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Free Resources

Curated videos, not random playlists

Hand-picked YouTube resources with focus notes — follow a roadmap, not random videos.

Resources

536

Curated videos

Free

50

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Languages

1

Levels

3

536 resources

Istio & Service Mesh - simply explained in 15 mins

TechWorld with Nana · 16 min · advanced · English

Istio & Service Mesh - simply explained in 15 mins

Advanced
Monolithic vs Microservice Architecture: Which To Use and When?

Alex Hyett · 11 min · intermediate · English

Monolithic vs Microservice Architecture: Which To Use and When?

Intermediate
DP 19. 0/1 Knapsack | Recursion to Single Array Space Optimised | DP on Subsequences

take U forward · 41 min · advanced · English

DP 19. 0/1 Knapsack | Recursion to Single Array Space Optimised | DP on Subsequences

Advanced
2D Dynamic Programming for Beginners: Grids and Matrices Explained!

CodeLucky · 6 min · advanced · English

2D Dynamic Programming for Beginners: Grids and Matrices Explained!

Advanced
DP 1. Introduction to Dynamic Programming | Memoization | Tabulation | Space Optimization

take U forward · 34 min · intermediate · English

DP 1. Introduction to Dynamic Programming | Memoization | Tabulation | Space Optimization

Intermediate
OpenAI Function Calling - Full Beginner Tutorial

Dave Ebbelaar · 28 min · intermediate · English

OpenAI Function Calling - Full Beginner Tutorial

Intermediate
RAG + Langchain Python Project: Easy AI/Chat For Your Docs

pixegami · 17 min · intermediate · English

RAG + Langchain Python Project: Easy AI/Chat For Your Docs

Intermediate
Please Learn How To Write Tests in Python - Pytest Tutorial

Tech With Tim · 33 min · intermediate · English

Please Learn How To Write Tests in Python - Pytest Tutorial

Intermediate
My 2025 uv-based Python Project Layout for Production Apps

Hynek Schlawack · 24 min · intermediate · English

My 2025 uv-based Python Project Layout for Production Apps

Intermediate
SQL NULL Functions | COALESCE, ISNULL, NULLIF, IS (NOT) NULL | #SQL Course 18

Data with Baraa · 53 min · beginner · English

SQL NULL Functions | COALESCE, ISNULL, NULLIF, IS (NOT) NULL | #SQL Course 18

Beginner
SQL CASE WHEN Statement (Visually Explained) | #SQL Course 20

Data with Baraa · 36 min · beginner · English

SQL CASE WHEN Statement (Visually Explained) | #SQL Course 20

Beginner
Modern Python logging

mCoding · 22 min · intermediate · English

Modern Python logging

Intermediate
Python Tutorial: Decorators - Dynamically Alter The Functionality Of Your Functions

Corey Schafer · 30 min · intermediate · English

Python Tutorial: Decorators - Dynamically Alter The Functionality Of Your Functions

Intermediate
Step By Step Process To Build MultiModal RAG With Langchain(PDF And Images)

Krish Naik · 45 min · intermediate · English

Step By Step Process To Build MultiModal RAG With Langchain(PDF And Images)

Intermediate
LLM model comparison: choosing the right model for your use case

Latitude · 6 min · intermediate · English

LLM model comparison: choosing the right model for your use case

Intermediate
OpenAI Api Crash Course For Beginners | Financial Data Extraction Tool Using OpenAI API

codebasics · 25 min · intermediate · English

OpenAI Api Crash Course For Beginners | Financial Data Extraction Tool Using OpenAI API

Intermediate
GitHub Tutorial for Beginners | How to Raise a Pull Request Step by Step | data engineer

learn by doing it · 15 min · beginner · English

GitHub Tutorial for Beginners | How to Raise a Pull Request Step by Step | data engineer

Beginner
Bring Data from Source using Debezium with CDC into Kafka&S3Sink &Build Hudi Datalake | Hands on lab

Soumil Shah · 17 min · advanced · English

Bring Data from Source using Debezium with CDC into Kafka&S3Sink &Build Hudi Datalake | Hands on lab

Advanced
An Illustrated Guide to OAuth and OpenID Connect

OktaDev · 17 min · intermediate · English

An Illustrated Guide to OAuth and OpenID Connect

Intermediate
Distributed Transactions Explained: 2 Phase Commit vs Saga Pattern

Hello Interview · 15 min · advanced · English

Distributed Transactions Explained: 2 Phase Commit vs Saga Pattern

Advanced
API Design and Architecture - Backend Engineering Intro (1 Hour)

Caleb Curry · 52 min · intermediate · English

API Design and Architecture - Backend Engineering Intro (1 Hour)

Intermediate
Bitwise Operations tutorial #1 | XOR, Shift, Subsets

Errichto Algorithms · 12 min · intermediate · English

Bitwise Operations tutorial #1 | XOR, Shift, Subsets

Intermediate
Full Tutorial: AlertManager Set up and PrometheusRules

Anais Urlichs · 42 min · intermediate · English

Full Tutorial: AlertManager Set up and PrometheusRules

Intermediate
ArgoCD Tutorial for Beginners: GitOps CD for Kubernetes #1

Anton Putra · 38 min · intermediate · English

ArgoCD Tutorial for Beginners: GitOps CD for Kubernetes #1

Intermediate
AWS EKS full course | Part 1 | Create EKS Cluster using AWS management console

Erratic Engineer · 36 min · advanced · English

AWS EKS full course | Part 1 | Create EKS Cluster using AWS management console

Advanced
Mastering LLM Inference Optimization From Theory to Cost Effective Deployment: Mark Moyou

AI Engineer · 34 min · intermediate · English

Mastering LLM Inference Optimization From Theory to Cost Effective Deployment: Mark Moyou

Intermediate
3-Langchain Series-Production Grade Deployment LLM As API With Langchain And FastAPI

Krish Naik · 27 min · intermediate · English

3-Langchain Series-Production Grade Deployment LLM As API With Langchain And FastAPI

Intermediate
OWASP's Top 10 Ways to Attack LLMs: AI Vulnerabilities Exposed

IBM Technology · 25 min · intermediate · English

OWASP's Top 10 Ways to Attack LLMs: AI Vulnerabilities Exposed

Intermediate
Git and GitHub Tutorial for Beginners

Kevin Stratvert · 46 min · beginner · English

Git and GitHub Tutorial for Beginners

Beginner
AI Agent Engineer Interview Prep

Manifold AI Learning · 25 min · intermediate · English

AI Agent Engineer Interview Prep

Intermediate
Building Your AI Agent Portfolio

Aishwarya Srinivasan · 20 min · intermediate · English

Building Your AI Agent Portfolio

Intermediate
Capstone: Build & Ship a Production Agent

Tech With Tim · 34 min · advanced · English

Capstone: Build & Ship a Production Agent

Advanced
State Persistence & Scaling Agents in Production

LangChain · 22 min · advanced · English

State Persistence & Scaling Agents in Production

Advanced
Streaming Agent Responses

Techno Pain · 9 min · intermediate · English

Streaming Agent Responses

Intermediate
Serving an Agent as an API (FastAPI)

Dave Ebbelaar · 17 min · intermediate · English

Serving an Agent as an API (FastAPI)

Intermediate
Guardrails, Cost & Loop Control

LangChain · 6 min · intermediate · English

Guardrails, Cost & Loop Control

Intermediate
Tool Sandboxing & Permission Boundaries

LangChain · 12 min · advanced · English

Tool Sandboxing & Permission Boundaries

Advanced
Prompt Injection & Agent Security

IBM Technology · 11 min · advanced · English

Prompt Injection & Agent Security

Advanced
Human-in-the-Loop & Approval Workflows

LangChain · 6 min · intermediate · English

Human-in-the-Loop & Approval Workflows

Intermediate
Evaluating Agents: Trajectory Eval & LLM-as-Judge

LangChain · 12 min · advanced · English

Evaluating Agents: Trajectory Eval & LLM-as-Judge

Advanced
Tracing & Observability for Agents

CampusX · 22 min · intermediate · English

Tracing & Observability for Agents

Intermediate
Corrective & Self-RAG (Adaptive Retrieval)

AI Anytime · 24 min · advanced · English

Corrective & Self-RAG (Adaptive Retrieval)

Advanced
Building an Agentic RAG System (Retrieval as a Tool)

Krish Naik · 23 min · advanced · English

Building an Agentic RAG System (Retrieval as a Tool)

Advanced
From RAG to Agentic RAG

Krish Naik · 15 min · intermediate · English

From RAG to Agentic RAG

Intermediate
Build & Connect Your Own MCP Server

codebasics · 14 min · advanced · English

Build & Connect Your Own MCP Server

Advanced
Model Context Protocol (MCP) Fundamentals

codebasics · 15 min · intermediate · English

Model Context Protocol (MCP) Fundamentals

Intermediate
Building a Crew with CrewAI

Krish Naik · 33 min · intermediate · English

Building a Crew with CrewAI

Intermediate
Best AI Agent Frameworks (LangChain vs OpenAI Agents vs Google ADK vs AWS Strands)

Tech With Dan · 36 min · intermediate · English

Best AI Agent Frameworks (LangChain vs OpenAI Agents vs Google ADK vs AWS Strands)

Intermediate
Conceptual Guide: Multi Agent Architectures

LangChain · 9 min · advanced · English

Conceptual Guide: Multi Agent Architectures

Advanced
Multi-agent swarms with LangGraph

LangChain · 10 min · advanced · English

Multi-agent swarms with LangGraph

Advanced