Ligency Courses
Tableau A-Z: Hands-On Tableau Training for Data Science
4.7 (107,375 Reviews)
Provider: Udemy
Time: 8.6h- 2025
R Programming A-Z™: R For Data Science With Real Exercises!
4.6 (57,120 Reviews)
Provider: Udemy
Time: 10.6h- 2025
AI Engineer Agentic Track: The Complete Agent & MCP Course
4.7 (47,752 Reviews)
Provider: Udemy
Time: 21.1h- 2026
AI Engineer Core Track: LLM Engineering, RAG, QLoRA, Agents
4.7 (41,522 Reviews)
Provider: Udemy
Time: 33.5h- 2026
Data Science A-Z: Hands-On Exercises & ChatGPT Prize [2026]
4.7 (34,901 Reviews)
Provider: Udemy
Time: 21.2h
Python A-Z™: Python For Data Science With Real Exercises!
4.5 (30,637 Reviews)
Provider: Udemy
Time: 11.1h- 2025
Power BI A-Z: Hands-On Power BI Training For Data Science!
4.5 (24,299 Reviews)
Provider: Udemy
Time: 4.4h- 2025
15 days of Power BI - Complete Microsoft Power BI Bootcamp
4.7 (23,152 Reviews)
Provider: Udemy
Time: 15.8h- 2026
Tableau Advanced: Master Tableau in Data Science
4.8 (18,366 Reviews)
Provider: Udemy
Time: 9.8h- 2025
Statistics for Business Analytics and Data Science A-Z™
4.5 (12,900 Reviews)
Provider: Udemy
Time: 6.1h- 2025
AI Coder: Complete Claude Code & Coding Agents Course
4.6 (11,184 Reviews)
Provider: Udemy
Time: 16.3h- 2026
R Programming: Advanced Analytics In R For Data Science
4.5 (9,242 Reviews)
Provider: Udemy
Time: 5.9h- 2025
Mathematical Foundations of Machine Learning
4.3 (8,573 Reviews)
Provider: Udemy
Time: 16.4h- 2024
AI Leader: Generative AI & Agentic AI for Leaders & Founders
4.6 (8,179 Reviews)
Provider: Udemy
Time: 3.8h- 2026
Business Process Modeling A-Z™: Learn BPMN 2.0 From Scratch
4.5 (7,098 Reviews)
Provider: Udemy
Time: 2.4h- 2025
Microsoft Certified: Data Analyst Associate with Power BI
4.5 (7,092 Reviews)
Provider: Udemy
Time: 7.4h- 2024
Introduction to Blockchain: Industry Applications + ChatGPT
4.6 (6,998 Reviews)
Provider: Udemy
Time: 2.4h- 2023
Artificial Neural Network for Regression
4.7 (6,511 Reviews)
Provider: Udemy
Time: 1.2h- 2026
Free
VisitLogistic Regression Practical Case Study
4.6 (5,639 Reviews)
Provider: Udemy
Time: 1.1h- 2026
Free
VisitPython & Machine Learning for Financial Analysis
4.6 (4,823 Reviews)
Provider: Udemy
Time: 23h- 2024
AI Builder: Create Agents, Voice Agents & Automations in n8n
4.8 (4,579 Reviews)
Provider: Udemy
Time: 14.3h- 2026
AI Engineer Production Track: Deploy LLMs & Agents at Scale
4.7 (3,779 Reviews)
Provider: Udemy
Time: 18.7h- 2026
No-Code Machine Learning: Practical Guide to Modern ML Tools
4.3 (3,723 Reviews)
Provider: Udemy
Time: 6.5h- 2023
Qlik Sense for Data Science and BI
4.6 (3,360 Reviews)
Provider: Udemy
Time: 5.5h- 2025
Machine Learning Practical: 6 Real-World Applications
4.3 (3,279 Reviews)
Provider: Udemy
Time: 8.6h- 2024
Modern Artificial Intelligence Masterclass: Build 6 Projects
4.6 (3,040 Reviews)
Provider: Udemy
Time: 15.8h- 2023
Python for Statistical Analysis
4.3 (2,817 Reviews)
Provider: Udemy
Time: 8.7h- 2025
AWS SageMaker Practical for Beginners | Build 6 Projects
4.6 (2,774 Reviews)
Provider: Udemy
Time: 16.2h- 2024
10 Days of No Code Artificial Intelligence Bootcamp
4.4 (2,283 Reviews)
Provider: Udemy
Time: 12.3h- 2025
Modern Natural Language Processing in Python
4.6 (2,255 Reviews)
Provider: Udemy
Time: 5.8h- 2024
Machine Learning Practical Workout | 8 Real-World Projects
4.3 (2,190 Reviews)
Provider: Udemy
Time: 14.2h- 2025
TABLEAU 2018: Hands-On Tableau Training For Data Science!
4.7 (2,164 Reviews)
Provider: Udemy
Time: 8.1h- 2023
Data Manipulation in Python: A Pandas Crash Course
4.6 (1,890 Reviews)
Provider: Udemy
Time: 8.8h- 2025
Modern Artificial Intelligence with Zero Coding
4.7 (1,863 Reviews)
Provider: Udemy
Time: 9.6h- 2024
Tableau Expert: Top Visualization Techniques in Tableau 10
4.7 (1,816 Reviews)
Provider: Udemy
Time: 5.7h- 2025
Data Science for Business | 6 Real-world Case Studies
4.6 (1,764 Reviews)
Provider: Udemy
Time: 11.7h- 2024
世界40万人が学んだ講師が教えるQlik Senseを使ったデータサイエンス入門編(日本語吹替)
4.3 (1,615 Reviews)
Provider: Udemy
Time: 4.8h- 2025
Natural Language Processing (NLP) with BERT
4.2 (1,562 Reviews)
Provider: Udemy
Time: 1h- 2026
Free
VisitMaster RAG: Ultimate Retrieval-Augmented Generation Course
4.5 (1,510 Reviews)
Provider: Udemy
Time: 4.9h- 2024
Computer Vision Masterclass
4.5 (1,500 Reviews)
Provider: Udemy
Time: 25.5h- 2023
Colors for Data Science A-Z: Data Visualization Color Theory
4.7 (1,480 Reviews)
Provider: Udemy
Time: 3.8h- 2023
AWS Machine Learning Certification Exam | Complete Guide
4.4 (1,474 Reviews)
Provider: Udemy
Time: 16.9h- 2025
Artificial Intelligence 2.0: AI, Python, Deep RL + LLM Prize
4.8 (1,378 Reviews)
Provider: Udemy
Time: 9.6h- 2026
Artificial Intelligence: Optimization Algorithms in Python
4.5 (1,316 Reviews)
Provider: Udemy
Time: 6.8h- 2023
Learn BERT - essential NLP algorithm by Google
3.8 (1,250 Reviews)
Provider: Udemy
Time: 5.5h- 2024
TABLEAU 2018 ADVANCED: Master Tableau in Data Science
4.5 (1,242 Reviews)
Provider: Udemy
Time: 9.6h- 2024
Machine Learning Classification Bootcamp in Python
4.6 (1,090 Reviews)
Provider: Udemy
Time: 11.7h- 2024
ChatGPT for Data Science and Data Analysis in Python
4.4 (1,055 Reviews)
Provider: Udemy
Time: 4h- 2023
Tableau for Business Analytics and Marketing
4.5 (977 Reviews)
Provider: Udemy
Time: 2.8h- 2025
TensorFlow 2.0 Practical
4.2 (965 Reviews)
Provider: Udemy
Time: 11.8h- 2024
Machine Learning Regression Masterclass in Python
4.7 (893 Reviews)
Provider: Udemy
Time: 10.3h- 2024
Curso Completo de Ingeniería de Agentes de IA (2025)
4.6 (883 Reviews)
Provider: Udemy
Time: 25.3h
Modern Web Scraping Fundamentals with Python
4.2 (870 Reviews)
Provider: Udemy
Time: 3.5h- 2024
Qlik Sense Masterclass for Data Science and BI
4.5 (867 Reviews)
Provider: Udemy
Time: 4.2h- 2025
Python 3 Programming: Beginner to Pro Masterclass
4.4 (854 Reviews)
Provider: Udemy
Time: 22.6h- 2025
世界40万人が学んだ講師が教えるQlik Senseを使ったデータサイエンス応用編(日本語吹替)
4.4 (760 Reviews)
Provider: Udemy
Time: 2.9h- 2025
MS Excel Exam Guide: Analyzing and Visualizing Data
4.5 (705 Reviews)
Provider: Udemy
Time: 4.2h- 2024
Neural Networks in Python from Scratch: Complete guide
4.6 (695 Reviews)
Provider: Udemy
Time: 8.7h- 2023
Data Driven Marketing A-Z: Improve Your Campaign Performance
4.5 (577 Reviews)
Provider: Udemy
Time: 3.4h- 2023
Tableau Interview Q&A: Tableau For Data Science Careers
4.5 (556 Reviews)
Provider: Udemy
Time: 2.6h- 2025
Most Recent Review
An engaging course from a friendly author that feels like one taking a private lesson at a prestigious university. Most importantly, the lectures are based on real life examples studying which has made me answering business inquiries with a lot more confidence. Big thanks Kirill!
- Review by Arthur Zubarev on Statistics for Business Analytics and Data Science A-Z™
Instructor Bio
Join 4M+ learners who study with Ligency.
With a 4.6 instructor rating, >1M reviews, and 127 courses in 12 languages, we help engineers, leaders, and teams master the skills that power today’s AI revolution - then ship real results.
We start where the real world starts: with large language models and the products they power. You’ll learn the foundations of AI and Generative AI (gen AI), then ship production-grade systems - chatbots, copilots, automations, and AI agents. We go deep on LLM engineering: retrieval (RAG), evaluation, observability, safety, and the patterns teams use to run agentic systems at scale.
Our stack is practical and current. You’ll prototype fast with Python, LangChain, and LangGraph; explore models from OpenAI, Gemini, and Claude (including Claude Code); fine-tune and serve with Hugging Face and Ollama; and take it to production on AWS - from Bedrock to event-driven services. Need automation? We wire it together with n8n, clean interfaces, and CI/CD. Along the way you’ll master prompt engineering that holds up under load.
Where this leads: roles that ship. AI Engineer and LLM Engineer for those who love building; platform and MLOps paths for those drawn to reliability at scale; product and leadership tracks for the people moving Agentic AI from slide decks to business outcomes. The through-line is the same: learn fast, build faster, measure everything, iterate.
Start with our best selling course:
AI Coder: Complete Claude Code & Coding Agents Course - build complete products at speed with AI coding agents like Claude Code, Cursor, Copilot and Codex, no coding background required.
AI Engineer Core Track: LLM Engineering, RAG, QLoRA, Agents - a hands-on path from your first prompt to production patterns: 20+ models, RAG, QLoRA fine-tuning, and agents with LangChain/LangGraph.
AI Engineer Agentic Track: The Complete Agent & MCP Course - design, orchestrate, and deploy robust AI agents across OpenAI Agents SDK, CrewAI, LangGraph and MCP.
AI Engineer Production Track: Deploy LLMs & Agents at Scale - scaling patterns for pipelines, monitoring, and enterprise rollout on AWS with Bedrock, Google Cloud Platform, Azure and MLOps.
AI Builder: Create Agents, Voice Agents & Automations in n8n - wire up low-code AI agents, voice agents and business automations in n8n with ElevenLabs, RAG and MCP.
Practical Guide to AI Agents & Agentic AI with Claude Cowork - build six working no-code AI agents on your real tools (Gmail, Slack, Notion, Calendar) with Claude Cowork and MCP.
AI Leader: Generative AI & Agentic AI for Leaders & Founders - a concise playbook for strategy, governance, and ROI with Generative AI and agents.
If your goal is to level up quickly and ship something real, join us. Learn the concepts, touch the tools, build the thing - then take it to users. That’s the Ligency way.




![Data Science A-Z: Hands-On Exercises & ChatGPT Prize [2026]](/programming/data-science/images/513244_b831_4.jpg?v=1789268131)























































