OSACon Courses

Apache Superset Extensions - Taking Open Source BI to the Next Level

Discover Apache Superset's new extensions architecture that enables rapid expansion of BI capabilities while simplifying development and maintenance workflows.

• YouTube
• 25 minutes
• Self-Paced
• Free Video

Streaming Analytics in Action - Real-World Case Studies from Uber, Razorpay, and Stripe

Explore real-time data processing strategies from Uber, Razorpay, and Stripe to unlock speed, scale, and actionable insights for streaming analytics implementation.

• YouTube
• 29 minutes
• Self-Paced
• Free Video

Everything I Learned About ClickHouse was From Real Workloads

Discover ClickHouse fundamentals and advanced techniques for real-world observability workloads, from columnar storage basics to custom inverted indexes and terabyte-scale optimization.

• YouTube
• 19 minutes
• Self-Paced
• Free Video

Micromegas - Unified Observability for Video Games

Discover how to build an open source observability stack that tracks every frame of video games, handling thousands of events per 1/60th second when traditional databases fail.

• YouTube
• 17 minutes
• Self-Paced
• Free Video

Open Analytics in Action - Powering Real-Time Public Benefit Systems with Open Source

Discover how open-source analytics transform public benefit systems through real-time verification platforms processing 850K+ daily transactions with Apache Kafka, Airflow, and ML tools.

• YouTube
• 19 minutes
• Self-Paced
• Free Video

Open Source Database Architectures for High-Volume Financial Analytics

Explore open source database architectures powering financial analytics, handling 65,000+ transactions/second with Apache Cassandra, PostgreSQL, and ClickHouse for trading platforms.

• YouTube
• 16 minutes
• Self-Paced
• Free Video

Why Your FAQ Search Sucks and How I Fixed It

Discover how to build a semantic search app in 300 lines of Python to fix broken FAQ systems, using TiDB and Amazon Bedrock for sub-100ms responses that actually solve support tickets.

• YouTube
• 19 minutes
• Self-Paced
• Free Video

StarRocks: Fast Real-Time Analytics for User-Facing Applications

Discover how to build and optimize real-time analytics applications using StarRocks, focusing on performance, scalability, and integration with various data sources for user-facing scenarios.

• YouTube
• 24 minutes
• Self-Paced
• Free Video

Building Compelling Dashboards with Apache Superset

Discover how to create powerful business intelligence dashboards using Apache Superset, an open-source platform that delivers cost-effective and customizable data visualization solutions.

• YouTube
• 20 minutes
• Self-Paced
• Free Video

Going Beyond Observability - Grafana for Data Analysis and Visualization

Discover how Grafana evolves beyond monitoring to become a comprehensive data analysis platform, featuring new visualization tools and enhanced transformation capabilities for diverse analytical needs.

• YouTube
• 28 minutes
• Self-Paced
• Free Video

Querying Live Data Using Open Source SQL Engines - A Comparison of Apache Flink, ksqlDB, and Other Tools

Explore real-time data querying using SQL engines like Apache Flink, ksqlDB, Trino, and RisingWave for streaming data analysis on Kafka and other message buses.

• YouTube
• 24 minutes
• Self-Paced
• Free Video

The Need for an Open Standard for Semantic Layer - Driving Data Tool Interoperability

Explore how an open standard for semantic layer can unify data tools, enhance analytics, and streamline workflows for better data management and user experiences.

• YouTube
• 24 minutes
• Self-Paced
• Free Video

Building AI Pipelines with Hugging Face and Kedro - From ChatGPT to Production

Discover how to build robust AI systems using Hugging Face's open models and Kedro pipelines, moving beyond commercial AI to create customizable and transparent machine learning solutions.

• YouTube
• 29 minutes
• Self-Paced
• Free Video

ETL with Meltano and Singer in the LLM Era

Explore how traditional ETL tools like Singer and Meltano can enhance data pipeline management for LLM applications, addressing production-level challenges beyond basic LangChain capabilities.

• YouTube
• 30 minutes
• Self-Paced
• Free Video

Real-Time Revolution: Kickstarting Your Journey in Streaming Data

Dive into stream processing fundamentals and learn to build real-time data applications using Python's Bytewax framework, debunking common misconceptions along the way.

• YouTube
• 24 minutes
• Self-Paced
• Free Video