Learning Resources Knowledge Base

Browse Skills & Resources

Master essential tech stacks with hand-picked YouTube video courses, documentation links, and subskill roadmaps.

🐍LanguagesMust-Know

Python

AI/ML, GenAI, data, automation, backend.

OOPPandasNumPyAsyncIOFastAPIPydanticDjango

YouTube Course (2)Start Learning

Python for Beginners (Full Course)

Programming with Mosh

📜LanguagesMust-Know

JavaScript

Web, frontend, backend, full-stack.

ES6+Async/AwaitDOMFetch APINode.jsEvent Loop

YouTube Course (2)Start Learning

JavaScript Full Course 2026

Simplilearn

📘LanguagesMust-Know

TypeScript

Enterprise-grade web apps, safer JS.

Types & InterfacesGenericsNarrowingUtility TypesTS Config

YouTube Course (2)Start Learning

TypeScript Full Course for Beginners

Dave Gray

☕LanguagesMust-Know

Java

Large systems, fintech, backend APIs.

JVMOOPCollectionsMultithreadingStreams API

YouTube Course (2)Start Learning

Java Full Course for Beginners

Bro Code

🛠️LanguagesMust-Know

C++

Performance-critical systems, AI engines, robotics.

PointersSTLMemory ManagementDSATemplates

YouTube Course (2)Start Learning

C++ Full Course for Beginners

freeCodeCamp.org

🐹LanguagesFast-Growing

Go (Golang)

Cloud, microservices, infra tools.

GoroutinesChannelsInterfacesGingRPC

YouTube Course (2)Start Learning

Go Programming Full Course

freeCodeCamp.org

🦀LanguagesFast-Growing

Rust

Secure systems, WebAssembly, blockchain.

OwnershipBorrowingLifetimesCargoTokio

YouTube Course (2)Start Learning

Rust Programming Course for Beginners

freeCodeCamp.org

🗄️LanguagesMust-Know

SQL

Mandatory for data & backend management.

SELECTJOINsSubqueriesWindow FunctionsIndexes

YouTube Course (2)Start Learning

SQL Tutorial - Full Database Course

freeCodeCamp.org

💠LanguagesFast-Growing

C#

Enterprise apps, game dev, cloud services.

.NET CoreLINQAsync/AwaitEntity FrameworkUnity

YouTube Course (1)Start Learning

C# Full Course for Beginners

freeCodeCamp.org

📈LanguagesNiche

Julia

Scientific computing & ML research.

DataFramesDifferentialEquationsFlux.jlMultiple Dispatch

YouTube Course (1)Start Learning

Julia Programming for Beginners

freeCodeCamp.org

📱LanguagesNiche

Kotlin

Android development + modern backend.

CoroutinesNull SafetyJetpack ComposeKtor

YouTube Course (1)Start Learning

Kotlin Course for Beginners

freeCodeCamp.org

🍎LanguagesNiche

Swift

iOS/macOS native app development.

SwiftUICombineUIKitARC MemoryCoreData

YouTube Course (1)Start Learning

Swift Programming Tutorial

freeCodeCamp.org

🐘DatabasesStandard

PostgreSQL

Best overall relational database.

ACIDJSONBPL/pgSQLIndexingReplication

YouTube Course (1)Start Learning

PostgreSQL Course for Beginners

freeCodeCamp.org

🐬DatabasesStandard

MySQL

Web apps, startups, and legacy systems.

InnoDBTransactionsStored ProceduresQuery Optimization

YouTube Course (1)Start Learning

MySQL Database Tutorial

Programming with Mosh

🪶DatabasesStandard

SQLite

Local apps, mobile, edge devices.

Embedded DBWAL ModeC APIZero-Config

YouTube Course (1)Start Learning

SQLite Tutorial for Beginners

freeCodeCamp.org

🍃DatabasesNoSQL

MongoDB

Flexible schema, rapid development.

BSONAggregation PipelineMongooseSharding

YouTube Course (1)Start Learning

MongoDB Complete Tutorial

freeCodeCamp.org

🔴DatabasesNoSQL

Redis

Caching, sessions, real-time apps.

In-Memory DataPub/SubData StructuresPersistence

YouTube Course (1)Start Learning

Redis Crash Course

freeCodeCamp.org

👁️DatabasesNoSQL

Apache Cassandra

Massive scale systems, distributed data.

CQLPeer-to-PeerPartition KeyTunable Consistency

YouTube Course (1)Start Learning

Apache Cassandra Tutorial

freeCodeCamp.org

🌩️DatabasesCloud

DynamoDB

Serverless cloud workloads (AWS).

Single-Table DesignGSI & LSIDynamoDB Streams

YouTube Course (1)Start Learning

AWS DynamoDB Tutorial

freeCodeCamp.org

🌲DatabasesAI/Vector

Pinecone

LLM memory, RAG systems (Vector).

EmbeddingsCosine SimilarityHybrid SearchNamespaces

YouTube Course (1)Start Learning

Pinecone Vector Database Tutorial

freeCodeCamp.org

🤖DatabasesAI/Vector

Weaviate

Open-source vector search engine.

GraphQL Vector APIBM25 HybridCross-encoders

YouTube Course (1)Start Learning

Weaviate Vector DB Tutorial

freeCodeCamp.org

🔍DatabasesAI/Vector

FAISS

Research-grade vector similarity search.

Meta AIIVF IndexGPU AccelerationQuantization

YouTube Course (1)Start Learning

FAISS Vector Search Tutorial

freeCodeCamp.org

🧱DatabasesAI/Vector

Milvus

Large-scale AI search & vector data.

PyMilvusAttu UIVector IndexingCloud Cluster

YouTube Course (1)Start Learning

Milvus Vector DB Intro

freeCodeCamp.org

❄️DatabasesAnalytics

Snowflake

Modern cloud data warehouse.

Virtual WarehousesSnowpipeTime TravelZero-Copy Clone

YouTube Course (1)Start Learning

Snowflake Data Warehouse Tutorial

freeCodeCamp.org

🔍DatabasesAnalytics

BigQuery

Google ecosystem big data analytics.

Serverless SQLPartitioningBigQuery MLData Transfer

YouTube Course (1)Start Learning

Google BigQuery Tutorial

freeCodeCamp.org

⚡DatabasesAnalytics

ClickHouse

Real-time analytics for massive data.

Columnar StorageMergeTree EngineVectorized Execution

YouTube Course (1)Start Learning

ClickHouse Architecture Tutorial

freeCodeCamp.org

⚛️FrameworksFrontend

React

The leading library for web UIs.

JSXHooksVirtual DOMContext APIReact Query

YouTube Course (2)Start Learning

ReactJS Full Course 2025

freeCodeCamp.org

⚡FrameworksFrontend

Next.js

SEO + full-stack React framework.

App RouterRSC (Server Components)SSR & SSGServer Actions

YouTube Course (2)Start Learning

Next.js 16 Full Course

JavaScript Mastery

🖖FrameworksFrontend

Vue.js

Lightweight, clean frontend framework.

Composition APIVue RouterPiniaNuxt.js

YouTube Course (1)Start Learning

Vue.js Course for Beginners

freeCodeCamp.org

🧡FrameworksFrontend

Svelte

High performance, minimal JS framework.

No Virtual DOMReactivitySvelteKitStores

YouTube Course (1)Start Learning

Svelte & SvelteKit Full Course

freeCodeCamp.org

🎨FrameworksFrontend

Tailwind CSS

Utility-first styling for modern webs.

Utility ClassesFlexbox/GridCustom ThemePlugins

YouTube Course (1)Start Learning

Tailwind CSS Full Course

freeCodeCamp.org

🟢FrameworksBackend

Node.js (NestJS)

Scalable backend architecture.

ExpressNestJS ModulesTypeScript BackendTypeORM

YouTube Course (1)Start Learning

Node.js for Beginners Playlist

Dipesh Malvia

⚡FrameworksBackend

FastAPI

Modern, fast Python + AI APIs.

Pydantic ValidationAsync routesOpenAPI DocsOAuth2

YouTube Course (2)Start Learning

FastAPI Full Course for Beginners

freeCodeCamp.org

🎸FrameworksBackend

Django

Full-stack Python web framework.

Django ORMAdmin PortalDRF (REST Framework)Auth

YouTube Course (1)Start Learning

Django Full Course

freeCodeCamp.org

🍃FrameworksBackend

Spring Boot

Enterprise Java framework.

Spring MVCSpring Data JPASpring SecurityMicroservices

YouTube Course (1)Start Learning

Spring Boot Full Course

Amigoscode

🍸FrameworksBackend

Gin / Fiber

High-speed APIs for Go.

HTTP RouterMiddlewareJSON BindingGORM

YouTube Course (1)Start Learning

Building REST API in Go with Gin

freeCodeCamp.org

💙FrameworksMobile

Flutter

Cross-platform mobile apps.

WidgetsState ManagementRiverpodAnimations

YouTube Course (1)Start Learning

Flutter Course for Beginners - 37 Hours

freeCodeCamp.org

📱FrameworksMobile

React Native

JS-based native mobile dev.

ExpoNative ComponentsNavigationAsyncStorage

YouTube Course (1)Start Learning

React Native Course for Beginners

freeCodeCamp.org

🧠AI & MLAI/ML

PyTorch

PyTorch 101 & Deep Learning.

TensorsAutogradNeural NetworksTorchvisionCUDA

YouTube Course (2)Start Learning

PyTorch 101 Crash Course

Daniel Bourke

🤖AI & MLAI/ML

TensorFlow

TensorFlow Full Course 2026.

Keras APITensorBoardTF ServingTFLite

YouTube Course (1)Start Learning

TensorFlow Full Course 2026

Simplilearn

🐳DevOpsDevOps

Docker

Docker and Kubernetes Full Course.

ImagesContainersDocker ComposeVolumesNetworks

YouTube Course (2)Start Learning

Docker and Kubernetes Full Course

Edureka

☸️DevOpsDevOps

Kubernetes

Kubernetes Tutorial for Beginners.

ClusterPodsDeploymentsServicesHelm

YouTube Course (2)Start Learning

Docker and Kubernetes Full Course

Edureka