tool
Lab Objective In this lab, you will deploy a PostgreSQL database in OpenShift using the oc CLI tool. You will learn how to: Important Concept A database…
Openshift: Lab 7 – Scale applications using the oc CLI tool
Lab 7 summary This lab teaches how to use the oc CLI to scale an OpenShift application up and down by changing the number of pod replicas…
Openshift: Lab 6 – Scale applications using the OpenShift web console
Lab 6 summary This lab teaches how to scale an OpenShift application up and down from the web console, specifically from the Topology view. The learner first…
Openshift: Lab 5 – Install an application from a source code using the oc CLI tool
Lab 5 summary This lab teaches how to use the oc CLI from your local machine to deploy an application into OpenShift Developer Sandbox from source code…
Openshift: Lab 4 – Install an application from a Linux container image using the oc CLI tool
What Lab 4 teaches Lab 4 teaches how to use the oc CLI tool from a local machine to deploy an application on a remote OpenShift cluster…
Openshift: Lab 3 – Install an application from a Linux container image repository using the OpenShift web console
What the lab teaches The lab teaches how to use the OpenShift web console to deploy an application directly from a public container image repository. It uses…
Openshift: Top OC Commands with Examples
0. First: audit your local oc Run this first on your machine: For any command: Use this style for labs: Most useful global patterns: Pattern Why use…
Openshift: Lab 2 – Install an application from source code in a GitHub repository using the OpenShift web console
What this lab teaches The lab teaches how to use the OpenShift web console to deploy an application directly from source code stored in GitHub. The example…
Openshift Labs & Assignment
Openshift: Lab 1 – Use the terminal window within the Red Hat OpenShift web console Openshift: Lab 2 – Install an application from source code in a…
Openshift Local: crc command lines guide with example
Most important daily commands Flow Commands First setup crc version → crc setup → crc start -p ~/Downloads/pull-secret.txt Start work crc start → crc status → crc…
Datadog Assignment & Project Master Plan
Target Audience This lab is suitable for: DevOps engineers, SREs, cloud engineers, platform engineers, application engineers, monitoring engineers, and students learning Datadog from practical implementation. Final Outcome…
Datadog Cloud SIEM: Complete End-to-End Master Guide
Current as of June 2026. Datadog Cloud SIEM is Datadog’s security information and event management product for collecting security telemetry, analyzing logs and events with detection rules,…
Datadog Agent Commands with Examples
Below is a Datadog Agent command cheat sheet in table format. I’m focusing only on Agent CLI / Agent service commands, with practical examples and explanations. The…
Datadog Troubleshooting Master Guide
It covers: Datadog Agent, Kubernetes Agent, Cluster Agent, integrations, logs, APM/traces, custom metrics, DogStatsD, OpenTelemetry, API keys, Terraform, monitors, SLOs, RUM, Synthetics, cloud integrations, cost, permissions, and…
Datadog FAQ / Interview Questions and Answers — 50 Questions
Below is a Datadog theoretical / approach / capability FAQ set — not MCQ style. These are the kinds of questions that usually come in interviews, internal…
Datadog Interview Questions and Answer
1. What is Datadog primarily used for? A. Source code version controlB. Infrastructure, application, log, and security observabilityC. Database schema migration onlyD. Static website hosting Correct Answer:…
Datadog Agent CLI — datadog-agent and Windows agent.exe with examples
This guide covers the Datadog Agent command-line interface for: The Datadog Agent CLI is subcommand-based. Datadog’s current Agent command documentation says the general syntax is: and recommends…
Datadog Tutorial: Create Monitors / Alerts using Datadog API — Step by Step
This guide uses the current Datadog Monitor API v1, which is still the main API for creating metric, log, APM, and many other monitor types. Datadog’s API…
Datadog Log: Lab and Assignment
Lab Manual: Datadog Logs Search, Filter, Sorting, Display, and Analysis Hands-on Datadog Logs Explorer Lab using Ubuntu Linux Logs and Apache Logs Lab Objective By the end…
What is Datadog: Observability, Monitoring, SIEM, AIOps, Security, and DevOps Platform
Datadog is a SaaS-based observability, monitoring, security, and service-management platform used by DevOps, SRE, platform, application, security, and business teams to understand the health, performance, reliability, cost,…
Moving from compliance pentesting to risk-based pentesting
In IBM’s 2024 Cost of a Data Breach Report, the global average cost of a breach reached USD 4.88 million, and the United States recorded the highest…
5 Best AI Lecture Note Takers for Students and Online Learners in 2026
Anyone who has tried to follow a fast-paced DevOps lecture, a dense cloud architecture webinar, or a live coding walkthrough knows the problem: you can either pay…