Never learn alone
Break down tough topics with the community, ask questions and get feedback.
function App() {
const [ok, set] =
useState(true);
return <Course />;
}Structured, hands-on courses across frontend, backend and the cloud — from your first component to shipping production apps. Learn, practice and track your progress in one place.
A clear path from fundamentals to advanced patterns — no gaps, no jumps.
Every lesson ends with quizzes and tasks that lock in the theory with real code.
The dashboard shows what’s done and what’s worth revisiting right now.
Your learning dashboard
Forget scattered tutorials and chaotic playlists.
Break down tough topics with the community, ask questions and get feedback.
Timers, reminders and a schedule help you learn consistently.
Get a bird’s-eye view of your entire learning journey.
Tailor your learning space — themes, widgets and layout.
Each course is a self-contained path with its own lessons, roadmap and progress — from frontend frameworks to the cloud. No single “main” one; choose what you need.
Core React only (react + react-dom): components, hooks, rendering, performance, internals, and React 19.
A full backend path: modules, controllers, providers, dependency injection, the request lifecycle, validation, databases, authentication, testing, and going beyond REST — with TypeScript code and tasks.
Learn DevOps end to end: culture and DORA metrics, continuous integration and delivery, infrastructure as code with Terraform and Ansible, containers and Kubernetes, and observability, SRE and DevSecOps — with diagrams, code and hands-on tasks.
Complete CLF-C02 coverage: cloud concepts, security & compliance, the core AWS services (compute, storage, databases, networking, delivery, scaling, monitoring, integration, analytics) and billing, pricing & support — with diagrams, quizzes and tasks.
Complete AIF-C01 coverage: AI & ML fundamentals, generative AI, foundation models (Bedrock, SageMaker), prompt engineering & RAG, responsible AI, and AI security & governance — with diagrams, quizzes and tasks.
Complete SAA-C03 coverage: designing secure, resilient, high-performing and cost-optimized architectures — IAM, VPC, encryption, HA/DR, decoupling, data stores, performance and cost — with diagrams, quizzes and tasks.
Complete DVA-C02 coverage: developing with AWS services (Lambda, API Gateway, DynamoDB, S3, messaging), application security, deployment with CI/CD and IaC, and troubleshooting & optimization — with code, diagrams, quizzes and tasks.
Complete coverage of the AWS CloudOps Engineer – Associate (SOA-C02) exam: monitoring, logging & remediation, reliability & business continuity, deployment & automation, security & compliance, networking, and cost & performance — with diagrams, quizzes and tasks.
Complete DEA-C01 coverage: data ingestion & transformation (Kinesis, Glue, EMR, Athena), data store management (S3 data lakes, Redshift, DynamoDB), data operations & support, and data security & governance — with code, diagrams, quizzes and tasks.
Complete MLA-C01 coverage: data preparation for ML, model development (SageMaker training, tuning, evaluation), deployment & orchestration of ML workflows (endpoints, pipelines, MLOps), and ML monitoring, maintenance & security — with diagrams, quizzes and tasks.
Complete SAP-C02 coverage: designing for organizational complexity (multi-account, networking, governance), designing new solutions at scale, continuous improvement of existing solutions, and accelerating migration & modernization — with trade-off-focused scenarios, diagrams and quizzes.
Complete DOP-C02 coverage: SDLC automation & CI/CD, configuration management & IaC, resilient cloud solutions, monitoring & logging, incident & event response, and security & compliance — with CloudFormation/pipeline code, diagrams and quizzes.
Complete ANS-C01 coverage: network design (VPC, hybrid connectivity, DNS), network implementation (Transit Gateway, Direct Connect, VPN, load balancing), network management & operation, and network security, compliance & governance — with diagrams, quizzes and tasks.
Complete SCS-C02 coverage: threat detection & incident response, security logging & monitoring, infrastructure security, identity & access management, data protection (KMS), and management & security governance — with policy code, diagrams, quizzes and tasks.
A complete Docker path: containers vs VMs and the client/daemon/registry architecture, writing Dockerfiles, layers and build cache, multi-stage builds, the container lifecycle, volumes and networking, registries, Docker Compose, and production security and CI/CD — with Dockerfiles, diagrams, quizzes and tasks.
A complete Kubernetes path: the declarative desired-state model and architecture, pods and controllers, Services/Ingress/DNS and the network model, ConfigMaps/Secrets, storage and PVs, resource management and autoscaling, and production operations (RBAC, observability, Helm and GitOps) — with manifests, diagrams, quizzes and tasks.
A complete networking path: what a network is, the OSI and TCP/IP models, Ethernet/MAC/ARP, IPv4/IPv6, subnets/CIDR/NAT, routing, TCP vs UDP, DNS and DHCP, HTTP/2 and HTTP/3, TLS and PKI, email/SSH protocols, CLI troubleshooting tools, firewalls/VPNs, and load balancers/CDNs — with diagrams, quizzes and tasks.
A complete Linux path: the kernel and distributions, the shell and filesystem, managing files and text with grep/sed/awk, pipes and redirection, permissions and ownership, processes and packages, services and systemd, networking, disks, and Bash scripting, automation and hardening — with realistic commands, diagrams, quizzes and tasks.
A complete Git and GitHub path: the distributed model and the three areas, reading history, branching and merging, rebase, remotes and pull requests, team workflows, undoing and rewriting history (reset/revert/stash/cherry-pick/reflog), tags and releases, and advanced topics (bisect, hooks, conventional commits, submodules, LFS) — with heavy command examples, diagrams, quizzes and tasks.
A complete JavaScript path: how JS runs, variables and types, operators and control flow, functions, scope, hoisting and closures, the this keyword, objects and arrays, modern ES features, the event loop, Promises and async/await, fetch, the DOM and events, errors, and prototypes and classes — with code, diagrams, quizzes and tasks.
A complete TypeScript path: why TS and the compile step, basic types, functions, objects and interfaces, unions/literals/narrowing, enums and intersections, generics and constraints, utility types, advanced type tools (keyof, conditional and mapped types), classes and OOP, type guards, tsconfig and strict mode, declaration files and @types, and TS with Node and React — with code, diagrams, quizzes and tasks.
A complete Node.js path: the V8 + libuv runtime, modules (CommonJS and ESM), the event loop and non-blocking I/O, the file system, events and streams, process and globals, the http module, asynchronous patterns and error handling, npm and package.json, configuration and environment, databases and APIs, performance and scaling, and debugging, testing and deployment — with code, diagrams, quizzes and tasks.
A complete Express path: a minimal server over Node http, routing and route parameters, the request and response objects, the middleware pipeline, built-in and third-party middleware, error-handling middleware, RESTful API design, working with data and databases, structuring an app, authentication and sessions, templating and static files, file uploads and cookies, and production security, performance, testing and deployment — with code, diagrams, quizzes and tasks.
Finally a course where theory locks in with code right away. I got hooks in one evening.
The progress dashboard keeps me coming back every day. Everything is structured, no fluff.
I passed the AWS Cloud Practitioner exam using the course quizzes. The structure is exactly the “right way” I was missing.
Pick a course and start your first lesson today. Your progress is saved automatically.