InteractiveLabs

Visualize how high-scale systems handle traffic and deployments. A hands-on way to master Devops & Networking concepts.

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Terminal Simulators(6 simulators)

Linux Filesystem & Navigation

#Linux#Terminal

Linux Filesystem & Navigation

Interactive terminal simulator. Master ls, cd, pwd, mkdir, touch, and find with real-world DevOps scenarios. Killercoda-style hands-on Linux training.

Linux File Operations & Inspection

#Linux#Terminal

Linux File Operations & Inspection

Master cp, mv, rm, cat, and tail with real-world server management scenarios. Learn the backup-before-edit habit, safe deletion, and live log debugging.

Linux Process Management & Troubleshooting

#Linux#Terminal

#DevOps#Troubleshooting

Linux Process Management & Troubleshooting

Master df, ps, kill, top, and chmod with real-world incident response scenarios. Learn to diagnose disk alerts, hunt rogue processes, and fix permissions.

Linux Networking & Connectivity

#Linux#Terminal

#DevOps#Networking

Linux Networking & Connectivity

Master ping, curl, ip addr, ss, dig, traceroute, nc, and grep with a real-world microservice debugging scenario. Debug layer by layer.

Linux Text Manipulation & Pipelines

#Linux#Terminal

#DevOps#Pipelines

Linux Text Manipulation & Pipelines

Master grep, pipes, redirects (> >>), wc, sort, uniq, awk, and echo. Turn raw 50,000-line logs into actionable numbers for post-mortem reports.

Bash Scripting & Automation

#Linux#Terminal

#DevOps#Scripting

Bash Scripting & Automation

Build your first backup script from scratch: shebang, variables, for loops, chmod +x, and cron scheduling. From running commands to building tools.

System Design(4 simulators)

Load Balancer Simulator

#DevOps#Infrastructure

Load Balancer Simulator

Master the art of traffic distribution. Experiment with Round Robin, Least Connections, and weighted algorithms to optimize server performance.

Sharding & Consistent Hashing

#System Design#Database

Sharding & Consistent Hashing

Visualize data partitioning across distributed nodes. Understand how Consistent Hashing minimizes data movement when scaling.

CAP Theorem Simulator

#Distributed Systems#CAP Theorem

CAP Theorem Simulator

Consistency vs. Availability. Visualize why distributed systems cannot guarantee both during network partitions.

CDN & Edge Caching

#Networking#Caching

CDN & Edge Caching

Visualize how Content Delivery Networks reduce latency. Experiment with Cache Hits, Misses, and TTL eviction strategies.

Backend & DevOps(4 simulators)

Microservices Orchestration

#Kubernetes#DevOps

Microservices Orchestration

Master Kubernetes Logic. Visualize Self-Healing, Auto-Scaling (HPA), and Rolling Updates.

Deployment Strategies

#Release Engineering

Deployment Strategies

Visualize complex deployment patterns. Practice Blue/Green, Canary, and Rolling updates in a risk-free environment.

Event-Driven Message Brokers

#Architecture#Messaging

Event-Driven Message Brokers

RabbitMQ vs Kafka. Visualize Queues, Topics, Offsets, and Consumer Groups in action.

Distributed Consensus (Raft)

#Distributed Systems#Raft

Distributed Consensus (Raft)

Understand how distributed systems agree on truth. Play with Leader Election, Quorums, and Partition Tolerance.

Networking(2 simulators)

TCP vs UDP Visualizer

#Networking#Protocols

TCP vs UDP Visualizer

See the difference between reliable TCP handshakes and fast UDP streaming. Visualize packet loss and ordering.

P2P & BitTorrent Protocol

#Networking#Protocol

#Distributed Systems

P2P & BitTorrent Protocol

Understand The Swarm. Visualize peers, seeds, leechers, and distributed file sharing.

Security & Auth(3 simulators)

JWT Token Simulator

#Security#Authentication

JWT Token Simulator

Create, decode, and validate JSON Web Tokens. Understand header, payload, signature, and HMAC signing.

OAuth 2.0 Flow Simulator

#Security#OAuth

#SSO#Authorization

OAuth 2.0 Flow Simulator

Visualize Authorization Code, PKCE, Implicit, and Client Credentials flows step by step.

Authentication & Authorization

Authentication & Authorization

Understand AuthN vs AuthZ. Interactive RBAC matrix, MFA simulation, and session management.