OSACon Courses

Building a ChatGPT Data Pipeline with RisingWave Stream Processor and Astra Vector Search

Discover how to build real-time GenAI pipelines by combining RisingWave's stream processing with Astra's vector embedding and similarity search capabilities for ChatGPT applications.

• YouTube
• 27 minutes
• On-Demand
• Free Video

Introduction to DuckDB: An In-Process Analytical Database Management System

Discover DuckDB's powerful analytical database system, featuring in-process execution, multi-language support, and efficient data processing capabilities for handling large datasets on a single laptop.

• YouTube
• 28 minutes
• On-Demand
• Free Video

Reinventing Kafka in the Data Streaming Era

Explore Apache Kafka's evolution in modern data streaming, from core architecture to cloud-native innovations and exactly-once semantics for real-time enterprise applications.

• YouTube
• 26 minutes
• On-Demand
• Free Video

Proton: A Single Binary for Streaming and Historical Analytics

Dive into Proton's unified streaming analytics engine, exploring watermarking, query management, and real-time data processing capabilities for enhanced historical and live data analysis.

• YouTube
• 10 minutes
• On-Demand
• Free Video

Evidence: Business Intelligence as Code - An Open Source Project Overview

Discover how Evidence transforms business intelligence through markdown and SQL, featuring DuckDB WebAssembly integration, interactive filters, and multi-source data connections.

• YouTube
• 11 minutes
• On-Demand
• Free Video

Data as Code - Project Nessie and Git-like Experience for Apache Iceberg Tables

Discover how Project Nessie enables multi-table transactions and Git-like workflows for Apache Iceberg tables, revolutionizing data lakehouse management and engineering practices.

• YouTube
• 10 minutes
• On-Demand
• Free Video

Transforming Streams with Apache Flink - From Click to Insight

Master real-time data processing with Apache Flink, from implementing counters and windowed analytics to data enrichment techniques for high-demand distributed systems.

• YouTube
• 11 minutes
• On-Demand
• Free Video

Apache Pulsar - A Cloud-Native Alternative to Kafka for Event-Driven Applications

Discover how Apache Pulsar serves as a scalable messaging platform, offering unified data streaming, multi-tenancy, and seamless integration with container environments - all while providing an alternative to traditional message brokers.

• YouTube
• 10 minutes
• On-Demand
• Free Video

Unlocking Advanced Log Analytics With ClickHouse and Kafka

Discover how to build a scalable, cost-effective log analytics solution using ClickHouse and Kafka. Learn JSON handling, data compression, and materialized views for processing billions of log events efficiently.

• YouTube
• 17 minutes
• On-Demand
• Free Video

Unveiling the Power of dbt and DuckDB - Hype vs Reality

Explore the practical applications and limitations of combining dbt and DuckDB for data transformations, examining real-world use cases and performance considerations.

• YouTube
• 20 minutes
• On-Demand
• Free Video

Prestissimo: The Next Generation C++ Based Presto SQL Query Engine

Discover how Prestissimo revolutionizes Presto SQL engine with C++ runtime, delivering enhanced performance, efficient memory management, and improved CPU utilization through vectorization and runtime optimizations.

• YouTube
• 10 minutes
• On-Demand
• Free Video

From Zero to Superset Hero - Data Visualization as Code with Terraform

Master data visualization automation with Terraform and Superset, learning to streamline dashboard creation, metric management, and chart configurations for enhanced efficiency at scale.

• YouTube
• 17 minutes
• On-Demand
• Free Video

Managing Your Repo with AI - What Works and Why Open-Source Will Win

Discover effective AI tools and strategies for automating GitHub repositories, scaling contributors, and leveraging open-source advantages in software development.

• YouTube
• 20 minutes
• On-Demand
• Free Video

Presto 2.0 Native Engine: Performance and Deployment at Meta and IBM

Discover how Presto 2.0's C++ rewrite achieves 3-4x performance gains, exploring its architecture, production deployments at Meta and IBM, and impact on Open Data Lakehouse technology.

• YouTube
• 28 minutes
• On-Demand
• Free Video

Hydra Architecture - Orchestrating Machine Learning Across Clusters, Regions, and Clouds

Discover how to efficiently orchestrate machine learning workflows across multiple clusters and clouds using Hydra architecture for flexible, resource-optimized ML deployment and execution.

• YouTube
• 24 minutes
• On-Demand
• Free Video