OSACon Courses

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

Unlocking Financial Data with Real-Time Pipelines Using Apache Technologies

Discover how to build powerful real-time data pipelines using Apache Flink, NiFi, Kafka, and Iceberg for processing financial data efficiently, enabling swift decision-making and regulatory compliance.

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

Analytics and Real-time Database Workloads: Combining OLTP and OLAP Systems

Explore strategies for optimizing concurrent OLAP and OLTP workloads, focusing on ScyllaDB's workload prioritization features to achieve harmonious performance in distributed systems.

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

Data Contracts Implementation with DataHub - A Practical Guide

Master practical implementation of data contracts using DataHub's metadata platform to enhance data quality management and create a harmonized control plane across fragmented systems.

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

QuestDB - Building Blocks of a Fast Open-Source Time-Series Database

Dive into the architecture of QuestDB and discover how this open-source time-series database achieves high-speed performance through specialized timestamp handling, efficient data ingestion, and SQL extensions.

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

Navigating the Landscape of a Fully Open Source Data Stack in 2023

Explore the architecture of modern data stacks, from warehousing to streaming solutions, while understanding the potential and limitations of open-source tools in today's data infrastructure.

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

DuckDB: Features, Architecture, and Use Cases in Analytics

Dive into DuckDB's powerful analytics capabilities, architecture, and key features while exploring its unique syntax, connectors, and practical use cases in modern data analysis.

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

Many Faces of Real-time Analytics: A Guide to System Classification and Implementation

Explore real-time analytics systems classification, characteristics, and technology choices for implementing different analytical solutions in production environments.

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

Unlocking Scalable and Efficient Data Storage with Apache Ozone

Discover how Apache Ozone revolutionizes distributed object storage, offering scalable solutions for managing massive data volumes while ensuring reliability, cost-effectiveness, and seamless integration with Hadoop ecosystem.

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