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
Dive into Uber's innovative Kafka replication system, exploring architectural design, auto-scaling capabilities, and solutions for managing trillions of daily messages across 20+ clusters with high reliability.
Discover how to leverage computer vision and Pulsar streaming for real-time physical operations monitoring, tracking metrics like occupancy, staff engagement, and queue times.
Discover how to build powerful real-time analytics systems by integrating Apache Pulsar, Flink, and Pinot. Learn data processing techniques and implementation strategies for lightning-fast query performance.
Discover how to build advanced real-time analytics systems by integrating Apache Pulsar with ClickHouse and StarRocks, leveraging FunctionMesh for efficient data segmentation and processing at scale.
Discover how Apache Pulsar enables Milvus vector database to achieve billion-scale vector search capabilities through pub/sub architecture and distributed system design.
Explore key stream processing concepts, tools, and architectures to effectively handle real-time data flows, comparing platforms like Apache Flink and RisingWave for optimal implementation.
Discover how FICO leverages Apache Pulsar and Dapr for high-scale messaging, exploring migration strategies, performance benchmarks, and practical implementation tips for event-driven architectures.
Discover how to build and scale operational data layers effectively, focusing on source-to-destination streaming systems and achieving true scalability for large-scale data processing needs.
Discover how to scale Apache BookKeeper beyond petabytes through innovative architecture changes, reduced ZooKeeper load, and proven strategies for managing 500+ node clusters in the cloud.
Discover practical strategies to transform messy data swamps into organized, high-value data lakes through quality controls and automation, enabling reliable AI-ready data streams.
Explore modern data warehousing with DuckDB and MotherDuck's serverless compute, learning to efficiently process diverse data formats and integrate AI workloads for enhanced analytics.
Master real-time data processing and monitoring using Apache Pulsar, Flink, and RisingWave to build advanced streaming architectures for automotive and aircraft maintenance analytics.
Discover how VERA modernizes Apache Flink with cloud-native capabilities, enhanced fault tolerance, and improved state management for efficient stream processing and real-time analytics.
Discover how Pulsar and StreamNative connectors power Iterable's data pipeline for enhanced observability, SLO tracking, and efficient data transfer to offline datastores.
Discover how to build AI applications using Snowflake Cortex and Apache Iceberg, focusing on real-time stream processing, data interoperability, and intelligent streaming transformations.
Get personalized course recommendations, track subjects and courses with reminders, and more.