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
Redefining InfoSec: strategies for inclusive security implementation, building trust, and creating champions across organizations to enhance overall security effectiveness.
Practical techniques for refactoring user stories to improve backlog management and product vision clarity in Agile environments. Addresses common pitfalls and offers solutions for more effective storytelling.
Explore the evolution of programming from early computers to quantum computing, and how the craft continues to shape our future through innovation and creativity.
Explore past, present, and future of Data Science, focusing on successful innovation patterns, technology frameworks, and emerging trends like cognitive AI and Deep Learning.
Explore cloud-native architecture with Kubernetes, covering key principles, Docker, microservices, and deployment techniques for Java apps using Spring Boot, Wildfly Swarm, and Vert.x.
Explore Kotlin and Ceylon as modern alternatives to Java, offering declarative expression and extensible classes for improved code clarity and maintainability in mixed-language environments.
Explore machine learning APIs for image analysis, speech recognition, and text processing to enhance web apps without deep technical expertise.
Explore smart home tech, benefits, and challenges. Learn about available devices, protocols, platforms, security, and coding for home automation. Practical advice and demos included.
Explore JVM's potential for smart contracts and cryptocurrencies, covering bytecode, classloading, and practical applications in distributed ledgers like R3's Corda.
Comprehensive overview of popular stream processing systems for real-time Big Data analytics, comparing Storm, Samza, Spark, and Flink. Explores use cases, architectures, and trade-offs for low-latency data processing.
Explore Java vulnerabilities, their impact, and defense strategies. Learn about reporting, management, and mitigation techniques to enhance code security and protect against cyber threats.
Practical guide to securing microservices using Game On! as an example. Covers OAuth2, OpenID Connect, social sign-on, and dev/production parity for distributed systems.
Explore Progressive Web Apps: combining web and app features for fast-loading, engaging experiences with offline capabilities, push notifications, and full-screen functionality.
Explore automated resilience testing using Docker and property-based testing to enhance system reliability against various failure modes and unexpected scenarios.
Explore the concept of Agile as an organizational culture rather than a process, examining its relationship with the Agile Manifesto and discussing how to truly embody Agile principles in the workplace.
Get personalized course recommendations, track subjects and courses with reminders, and more.