Best AI & Tech Courses - Page 4

Hand-picked AI and tech courses, free and paid, that are worth your time.

424 courses · page 4 of 9

Google Skills (Google Cloud)

Introduction to Large Language Models

Learn what large language models are, where they are used, and how prompt tuning improves their output. A quick, beginner-friendly overview for students and professionals.

Free Beginner 1 hr Certificate
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Google Skills (Google Cloud)

Introduction to Image Generation

Explains how diffusion models create images from noise and how they are trained and deployed on Google Cloud. Good for learners curious about AI image tools.

Free Beginner 30 min Certificate
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Google Skills (Google Cloud)

Responsible AI: Applying AI Principles with Google Cloud

Explore how organisations put responsible AI principles into practice, with real examples of balancing innovation, fairness and risk. Suits managers, students and AI practitioners.

Free Beginner 2 hr Certificate
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Google Skills (Google Cloud)

Attention Mechanism

Understand the attention mechanism that lets neural networks focus on relevant input, and how it powers translation and summarisation. Best for learners with some machine learning background.

Free Intermediate 30 min Certificate
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Google Skills (Google Cloud)

Transformer Models and BERT Model

Covers the transformer architecture and the BERT model, including self-attention and typical NLP uses such as text classification. Suited to learners with basic ML knowledge.

Free Intermediate 30 min Certificate
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Google Skills (Google Cloud)

Encoder-Decoder Architecture

Learn how encoder-decoder networks handle sequence tasks like translation, with a walkthrough of training and serving a simple model. Aimed at learners comfortable with ML basics.

Free Intermediate 30 min Certificate
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Google Skills (Google Cloud)

Gen AI: Beyond the Chatbot

First course of Google's Gen AI Leader path: see how generative AI goes beyond chat to transform business work, with no technical background required.

Free Beginner 1 hr 30 min Certificate
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Google Skills (Google Cloud)

Gen AI: Unlock Foundational Concepts

Learn the key ideas behind generative AI, including data, models and machine learning approaches, in plain business language. Second course in the Gen AI Leader path.

Free Beginner 1 hr Certificate
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Google Skills (Google Cloud)

Gen AI: Navigate the Landscape

Map out the generative AI ecosystem, from infrastructure and models to platforms and agents, and how organisations choose among them. Third course of the Gen AI Leader path.

Free Beginner 1 hr 15 min Certificate
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Google Skills (Google Cloud)

Gen AI Apps: Transform Your Work

Discover Google's generative AI apps such as Gemini for Workspace and learn practical prompting techniques to speed up everyday work. Fourth course in the Gen AI Leader path.

Free Beginner 1 hr 45 min Certificate
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Google Skills (Google Cloud)

Gen AI Agents: Transform Your Organization

Understand AI agents, how they automate business processes, and how organisations can adopt them responsibly. Final course of Google's Gen AI Leader learning path.

Free Beginner 2 hr 15 min Certificate
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Google Skills (Google Cloud)

Digital Transformation with Google Cloud

Learn why cloud technology drives digital transformation and the core cloud concepts every professional should know. First course in the Cloud Digital Leader preparation path.

Free Beginner 1 hr 15 min Certificate
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Google Skills (Google Cloud)

Exploring Data Transformation with Google Cloud

See how organisations use data and Google Cloud tools to gain insights and build data-driven products. Part of the Cloud Digital Leader learning path for non-technical learners.

Free Beginner 1 hr 30 min Certificate
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Google Skills (Google Cloud)

Innovating with Google Cloud Artificial Intelligence

Business-level introduction to AI and machine learning on Google Cloud, including how to pick the right AI solution for a problem. Part of Cloud Digital Leader preparation.

Free Beginner 1 hr 30 min Certificate
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Google Skills (Google Cloud)

Modernize Infrastructure and Applications with Google Cloud

Explains how companies move legacy systems to the cloud using virtual machines, containers and serverless options. A Cloud Digital Leader course suited to beginners.

Free Beginner 1 hr 15 min Certificate
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Google Skills (Google Cloud)

Trust and Security with Google Cloud

Covers cloud security basics, including shared responsibility, identity, compliance and Google's security approach. Part of the Cloud Digital Leader path for business and IT learners.

Free Beginner 2 hr Certificate
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Google Skills (Google Cloud)

Scaling with Google Cloud Operations

Learn how organisations run cloud systems reliably and control costs using DevOps and site reliability practices. Final course of the Cloud Digital Leader learning path.

Free Beginner 1 hr 15 min Certificate
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Google Skills (Google Cloud)

Introduction to Data Analytics on Google Cloud

Walk through the data analytics workflow on Google Cloud and the tools used to ingest, store, analyse and visualise data. Good starting point for aspiring data analysts.

Free Beginner 3 hr Certificate
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Google Skills (Google Cloud)

Introduction to Google Security Operations: Unified SecOps

Foundational tour of the Google Security Operations platform, covering its architecture and how analysts detect and investigate threats. Suited to beginners interested in SOC roles.

Free Beginner 1 hr 45 min Certificate
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Google Skills (Google Cloud)

AI Boost Bites: Master the ABCDQ of Prompting

A short video lesson on a five-part prompting framework that helps you write clear, specific requests to Gemini and get more useful answers. Perfect for busy beginners.

Free Beginner 15 min Certificate
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Google Skills (Google Cloud)

Google Workspace Essentials

Introductory course on Google Workspace apps like Gmail, Drive, Docs and Meet, showing how teams collaborate in the cloud. Useful for office workers and remote freelancers.

Free Beginner 1 hr 45 min Certificate
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Google for Developers

Machine Learning Crash Course

Google's well-known self-paced ML course with videos, visualisations and exercises covering regression, classification, neural networks and LLMs. Great for students and developers starting machine learning.

Free Beginner
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Google for Developers

Introduction to Machine Learning

A brief, non-mathematical overview of what machine learning is, the main model types and how they learn. Good preparation before tackling the Machine Learning Crash Course.

Free Beginner
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Google for Developers

Introduction to Machine Learning Problem Framing

Learn how to decide whether a problem needs machine learning and how to define goals, data and success metrics before building. Useful for developers and product-minded learners.

Free Beginner
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Google for Developers

Clustering

Explains unsupervised clustering techniques such as k-means, how to measure similarity, and how to judge cluster quality. Suits learners who already know basic machine learning.

Free Intermediate
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Google for Developers

Recommendation Systems

Learn how recommendation engines generate, score and rank suggestions using techniques like collaborative filtering and embeddings. Best for learners with prior ML experience.

Free Intermediate
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Google for Developers

Decision Forests

Covers decision trees, random forests and gradient boosted trees, with practical guidance on training them for tabular data. Suited to learners comfortable with ML fundamentals.

Free Intermediate
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Google (web.dev)

Learn HTML

A thorough, free web.dev course on semantic HTML, from document structure and forms to accessibility-friendly markup. Great for aspiring front-end developers and freelancers.

Free Beginner
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Google (web.dev)

Learn CSS

Step-by-step guide to CSS covering the box model, selectors, layout with flexbox and grid, and responsive design. Ideal for beginners building real websites.

Free Beginner
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Google (web.dev)

Learn JavaScript

An in-depth web.dev course on modern JavaScript fundamentals such as data types, functions, objects and classes. Suitable for beginners and self-taught developers filling gaps.

Free Beginner
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Google (web.dev)

Learn Accessibility

Learn how to design and build websites that work for people with disabilities, covering semantics, keyboard use, colour contrast and testing. Useful for web developers and designers.

Free Intermediate
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Google (Android Developers)

Android Basics with Compose

Google's official beginner course for building Android apps with Kotlin and Jetpack Compose, no prior coding needed. Learners earn badges on their Google Developer Profile as they progress.

Free Beginner Certificate
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Google Skillshop

Google Analytics Certification (2026)

Prepare for and earn Google's free Analytics certification by learning to set up GA4, read reports and turn website data into insights. Valuable for digital marketers and freelancers.

Free Beginner Certificate
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Google Skillshop

Google Ads Search Certification (2026)

Learn to plan, build and optimise Google Search ad campaigns, including Smart Bidding, then take the free certification exam. A popular credential for digital marketing jobs.

Free Beginner Certificate
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Google Skillshop

Google Ads Video Certification (2026)

Study how to run YouTube and video ad campaigns for awareness, consideration and action, then earn Google's free video advertising certification. Useful for marketers and content freelancers.

Free Beginner Certificate
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Google Skillshop

AI-Powered Performance Ads Certification

Understand Google's AI-driven campaign types such as Performance Max and how to optimise them for business goals, then certify for free. Suited to marketers already familiar with Google Ads.

Free Intermediate Certificate
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Google Skillshop

Google Ads Creative Certification

Learn what makes effective ad creative across Search, Display, Video and App campaigns, based on Google's research, and earn a free certification. Good for designers and marketers.

Free Beginner Certificate
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Google Skillshop

Google Ads Measurement Certification

Learn to track conversions, interpret key ad metrics and use Google's measurement tools to improve campaign results, then take the free certification exam. For marketers who manage ad budgets.

Free Intermediate Certificate
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IBM SkillsBuild

Getting Started with Generative AI

Learn how generative AI works, where it is useful, and how to use it responsibly, earning an IBM digital credential on completion. Designed for complete beginners, including students and job seekers.

Free Beginner 3-10 hours Certificate
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IBM SkillsBuild

AI Fundamentals: Foundations for Understanding AI

Build a solid grasp of AI history, machine learning concepts and ethical questions, with an IBM digital credential at the end. Suitable for learners wanting deeper AI understanding.

Free Intermediate 3-10 hours Certificate
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IBM SkillsBuild

AI Fundamentals: Language and Vision in AI

Explore how AI understands text and images through natural language processing and computer vision, and earn an IBM credential. Good follow-on for learners who know AI basics.

Free Intermediate 3-10 hours Certificate
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IBM SkillsBuild

AI Literacy

Understand how AI systems learn, how people and AI work together, and how to evaluate AI outputs, earning an IBM digital credential. Aimed at anyone new to AI.

Free Beginner 3-10 hours Certificate
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IBM SkillsBuild

Craft Precise Prompts for AI Models

Practise prompt engineering techniques to get accurate, well-structured answers from AI models, and earn an IBM digital credential. Useful for freelancers, writers and professionals using AI daily.

Free Intermediate 3-10 hours Certificate
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IBM SkillsBuild

Generative AI Essentials: Using LLMs to Work with Data

Learn to use large language models to explore, clean and summarise data without heavy coding, earning an IBM credential. Suits beginners in data or business roles.

Free Beginner 3-10 hours Certificate
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IBM SkillsBuild

Make Agentic AI Work for You

Discover what AI agents are and how they can automate multi-step tasks in your work, with an IBM digital credential on completion. Beginner-friendly and practical.

Free Beginner 3-10 hours Certificate
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IBM SkillsBuild

Cybersecurity Fundamentals

Learn common cyber threats, attacker tactics and defence basics such as cryptography and incident response, and earn an IBM credential. A good entry point for aspiring security analysts.

Free Intermediate 3-10 hours Certificate
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IBM SkillsBuild

Cloud Computing Fundamentals

Covers cloud service and deployment models, virtualisation and cloud security essentials, with an IBM digital credential. Helpful for students exploring cloud or IT support careers.

Free Intermediate 3-10 hours Certificate
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IBM SkillsBuild

Data Fundamentals

Learn the data analysis lifecycle, from collecting and cleaning data to visualising results, and earn an IBM credential. Suited to beginners heading toward data analyst roles.

Free Intermediate 3-10 hours Certificate
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