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
Artificial Intelligence
Programming Paradigms
Cloud Security
Uncommon Sense Teaching
FinTech Foundations and Overview
Mathematical and Computational Methods
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore a wide range of free and certified Systems core online courses. Find the best Systems core training programs and enhance your skills today!
Dive into the latest updates on M-CRPS Base specification and standardized testing procedures for efficient bench testing implementation and evaluation.
Explore platform security fundamentals and standardized Root of Trust (RoT) interfaces, using ARM's RSE iRoT implementation as a practical example for system architecture innovation.
Discover essential security guidelines for protecting Baseboard Management Controllers (BMCs) in cloud data centers, focusing on preventing unauthorized access and maintaining system integrity at scale.
Explore design guidelines and testing methodologies for rack-mounted manifold systems in liquid-cooled IT equipment, covering material selection, performance standards, and implementation.
Discover how RDMA and malleable multilevel checkpointing can enhance HPC system reliability through iCheck framework, offering improved performance and efficient data transfer mechanisms for supercomputing applications.
Dive into the standardized approach for booting operating systems from networked NVMe devices, exploring the NVMe Boot Specification and its integration with UEFI and ACPI protocols.
Dive into advanced database concepts focusing on query planning strategies, optimization techniques, and execution methods for improved database system performance.
Discover how WatchTower leverages ML and centralized alerts to streamline mainframe IT operations, accelerate problem detection, and enable proactive system monitoring for faster incident resolution.
Master the fundamentals of tuple relational calculus, predicate calculus, and expression safety in database management systems through clear theoretical explanations and examples.
Delve into optimistic concurrency control mechanisms and timestamp ordering protocols in database systems, featuring a special segment on Weaviate vector database implementation.
Explore techniques for analyzing and directing AI systems' behavior, focusing on tools to identify patterns, improve accuracy, and enhance truthfulness in language and vision models.
Master advanced permission systems implementation, from basic role-based access control (RBAC) to sophisticated attribute-based access control (ABAC), with practical examples and real-world applications.
Discover how Depop's search and ranking team tackles complex machine learning challenges while maintaining model reliability and enabling rapid feature development in a marketplace environment.
Explore advanced hybridization techniques for convection-diffusion systems using MFEM's framework, focusing on efficient computational solutions and practical implementation methods.
Dive into the fundamentals of Knowledge Graphs, exploring RDF frameworks, ontology development, and real-world applications like Netflix's data connection strategy through practical examples and expert insights.
Get personalized course recommendations, track subjects and courses with reminders, and more.