Courses from 1000+ universities
17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.
600 Free Google Certifications
Fundamentals of Neuroscience, Part 1: The Electrical Properties of the Neuron
Organic Chemistry 1
Mountains 101
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Master HTML from scratch with fundamentals, forms, multimedia, and semantic markup to build clean, accessible websites using modern best practices and real-world projects.
Master 10 essential Spring Boot REST API best practices, from RESTful naming and proper HTTP status codes to DTOs, validation, security, and documentation for building clean, scalable APIs.
Discover how to build a complete SaaS application in just 11 minutes using Claude Code Max with Next.js, Supabase, Stripe, and Tailwind CSS for rapid development.
Master Java fundamentals quickly with variables, methods, if statements, objects, classes, and lists using IntelliJ IDEA - no traditional main method approach.
Master the top 10 Spring Boot interview questions with clear explanations, real-world examples, and live IntelliJ demos to confidently ace your next Java developer interview.
Master Spring Boot 4's newest features in 30 minutes: build REST APIs, implement versioning, register beans with new API, call external services with @HttpExchange, and add resilience.
Master Java fundamentals and advanced concepts including Lombok, dependency injection, DTO patterns, and essential developer skills in under 2 hours.
Learn to implement Spring Security with basic auth and JWT in this comprehensive tutorial, covering setup, authentication methods, and practical application testing.
Learn Spring Boot 3 fundamentals, build APIs, work with databases, and structure backend applications efficiently in this comprehensive tutorial for Java developers.
Comprehensive Java tutorial covering fundamentals to advanced concepts. Includes hands-on exercises, projects, and community support to help beginners become proficient Java developers.
Learn efficient sorting techniques with hands-on implementations in Java, Python, and JavaScript. Master Bubble Sort and Selection Sort algorithms to enhance your programming skills.
Learn Python basics and build a CV generator program. Covers functions, loops, classes, and working with Word documents. Includes hands-on exercises and text-to-speech integration.
Learn Kubernetes architecture with Amigoscode in under an hour, perfect for beginners. Kubernetes aka k8s is a must for software and DevOps engineers.
Learn to integrate Apache Kafka with Spring Boot microservices, covering topics, producers, consumers, and building a RESTful API that interacts with the Kafka ecosystem.
Learn about RabbitMQ, message queues, and their role in large-scale applications and microservices. Explore AMQP, exchange types, and set up a RabbitMQ container in this comprehensive tutorial.
Get personalized course recommendations, track subjects and courses with reminders, and more.