Tutorials Technology - Tech Tutorials

Recent Publications

7 min readIntermediate

Argo CD GitOps Tutorial 2026: Deploy Kubernetes Apps from Git with Self-Healing

Argo CD tutorial 2026: install Argo CD on Kubernetes, deploy an app from Git, set up auto-sync self-healing, manage multiple environments, and compare Argo CD vs Flux. Step-by-step with kubectl and YAML.

6 min readBeginner

Best WiFi Adapters for Kali Linux 2026: Monitor Mode, Packet Injection, WPA3 (Kernel 6.14+)

Best USB WiFi adapters for Kali Linux 2026 that support monitor mode and packet injection on kernel 6.14+. Alfa AWUS036ACM, AWUS036ACHM, AWUS1900 reviewed with driver install commands.

11 min readBeginner

Bug Bounty Hunting for Beginners 2026: From Recon to Your First Valid Report

Bug bounty hunting tutorial for beginners 2026: choose a program, do recon with subfinder and httpx, find XSS and IDOR vulnerabilities, write a valid report. HackerOne and Bugcrowd step-by-step guide.

8 min readIntermediate

Build an MCP Server in Python 2026: Tools, Resources, and Prompts from Scratch

Build a working MCP (Model Context Protocol) server in Python from scratch. Covers tools, resources, and prompts using the FastMCP library. Connect to Claude Desktop and Claude Code in 2026.

9 min readIntermediate

Context Engineering 2026: AGENTS.md, CLAUDE.md, and .cursorrules That Actually Work

Context engineering tutorial 2026: write AGENTS.md, CLAUDE.md, and .cursorrules files that improve AI coding agent success rate from 30% to 90%. Real examples for Claude Code, Cursor, and Gemini CLI.

8 min readAdvanced

Crossplane 2026: Manage AWS Infrastructure as Kubernetes YAML (Terraform Alternative)

Crossplane tutorial 2026: install Crossplane on Kubernetes, use the AWS provider to create S3 buckets and RDS databases as YAML manifests, build Composite Resource Definitions, and compare Crossplane vs Terraform.

8 min readAdvanced

eBPF and Cilium Tutorial 2026: Zero-Overhead Kubernetes Networking, Hubble, and Tetragon

eBPF and Cilium tutorial 2026: install Cilium as Kubernetes CNI, replace kube-proxy, visualize network flows with Hubble, enforce NetworkPolicy, and add runtime security with Tetragon. Step-by-step kubectl commands.

7 min read

GEO Citation Tracking 2026: Monitor Whether ChatGPT, Claude, and Perplexity Cite Your Site

Set up GEO citation tracking for your site in 2026: monthly manual audit workflow, Python script for target queries, tracking spreadsheet template, and paid monitoring tools (Otterly.ai, Brandwatch). Free and paid options covered.

15 min read

GEO (Generative Engine Optimization) 2026: 8 Techniques to Get Cited by ChatGPT, Claude, and Perplexity

GEO tutorial 2026: 8 proven techniques to make your content get cited by ChatGPT, Claude, Perplexity, and Gemini. Inverted pyramid, versioned benchmarks, limitations sections, authoritative sources, and more. AI-referred traffic converts at 23x higher rates.

10 min readIntermediate

Grafana Loki Tutorial 2026: Centralize Linux and Docker Logs Without Elasticsearch

Grafana Loki tutorial 2026: deploy Loki with Docker Compose, ship Linux syslog and Docker container logs with Promtail, query with LogQL, and build Grafana dashboards. 10x cheaper than Elasticsearch.