Courses from 1000+ universities
AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.
600 Free Google Certifications
Artificial Intelligence
Data Science
Cybersecurity
L'Italiano nel mondo
Introduction to HTML5
Umano Digitale
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Master strategic HR: build talent acquisition and employer branding strategies, apply HR technology and change management, and lead high-performance teams through negotiation and innovation.
Build advanced HR strategy skills: workforce planning, employer branding, onboarding, change management, DEI, HR technology, and strategic leadership of high-performance teams.
Build full-stack web apps: craft UIs with HTML5, CSS3, JavaScript and React, develop REST APIs with Node.js, Express and MongoDB, and back ends in PHP.
Build Vue.js web apps: set up the environment, use data binding, event handling and conditional rendering, create components with props and slots, and manage state with Vuex.
Learn Snowflake's architecture, data loading and modeling, account management, performance tuning, security, plus advanced SQL, window functions, time travel and semi-structured JSON/XML for the SnowPro Core exam.
Build responsive webpages from scratch using semantic HTML tags, forms and tables, CSS Flexbox, Grid, animations and media queries, plus Bootstrap's grid system and components.
Design test cases using equivalence partitioning, boundary value analysis, statement and decision coverage, error guessing and exploratory testing, and set acceptance criteria across SDLC models.
Build test plans and strategies with risk-based techniques, track progress with metrics, manage the defect lifecycle, and select test tools and automation approaches.
Optimize cloud spending: build a FinOps team, apply budgeting, forecasting, right-sizing and reserved instances, and set governance, chargeback and KPIs across AWS, Azure and GCP.
Learn the core business functions: read balance sheets and cash flow statements, apply ratio analysis, use the 4 Ps, and manage operations, logistics and supply chains.
Learn to embed security into every stage of software development: DevSecOps principles, shift-left automation in CI/CD pipelines, and static, dynamic, and container security tools.
Compare Industry 1.0 through 4.0, assess how IoT, AI and automation reshape production, and map in-demand digital manufacturing roles into a personal career plan.
Build job readiness: craft ATS-proof resumes and standout statements of purpose, sharpen workplace communication, and prepare for group discussions and domain interviews.
Secure AI software and services: identify common AI threats, apply secure coding and vulnerability assessment, protect AI APIs and endpoints, and meet privacy and compliance standards.
Build Spring Boot apps with MVC and JPA, expose REST APIs, add microservices patterns like circuit breakers and service discovery, then containerize and deploy on AWS Fargate.
Get personalized course recommendations, track subjects and courses with reminders, and more.