security-encryption
Game server security including encryption, anti-cheat, and secure communication
game-loop
Server-side game loop implementation with fixed timestep, physics simulation, and tick rate optimization
programming-languages
Core programming languages for game server development including C++, C#, Go, Rust
io-multiplexing
High-performance I/O multiplexing including epoll, IOCP, kqueue, and io_uring
design-patterns
Game server design patterns including ECS, command pattern, and event sourcing
matchmaking
Skill-based matchmaking systems, ranking algorithms, and queue management for fair multiplayer matches
async-programming
Asynchronous programming models including coroutines, async/await, and reactive patterns
data-serialization
Efficient data serialization for game networking including Protobuf, FlatBuffers, and custom binary
multithreading
Multithreading and concurrency patterns for game servers including synchronization primitives
state-sync
Game state synchronization, snapshot systems, and conflict resolution for consistent multiplayer experience
mongodb-aggregation-pipeline
Master MongoDB aggregation pipeline for complex data transformations. Learn pipeline stages, grouping, filtering, and data transformation. Use when analyzing data, creating reports, or transforming documents.
mongodb-authentication
Master MongoDB authentication methods including SCRAM, X.509 certificates, LDAP, and Kerberos. Learn user creation, role assignment, and securing MongoDB deployments.
mongodb-security-admin
Master MongoDB security, authentication, authorization, encryption, and backup. Learn role-based access control, TLS/SSL, encryption, and disaster recovery. Use when securing deployments, managing users, or implementing compliance.
mongodb-indexing-optimization
Master MongoDB indexing and query optimization. Learn index types, explain plans, performance tuning, and query analysis. Use when optimizing slow queries, analyzing performance, or designing indexes.
mongodb-app-development
Master MongoDB integration in applications with Node.js, Python, and Java drivers. Learn connections, transactions, error handling, and best practices. Use when building applications with MongoDB.
mongodb-index-creation
Master MongoDB index creation and types. Learn single-field, compound, unique, text, geospatial, and TTL indexes. Optimize query performance dramatically with proper indexing.
mongodb-crud-operations
Master MongoDB CRUD operations, document insertion, querying, updating, and deletion. Learn BSON format, ObjectId, data types, and basic operations. Use when working with documents, collections, and fundamental MongoDB operations.
testing
API testing strategies and contract testing
mongodb-find-queries
Master MongoDB find queries with filters, projections, sorting, and pagination. Learn query operators, comparison, logical operators, and real-world query patterns. Use when retrieving data from MongoDB collections.
ml-monitoring
Production-grade ML model monitoring, drift detection, and observability
training-pipelines
Master training pipelines - orchestration, distributed training, hyperparameter tuning
experiment-tracking
Master ML experiment tracking - MLflow, W&B, Neptune, versioning, reproducibility
model-serving
Master model serving - inference optimization, scaling, deployment, edge serving
storage-networking
Master Kubernetes storage management and networking architecture. Learn persistent storage, network policies, service discovery, and ingress routing.
security
Master Kubernetes security, RBAC, network policies, pod security, and compliance. Learn to secure clusters and enforce access control.
data-structures
Master JavaScript objects and arrays including manipulation methods, prototypal inheritance, and complex data structure patterns.
debugging
JavaScript debugging techniques using DevTools, Node.js debugger, and advanced troubleshooting.
cost-optimization
Kubernetes cost management, resource optimization, and FinOps practices
multi-cluster
Multi-cluster Kubernetes management, federation, and hybrid deployments
troubleshooting
Kubernetes debugging, problem diagnosis, and issue resolution
gitops
Master GitOps practices, CI/CD integration, Helm charts, Kustomize, and ArgoCD. Learn modern deployment patterns and infrastructure as code.
cluster-admin
Master Kubernetes cluster administration, from initial setup through production management. Learn cluster installation, scaling, upgrades, and HA strategies.
monitoring
Master Kubernetes observability, monitoring with Prometheus, logging, metrics, and distributed tracing. Learn to implement comprehensive monitoring strategies.
dom-apis
DOM manipulation and browser APIs including element selection, events, storage, fetch, and modern Web APIs.
service-mesh
Service mesh implementation with Istio, Linkerd for traffic management
ecosystem
JavaScript ecosystem including npm, build tools (Webpack, Vite), testing (Jest, Vitest), linting, and CI/CD integration.
custom-plugin-flutter-skill-accessibility
Production-grade Flutter accessibility mastery - Semantics API, screen readers (VoiceOver/TalkBack), WCAG 2.1 AA/AAA compliance, inclusive design patterns, automated a11y testing with comprehensive code examples
fundamentals
Core JavaScript fundamentals including variables, data types, operators, control flow, and basic syntax. Essential foundation for all JavaScript development.
security
JavaScript security best practices and vulnerability prevention.
custom-plugin-flutter-skill-database
1800+ lines of database architecture mastery - SQLite, Hive, ObjectBox, Firestore, encryption, offline-first, sync with production-ready code examples.
modern-javascript
Modern ES6+ JavaScript features including classes, modules, destructuring, iterators, proxies, and latest ECMAScript features.
custom-plugin-flutter-skill-navigation
Production-grade Flutter navigation mastery - Navigator 2.0, GoRouter, deep linking, nested navigation, route guards, web URL handling with comprehensive code examples
performance
JavaScript performance optimization and Web Vitals improvement techniques.
custom-plugin-flutter-skill-localization
Production-grade Flutter localization mastery - ARB files, flutter_localizations, intl package, pluralization, RTL support, dynamic locale switching with comprehensive code examples
custom-plugin-flutter-skill-ui
1700+ lines of Flutter UI mastery - widgets, layouts, Material Design, animations, responsive design with production-ready code examples and enterprise patterns.
patterns
JavaScript design patterns and architectural best practices.
custom-plugin-flutter-skill-performance
1600+ lines of performance optimization mastery - profiling, rendering, memory, network, battery, APK size with production-ready code examples.
testing
JavaScript testing with Jest, Vitest, and Testing Library for comprehensive test coverage.
bit-manipulation
Bit manipulation tricks and techniques for solving problems efficiently using binary operations and XOR properties.
growth-development
Master career development, engineering ladders, IDPs, succession planning, and mentoring for engineering teams
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