CS & AI Learning Tracks
Structured courses built from curated YouTube content. Free, multilingual, designed for real-world skills.
64/180 courses fully populated
AI Agents — ReAct & AutoGPT
Agentic LLMs: ReAct, AutoGPT, tool use, and building reliable AI agents.
AI Cost Optimization
Token economics, caching, model routing, and reducing LLM costs at scale.
AI Observability — LangSmith & Arize
Trace, monitor, and debug LLM applications with LangSmith, Arize, and Helicone.
AI Red Teaming & Prompt Security
Prompt injection, jailbreaks, defenses, and red-teaming LLM apps systematically.
AI Safety & Alignment
RLHF, constitutional AI, jailbreaks, and the alignment problem.
beginner
AI के लिए Python: शुरुआत से Agent तक
AI/ML के लिए Python का पूर्ण परिचय। कोई पूर्व प्रोग्रामिंग अनुभव आवश्यक नहीं।
advanced
Android Jetpack Compose Mastery
Beyond basics: custom layouts, animations, side effects, and Compose performance.
advanced
Apache Airflow Deep Dive
Beyond the basics: dynamic DAGs, sensors, custom operators, and production Airflow deployments.
advanced
Apache Cassandra — Wide-Column Store
Distributed wide-column NoSQL: Cassandra ring topology, partitioning, and tunable consistency.
advanced
Apache Druid — Real-Time OLAP
Sub-second analytical queries on streaming + historical data with Apache Druid.
advanced
Apache Flink — Real-Time Stream Processing
Stateful stream processing with Apache Flink: windows, watermarks, and exactly-once semantics.
advanced
Apache Kafka — Event Streaming Platform
Build real-time, event-driven systems with Kafka topics, producers, consumers, and Kafka Streams.
advanced
Apache Spark — Big Data Processing
Process massive datasets at scale with Spark SQL, DataFrames, and Spark Streaming.
API Design Patterns Advanced
Pagination, idempotency, batch endpoints, partial updates, and long-running operations.
API Documentation — OpenAPI 3
OpenAPI 3.1 specs, code generation, and developer-friendly API docs.
advanced
API Gateway Patterns
API gateway design: Kong, Tyk, AWS API Gateway. Routing, auth, rate limiting, and BFF patterns.
API Rate Limiting & Throttling
Token bucket, sliding window, distributed rate limiting with Redis.
API Versioning Strategies
URL versioning, header versioning, deprecation, and managing breaking changes.
advanced
Application Security — SAST & DAST
Find vulnerabilities before attackers do: static analysis, dynamic scanning, and dependency auditing.
AR/VR Development — WebXR
Build AR and VR experiences in the browser with WebXR, A-Frame, and Three.js.
intermediate
Astro — The Content-Focused Framework
Build blazing-fast content sites with Astro: islands architecture, partial hydration, and zero-JS by default.
advanced
Authentication & OAuth 2.1
Production auth patterns: OAuth 2.1, OIDC, JWTs, refresh tokens, and session management without the gotchas.
intermediate
AWS के साथ Cloud Computing
AWS fundamentals: EC2, S3, Lambda, RDS, IAM। Real applications को cloud पर deploy करें।
intermediate
Backend for Frontend (BFF)
Tailored backends per client: BFF pattern, GraphQL federation, and the API composition layer.
advanced
Backstage — Developer Portals
Spotify Backstage: service catalogs, scaffolders, and internal developer portals.
Bluetooth Low Energy (BLE)
BLE protocol, GATT services, characteristics, and BLE peripheral development.
Brain-Computer Interfaces
BCI basics: EEG signals, signal processing, and neural decoding for HCI.
intermediate
Browser Extensions
Chrome MV3 extensions: content scripts, service workers, storage, and Web Store publishing.
advanced
Browser Internals — V8 & Rendering
How browsers work: V8 JIT, the rendering pipeline, layout, paint, composite, and event loop.
Calculus for Deep Learning
Derivatives, gradients, chain rule, and backpropagation from first principles.
intermediate
CDN & Edge — Cloudflare Workers
Serverless at the edge: Cloudflare Workers, KV, D1, R2, and Durable Objects.
advanced
Chaos Engineering
Break things on purpose: chaos engineering principles, Chaos Mesh, and resilience testing.
advanced
ClickHouse — Analytics Database
OLAP at scale: ClickHouse column store, merge tree engines, and sub-second analytics queries.
advanced
Clojure — Lisp on the JVM
Modern Lisp with immutable data structures, REPL-driven development, and the JVM ecosystem.
advanced
Cloud Security — IAM Patterns
Least privilege, role assumption, identity federation, and IAM in AWS, GCP, and Azure.
advanced
Compilers — How Programming Languages Work
Lexing, parsing, AST, semantic analysis, IR, optimization, and code generation. Build a small compiler.
advanced
Computer Graphics & WebGL
Rasterization, shaders, lighting models, and 3D rendering with WebGL and Three.js.
intermediate
Computer Networking की बुनियाद
Internet कैसे काम करता है: TCP/IP, DNS, HTTP, TLS, protocols।
Computer Vision — Object Detection
YOLOv8, DETR, Segment Anything, and modern object detection pipelines.
advanced
Computer Vision with PyTorch
Deep learning for images: CNNs, object detection, segmentation, and modern vision models.
advanced
Container Security
Image scanning, runtime security, eBPF-based detection, and securing Kubernetes clusters.
Contract Testing with Pact
Consumer-driven contracts, Pact broker, and verifying microservice contracts.
advanced
CRDTs — Conflict-Free Data Types
Collaborative apps without conflicts: state-based and op-based CRDTs.
advanced
Cryptography in Practice
Symmetric, asymmetric, hashing, KDFs, and avoiding the common crypto mistakes.
intermediate
Cybersecurity की बुनियाद
Security concepts: OWASP Top 10, encryption, authentication, network security।
advanced
Data Engineering Pipelines
Python, Airflow, Spark के साथ data pipelines बनाएं। ETL, data lakes, real-time streaming।
advanced
Data Mesh Architecture
Decentralized data ownership: data mesh principles, data products, and federated governance.
advanced
Database Internals — Storage Engines
B-trees, LSM-trees, WAL, MVCC, and how databases actually store and retrieve data.
intermediate
dbt — Data Build Tool
Transform data in your warehouse using dbt: models, tests, snapshots, and analytics engineering.
advanced
Deep Learning और Neural Networks
Neural networks, CNNs, RNNs PyTorch के साथ। Theory से practice तक।
DeFi Patterns
AMMs, lending protocols, flash loans, and the DeFi primitives.
intermediate
Design Patterns और Low-Level Design
SOLID principles, Gang of Four design patterns, और low-level design interviews। हर tech company में senior roles के लिए …
intermediate
DevOps और CI/CD Pipelines
GitHub Actions, CI/CD pipelines के साथ deployments automate करें।
Diffusion Models Deep Dive
How diffusion models work: forward/reverse process, U-Nets, and beyond Stable Diffusion.
intermediate
Discrete Mathematics for CS
Sets, logic, combinatorics, graph theory, and proofs — the math behind every CS topic.
advanced
Distributed Caching Patterns
Cache aside, write-through, write-behind, cache invalidation, and the consistent hashing ring.
advanced
Distributed Consensus — Raft & Paxos
How distributed systems agree: Raft, Paxos, and the CAP theorem in practice.
intermediate
Docker और Containers
Docker के साथ applications को containerize करें।
advanced
Domain-Driven Design (DDD)
Bounded contexts, aggregates, ubiquitous language, and strategic design with DDD.
Elasticsearch & Lucene
Inverted indexes, mapping, queries, aggregations, and Elasticsearch in production.
advanced
Elixir & Phoenix — Concurrent Web
Build massively concurrent apps with Elixir, the BEAM VM, and the Phoenix LiveView framework.
Embedded Systems with Rust
Bare-metal Rust on microcontrollers: embedded-hal, no_std, and the Rust embedded ecosystem.
Embeddings & Semantic Search
Sentence embeddings, similarity search, hybrid retrieval, and reranking models.
advanced
Ethical Hacking & Penetration Testing
Learn offensive security: reconnaissance, exploitation, and defensive thinking with hands-on labs.
advanced
Event Sourcing & CQRS
Store events instead of state: event sourcing, CQRS, and projections.
advanced
Event-Driven Architecture
Event-driven patterns: pub/sub, event streaming, event-carried state transfer.
Firmware Development
C, memory-mapped I/O, interrupts, and writing reliable firmware for embedded systems.
intermediate
Flutter — Cross-Platform Mobile Apps
Build beautiful, native-feeling apps for iOS and Android with Flutter and Dart.
Full-Text Search Strategies
Tokenization, stemming, fuzzy matching, and full-text search beyond simple LIKE.
intermediate
Game Development with Unity
Build 2D and 3D games with Unity, C#, and the modern Unity 6 toolchain.
advanced
Game Networking — Multiplayer
Multiplayer architecture: client-server vs peer-to-peer, lag compensation, and rollback netcode.
advanced
Game Physics & Math
Vectors, matrices, quaternions, collision detection, and the math foundation of game physics.
beginner
Git & GitHub — डेवलपर्स के लिए वर्जन कंट्रोल
वर्जन कंट्रोल के लिए Git और सहयोग के लिए GitHub में महारत हासिल करें।
advanced
GitOps with Argo CD
Declarative continuous deployment: Argo CD, App-of-Apps pattern, and progressive rollouts.
intermediate
Go: Cloud-Native Backend Development
Fast, concurrent cloud-native services बनाने के लिए Go सीखें। Goroutines, channels, REST APIs, और Kubernetes deployment। …
intermediate
Godot — Open Source Game Engine
Godot 4: scenes, nodes, GDScript, and shipping games on multiple platforms for free.
intermediate
Google Cloud Platform (GCP)
Compute Engine, Cloud Run, BigQuery, Pub/Sub, and the GCP ecosystem.
intermediate
GraphQL — Modern API Design
Design and build flexible, type-safe APIs with GraphQL, Apollo, and modern tooling.
advanced
gRPC & Protocol Buffers
Build high-performance RPC services with gRPC, Protocol Buffers, and streaming.
advanced
Haskell — Functional Programming
Pure functional programming with Haskell: types, monads, lazy evaluation, and category theory basics.
intermediate
Helm Charts — Kubernetes Packaging
Templating, charts, repositories, and managing Kubernetes apps with Helm 3.
advanced
Hexagonal & Clean Architecture
Ports and adapters, clean architecture layers, and dependency inversion in practice.
Information Theory
Entropy, KL divergence, cross-entropy, and the information-theoretic view of ML.
intermediate
Internationalization (i18n)
i18n architecture: ICU MessageFormat, plurals, RTL, locale-aware formatting, and translation pipelines.
advanced
iOS Animations & SwiftUI Mastery
SwiftUI matched geometry, spring animations, transitions, and Lottie. Build delightful iOS UX.
IoT — MQTT & CoAP
IoT messaging protocols: MQTT brokers, CoAP, device fleets, and OTA updates.
beginner
Java: शुरुआत से Enterprise तक
Java की मूल बातें, OOP, collections, streams, और Spring Boot — enterprise backends की भाषा।
intermediate
Kotlin और Android Development
Kotlin से Android apps बनाएं — Google की preferred language। Jetpack Compose, ViewModels, Room, और Play Store …
advanced
Kubernetes — Container Orchestration at Scale
Master Kubernetes for deploying, scaling, and managing containerized applications in production.
intermediate
LangChain — Build LLM Applications
Build production LLM apps with LangChain: chains, agents, tools, memory, and retrieval.
Layer 2 — Optimistic Rollups
Ethereum scaling: Optimism, Arbitrum, ZK-rollups, and the L2 landscape.
Linear Algebra for ML
Vectors, matrices, eigenvalues, SVD, and the linear algebra under every ML algorithm.
beginner
Linux और Bash — डेवलपर्स के लिए कमांड लाइन
Linux कमांड लाइन और Bash scripting में महारत हासिल करें।
LLM Evaluation & Benchmarking
LM-Evaluation-Harness, MMLU, HumanEval, and building eval suites for production LLMs.
advanced
LLM Fine-Tuning with LoRA & QLoRA
Fine-tune large language models efficiently with LoRA, QLoRA, and the HuggingFace ecosystem.
intermediate
Logging at Scale — ELK & Loki
Structured logging, log aggregation with the ELK stack and Loki, and log-based debugging.
advanced
Microservices — Patterns & Practices
Design, build, and operate distributed systems using microservices patterns and best practices.
intermediate
Microsoft Azure for Developers
Azure App Service, Functions, Cosmos DB, and the Azure developer toolchain.
advanced
MLOps — Machine Learning in Production
Take ML models from notebook to production: tracking, deployment, monitoring, and CI/CD.
advanced
Mobile App Architecture — Clean & Scalable
Architect production mobile apps with MVVM, Clean Architecture, modular design, and dependency injection.
advanced
Mobile App Performance Tuning
Profile, measure, and optimize: startup time, frame drops, memory leaks, and battery use.
intermediate
Mobile Push Notifications
FCM, APNs, deep linking, rich notifications, and notification analytics.
intermediate
Mobile Testing — XCTest & Espresso
Unit, UI, snapshot, and integration tests on iOS (XCTest) and Android (Espresso, Compose).
intermediate
Modern JavaScript — ES6 से Async/Await तक
Modern JavaScript में गहराई: arrow functions, promises, async/await।
intermediate
MongoDB & NoSQL Databases
Document databases done right: schema design, queries, aggregations, and scaling with MongoDB.
advanced
Multimodal Models — CLIP & BLIP
Models that bridge vision and language: CLIP, BLIP, and multimodal embeddings for search and generation.
Mutation Testing
Test the tests: mutation testing with Stryker, PIT, and mutmut.
intermediate
Next.js — Full-Stack React Framework
Build modern, server-rendered React apps with App Router, Server Components, and Vercel deployment.
NFT Smart Contracts
ERC-721, ERC-1155, royalties, metadata, and NFT marketplace patterns.
advanced
NLP और Large Language Models
Natural language processing, transformers, और LLMs जैसे GPT, Claude के साथ applications बनाएं।
intermediate
Node.js — Server-Side JavaScript
Build production servers, APIs, and tools with Node.js, Express, and modern async patterns.
Numerical Computing
Floating-point pitfalls, numerical stability, BLAS, and high-performance numerical code.
advanced
OpenTelemetry & Distributed Tracing
Instrument microservices with OpenTelemetry: traces, metrics, logs, and the unified observability stack.
advanced
Operating Systems Concepts
Processes, threads, scheduling, virtual memory, file systems, and how Linux really works.
Performance Testing with k6
Load testing scripts in JavaScript, scenarios, thresholds, and production-like simulations.
advanced
Platform Engineering
IDPs, golden paths, and the modern platform engineering team.
intermediate
PostgreSQL — Advanced Queries & Performance
Master Postgres: indexing, query planning, JSONB, window functions, and tuning for scale.
Probability & Statistics
Distributions, Bayes theorem, hypothesis testing, and the statistical foundations of ML.
intermediate
Prometheus & Grafana
Metrics-based monitoring: Prometheus scraping, PromQL queries, and Grafana dashboards.
intermediate
Prompt Engineering और AI Agents
Prompt design, chain-of-thought reasoning सीखें और LangChain व OpenAI API से autonomous AI agents बनाएं।
Property-Based Testing
Generative testing with Hypothesis, fast-check, and finding bugs at the property level.
intermediate
Pulumi — Infrastructure as Code
IaC in real languages (TypeScript, Python, Go) with Pulumi instead of HCL.
intermediate
PWAs & Service Workers
Progressive Web Apps: service workers, offline-first, push notifications, and installable web.
intermediate
Python के साथ Machine Learning
scikit-learn, pandas, numpy के साथ practical machine learning।
Quantum Computing Fundamentals
Qubits, superposition, entanglement, and quantum algorithms with Qiskit.
intermediate
RabbitMQ — Message Queues
Decouple services with RabbitMQ: queues, exchanges, routing, and consumer patterns.
RAG System Design Advanced
Hybrid search, query rewriting, reranking, hierarchical chunking, and production RAG.
intermediate
React Native — Cross-Platform Mobile
Build native iOS and Android apps from one JavaScript codebase using React Native, Expo, and modern patterns.
intermediate
React.js — आधुनिक UI विकास
React से modern web UIs बनाएं। Components, hooks, state management।
Real-Time Operating Systems (RTOS)
FreeRTOS, Zephyr, tasks, schedulers, and real-time guarantees.
advanced
Recommendation Systems
Collaborative filtering, matrix factorization, neural recommenders, and ranking with two-tower models.
intermediate
Redis — Caching & In-Memory Data
Use Redis for caching, sessions, queues, leaderboards, and pub/sub at scale.
advanced
Reinforcement Learning
Agents that learn from rewards: Q-learning, policy gradients, and deep RL with PPO.
intermediate
REST APIs — डिज़ाइन और निर्माण
Python FastAPI के साथ REST APIs बनाएं। Authentication, databases, deployment।
advanced
Rust — Systems Programming Without Fear
Learn memory-safe systems programming with Rust: ownership, borrowing, and zero-cost abstractions.
advanced
Sagas & Distributed Transactions
Distributed transaction patterns: sagas, two-phase commit, and Outbox.
advanced
Scala for Backend Development
Hybrid functional and OO programming on the JVM with Scala 3, Akka, and Play.
Search Relevance & BM25
TF-IDF, BM25, learning-to-rank, and tuning search relevance.
Search UI Patterns
Autocomplete, faceted search, instant search, and search analytics.
intermediate
SEO Engineering for Developers
Technical SEO: crawlability, sitemaps, structured data, Core Web Vitals, and search Console.
advanced
Serverless with AWS Lambda Advanced
Beyond hello world: cold starts, layers, container Lambdas, EventBridge, and SAM/CDK.
advanced
Service Mesh — Istio & Linkerd
Traffic management, mTLS, observability, and the service mesh pattern with Istio and Linkerd.
advanced
Site Reliability Engineering (SRE)
SLIs, SLOs, error budgets, on-call rotations, and the SRE mindset for production reliability.
intermediate
Snowflake — Cloud Data Warehouse
Snowflake architecture, virtual warehouses, semi-structured data, and cost optimization.
Solana Development
Solana smart contracts in Rust: Anchor framework, PDAs, and the SVM.
intermediate
Solid.js — Fine-Grained Reactivity
Reactive primitives without a virtual DOM: signals, effects, and the performance-first Solid.js framework.
advanced
Solidity — Smart Contracts on Ethereum
Build, test, and deploy decentralized apps with Solidity, Hardhat, and the EVM ecosystem.
intermediate
Speech Recognition with Whisper
OpenAI Whisper: speech-to-text, language detection, diarization, and production STT pipelines.
beginner
SQL और डेटाबेस — शून्य से Query Master तक
SQL शुरू से सीखें — SELECT से JOIN से subqueries तक।
intermediate
Stable Diffusion — AI Image Generation
Generate, control, and customize AI images with Stable Diffusion, ControlNet, and LoRA.
Strangler Fig — Legacy Migration
Incrementally replace legacy systems with the strangler fig pattern.
advanced
Supply Chain Security
SBOM, sigstore, SLSA, and securing the software supply chain end-to-end.
intermediate
Svelte & SvelteKit — Compiled UI
Write less code with Svelte 5: runes, reactivity, and SvelteKit for full-stack apps.
intermediate
Swift & iOS Development
Build native iPhone apps with Swift, SwiftUI, and modern Apple frameworks.
Synthetic Biology + Computing
DNA computing, biological circuits, and the intersection of biology and CS.
advanced
System Design — Scalability और Architecture
Scalable systems डिज़ाइन करें: load balancers, caches, databases, microservices।
intermediate
Tailwind CSS v4 — Utility-First Styling
Master Tailwind CSS v4: the @theme directive, design tokens in CSS, and the new lightning-fast Rust engine.
advanced
Terraform — Infrastructure as Code in Depth
Provision and manage cloud infrastructure declaratively with Terraform across AWS, GCP, and Azure.
intermediate
Test-Driven Development with Jest
Build reliable software with TDD, unit/integration testing patterns, and Jest in JavaScript/TypeScript.
advanced
Theory of Computation
Automata, regular languages, context-free grammars, Turing machines, and computational complexity.
intermediate
Time-Series with InfluxDB
Time-series workloads: InfluxDB, Flux queries, downsampling, and IoT pipelines.
intermediate
TypeScript — Superpowers के साथ JavaScript
TypeScript के साथ JavaScript में static typing जोड़ें।
advanced
Unreal Engine for Programmers
Unreal Engine 5: C++ programming, Blueprints, Nanite, Lumen, and shipping games.
advanced
Vector Databases & RAG
Retrieval-Augmented Generation: embeddings, vector search, Pinecone/Weaviate, and production RAG.
Vector Search with FAISS
Approximate nearest neighbor: FAISS, HNSW, and large-scale vector search.
Visual Regression Testing
Percy, Chromatic, and Playwright snapshots for catching visual bugs automatically.
intermediate
Vue.js — Progressive Frontend Framework
Master Vue 3, the Composition API, and the modern Vue ecosystem for reactive web UIs.
intermediate
Web Accessibility (WCAG 2.2)
Build for everyone: semantic HTML, ARIA, keyboard navigation, screen readers, and WCAG 2.2 AA compliance.
intermediate
Web Animations — GSAP & CSS
GSAP for complex animations, scroll triggers, and physics. Plus modern CSS animation features.
intermediate
Web Components & Lit
Framework-agnostic UI with native Web Components and the Lit library.
intermediate
Web Performance — Core Web Vitals
Master LCP, INP, and CLS: profiling, image optimization, code splitting, and the rendering critical path.
advanced
WebAssembly — High-Performance Web
Run native-speed code in the browser with WebAssembly, Rust, and modern WASM toolchains.
WebAssembly Component Model
WIT, components, and the future of WASM as a universal binary format.
advanced
WebGPU & 3D on the Web
WebGPU: the next-generation graphics API for the web. Compute shaders and modern 3D rendering.
Webhook Patterns
Webhook design: signing, retries, idempotency, and replay protection.
intermediate
WebSockets & Real-Time Backend
Build real-time backends with WebSockets, Socket.IO, scaling, and presence tracking.
advanced
Zig — Modern Systems Programming
Zig: a manual-memory systems language with compile-time evaluation and no hidden control flow.
zkSNARKs & Zero-Knowledge Proofs
Zero-knowledge proofs: zkSNARKs, Circom, and privacy-preserving computation.
intermediate
डेटा स्ट्रक्चर और एल्गोरिदम
कंप्यूटर साइंस की नींव: arrays, trees, graphs, sorting, searching।
beginner
वेब डेवलपमेंट की बुनियाद
HTML, CSS और JavaScript शुरू से सीखें। कोर्स के अंत तक असली वेबसाइट बनाएं।