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Directory & Reference

15 Production Tools

Separate, in-depth hubs for every critical tool.

Deep-dive into individual technologies with dedicated pages. Every tool hub features interactive browser terminal labs, system architecture breakdowns, curated CLI cheatsheets, and production failure gotchas.

15

Individual Tools

Separate dedicated hubs

82

Interactive Labs

Automated verification

100%

Browser Terminal

Zero installation needed

Free

Open Source

Forever unrestricted

beginner7 Labs

Containers & Orchestration

Docker

Industry-standard container runtime and OCI image engine for reproducible environments.

Est. 4-6 hrs · DevOps EngineerExplore →
advanced7 Labs

Containers & Orchestration

Kubernetes

Production-grade container orchestration for automated scaling, healing, and rollout.

Est. 8-12 hrs · DevOps EngineerExplore →
beginner7 Labs

Core Systems

Linux & Bash

The foundational operating system of internet infrastructure, cloud servers, and containers.

Est. 4-6 hrs · DevOps EngineerExplore →
intermediate6 Labs

IaC & Automation

Terraform

Declarative Infrastructure as Code for multi-cloud provisioning and lifecycle management.

Est. 6-8 hrs · DevOps EngineerExplore →
intermediate6 Labs

Cloud & Infrastructure

Amazon Web Services (AWS)

The world's most comprehensive and broadly adopted cloud platform.

Est. 8-10 hrs · DevOps EngineerExplore →
beginner6 Labs

Core Systems

Git

Distributed version control powering software development collaboration.

Est. 4-6 hrs · DevOps EngineerExplore →
intermediate6 Labs

IaC & Automation

CI/CD & GitHub Actions

Automated test suites, artifact packaging, and zero-downtime release pipelines.

Est. 5-7 hrs · DevOps EngineerExplore →
intermediate6 Labs

Observability & Reliability

Prometheus & Observability

Metrics, log aggregation, and real-time operational telemetry for distributed systems.

Est. 6-8 hrs · DevOps EngineerExplore →
advanced4 Labs

Containers & Orchestration

Platform Engineering & ArgoCD

Internal Developer Platforms (IDPs), GitOps delivery, and automated admission policies.

Est. 8-10 hrs · DevOps EngineerExplore →
beginner6 Labs

Core Systems

Computer Networking & DNS

TCP/IP models, DNS resolution, port routing, and HTTP/HTTPS protocol mechanics.

Est. 4-6 hrs · DevOps EngineerExplore →
intermediate4 Labs

AI & LLM Systems

RAG & Vector Databases

Retrieval-Augmented Generation: semantic embeddings, vector indices, and context synthesis.

Est. 6-8 hrs · AI EngineerExplore →
advanced4 Labs

AI & LLM Systems

Autonomous AI Agents

ReAct loops, function calling, stateful graphs, and multi-agent orchestration.

Est. 8-10 hrs · AI EngineerExplore →
beginner5 Labs

AI & LLM Systems

Prompt Engineering

Few-shot learning, Chain-of-Thought, system prompting, and structured JSON output.

Est. 4-5 hrs · AI EngineerExplore →
advanced4 Labs

MLOps

Model Serving & vLLM

High-throughput LLM inference, PagedAttention, and GPU memory optimization.

Est. 8-10 hrs · MLOps EngineerExplore →
intermediate4 Labs

MLOps

Model Tracking & MLflow

Experiment tracking, parameter logging, model registries, and artifact lineage.

Est. 5-7 hrs · MLOps EngineerExplore →