Articles tagged "tutorial"
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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.
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.
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.
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.
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.
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.
K3s Tutorial 2026: Lightweight Kubernetes for Raspberry Pi, Edge, and Home Lab
K3s tutorial 2026: install K3s on Linux or Raspberry Pi, add worker nodes, deploy apps, configure Traefik ingress, set up persistent storage, and compare K3s vs K8s vs MicroK8s vs k0s. Under 100MB binary.
Metasploit Framework Tutorial 2026: Ethical Penetration Testing for Beginners
Metasploit tutorial 2026: start msfconsole, search and use exploits, generate payloads with msfvenom, catch Meterpreter sessions, run post-exploitation modules. Legal practice on Metasploitable3 — step by step.
Next.js 15 Tutorial 2026: App Router, Server Components, Server Actions, and Prisma
Next.js 15 tutorial 2026: build a full-stack app with App Router, React Server Components, Server Actions for forms, NextAuth for authentication, and Prisma with PostgreSQL. Step-by-step with TypeScript.
OpenTelemetry Python Tutorial 2026: Distributed Tracing, Custom Spans, and Context Propagation
OpenTelemetry Python tutorial 2026: auto-instrument FastAPI with OTel SDK, create custom spans, propagate trace context across microservices, export to Jaeger or any OTLP backend. Production-ready tracing patterns.