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Every course, grouped by track. Open a course to see its overview and full syllabus.
Programming Languages
Advanced Java: Streams, Concurrency, JVM and Spring
Arduino & Embedded C
Bash / Shell Scripting
C Programming Fundamentals: Pointers, Memory and Files
Core Java Fundamentals: Syntax, OOP and Collections
C++
Dart
C#/.NET
Elixir & Phoenix
Go (Golang)
Go Concurrency Patterns
Haskell
JavaScript Fundamentals: From Syntax to Async
Kotlin
PHP
Python Fundamentals: From Basics to Async
R Programming
Ruby
Rust
Scala
Blockchain & Smart Contracts (Solidity)
Swift
TypeScript Fundamentals
WebAssembly
Zig
Computer Science Fundamentals
Time & Space Complexity (Big-O)
Competitive Programming
Compilers & Memory Management
Computer Networks
Data Structures in Python
Database Fundamentals
Design Patterns
Data Structures and Algorithms: Patterns for Interviews
Functional Programming Concepts
Object-Oriented Programming (OOP)
Operating System Concepts
Frontend Development
Web Accessibility (A11y)
AI Visibility and LLM Brand Discovery
Angular Fundamentals: Components, Signals and Routing
Astro
Astro Starlight
Babel and SWC: JavaScript Transpilation and Build Speed
Bootstrap
CSS Fundamentals: Layout, Flexbox, Grid and Responsive Design
CSS Architecture
Flutter
HTML Fundamentals: Structure, Forms and Accessibility
Next.js
Nuxt
npm / pnpm / yarn
Progressive Web Apps: Offline, Installable Web Apps
React
React Native
Redux Toolkit / Zustand
Remix
Responsive and Mobile-First Web Design
RxJS
Sass / SCSS
SEO for Developers: Technical SEO and Core Web Vitals
SolidJS
Storybook: Component-Driven UI Development
Svelte / SvelteKit
Tailwind CSS
TanStack Query
Three.js
Vite
Vue.js
Vue Native
Web Performance Optimization
Webpack: Module Bundling and Build Optimization
Backend Development
API Design and Versioning
Authentication & Authorization
Cron & Scheduled Jobs
Directus Headless CMS Basics
Django / FastAPI
.NET Core: Build, Test and Ship Web APIs
Express.js Fundamentals: Routing, Middleware and APIs
Fastify: Building High-Performance Node.js APIs
Firebase
GraphQL
gRPC
Keycloak / Auth0
BullMQ / Celery
Apache Kafka: Event Streaming from Basics to Production
Laravel
MERN Deployment Patterns
NestJS: Building Scalable Node.js APIs
Node.js Fundamentals: Modules, Async and Servers
OpenAPI / Swagger
OWASP Top 10
Postman / Insomnia
RabbitMQ
WebSockets & Server-Sent Events
Redis Pub/Sub & Streams
REST API Design: Resources, Status Codes and Security
Secrets Management
Spring Boot
Stripe Payments
Supabase
WebRTC
Databases & Data Stores
ClickHouse / BigQuery / Snowflake
Cassandra / DynamoDB
Database Migrations
Elasticsearch
Graph Databases / Neo4j
Hibernate / JPA
MongoDB Fundamentals: Documents, Queries and Indexes
Mongoose
MySQL Fundamentals: SQL, Joins and Transactions
Prisma / TypeORM / Sequelize
PostgreSQL
Redis Fundamentals: Caching, Data Structures and Persistence
SQL Deep Dive
SQLAlchemy
Vector Databases
DevOps, Cloud & Infrastructure
Ansible: Automate Servers with Playbooks
Secure API-Key & Secret Rotation
AWS Fundamentals: Core Services for Cloud Beginners
Azure
Branching Strategies
CDN
CI/CD Fundamentals: Pipelines, Testing and Deployment
Cloudflare Workers
Container Registries & Image Security
Conventional Commits & Semantic Release
cPanel / WHM
Datadog / New Relic
Blue-Green & Canary Deployments
DNS, SSL/TLS & Certificate Management
Docker Fundamentals: Images, Containers and Compose
Docker Compose
ELK / Elastic Stack
Google Cloud Platform
GitHub Actions
GitLab / Bitbucket
GitLab CI / Jenkins
HAProxy
Helm
Kubernetes
Kubernetes Secrets with HashiCorp Vault
Linux Command Line Fundamentals
Load Balancing & Reverse Proxies
Nginx
Logging, Metrics, Tracing & Alerting
OpenTelemetry
PaaS / Hosting
Packer
Prometheus + Grafana
Pulumi
Rackspace
Redis Monitoring Dashboards
Build & Release Pipelines
Sentry
Serverless & Edge
SSH & Server Hardening
Terraform
Trivy Container Security Scanning
System Design & Architecture
API Gateway and Service Mesh
Caching Strategies & CDN Design
CAP Theorem & Consistency Models
Cost & Capacity Estimation
High-Level & Low-Level Design Interview Problems
Event-Driven Architecture & CQRS
Healthcare / HIPAA Architecture Fundamentals
Monolith vs Microservices
Rate Limiting, Circuit Breakers & Resilience Patterns
Scalability, Availability & Reliability
Load Balancing & Sharding
System Design: Architecture, Scale and Trade-offs
Testing & Quality
API Testing
Contract Testing
Playwright & Cypress
JUnit 5 & Mockito
Jest, Vitest & Testing Library
Load & Performance Testing
PHPUnit
pytest
Secure Coding Practices
Static Analysis
TDD & BDD
Test Pyramid, Mocking, Fixtures & Coverage
Testing Fundamentals
Artificial Intelligence & Data
Agent Frameworks and MCP Basics
Agent Loops, Stop Conditions and Token Budgets
Advanced Agent Workflows and Skills
AI Agents and Tool Use
Estimating AI Automation ROI
AI Coding Assistants: Use Them Well and Review Them Hard
Safe Rollout Plans for AI Features
AI Safety, Evaluation and Cost Control
AI Strategy, Ethics and Governance
Apache Airflow: Orchestrate Data Pipelines
Artificial Intelligence
Claude Code Skills & SKILL.md
AI Coding-Agent Guardrails
Coding Agents & AI-Assisted Development
Computer Vision
Data Warehousing & Modelling
Deep Learning & Neural Networks
Dify Workflow Basics
Embeddings & Vector Search
ETL / ELT Pipelines
Fine-tuning vs Prompting
LangChain / LlamaIndex
LangGraph Agents & Multi-Agent Systems
Claude API / OpenAI API Basics
LLM Engineering Foundations
LLM Application Security
Large Language Models
Machine Learning Basics
MCP & Agent-to-Agent Protocols
MLOps
AI Automation with n8n
NumPy / Pandas / scikit-learn
OpenAI Agent Builder Workflows
Prompt & Context Engineering
Prompt Engineering
Prompt Quality Scoring
Retrieval-Augmented Generation (RAG)
RAG Retrieval & Evaluation
Safe Autonomous Code Fixing
Apache Spark: Big Data Processing with DataFrames
Tools & Developer Productivity
Bun
Debugging & Profiling
Deno
Docker Desktop
Electron
ESLint and Prettier: Code Quality and Formatting
Figma for Developers
Git Fundamentals: Commits, Branches and Collaboration
GitHub Fundamentals: Collaboration, Pull Requests and Actions
Jira / Linear & Agile Workflow
Mailgun
Markdown & Documentation
Regular Expressions
1Password and Secrets Hygiene for Developers
Software Engineering Management
Tauri
Technical Risk Communication
Technical Writing
Terminal Setup
VS Code
Career & Interview Prep
Behavioural Interview Prep
DSA Interview Patterns
Freelancing & Remote Work Basics
Open Source Contribution Guide
Resume & GitHub Portfolio
System Design Interview Prep