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About this episode:

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In this episode we are talking to Peter and Qian, co-founders of DBOS. The conversation covers the challenges of creating fault-tolerant applications, the architecture of DBOS, and how it addresses reliability at multiple layers.

Chapters:

00:00 Introduction to the Geeknerder Podcast

00:29 Meet the Co-Founders of DBOSS

01:25 The Core Problem: Building Reliable Systems

02:05 How DBOSS Solves Reliability Issues

04:29 Understanding DBOSS Architecture

06:09 Deep Dive into DBOSS Library

08:36 Postgres and State Management

18:31 Handling Parallel Steps and Performance Concerns

26:00 Observability and Version Control

30:18 Running Multiple Code Versions

30:58 Managing Workflow Versions

32:03 Surgery on Workflow States

33:15 Library Annotations and Durable Execution

34:24 Migrating to the Cloud Version

37:23 Handling Email Workflows

42:41 Transactional Guarantees with Postgres

48:44 Technical Challenges and Multi-Tenancy

54:12 Real-World Use Cases and Benefits

59:45 Conclusion and Final Thoughts

Some important links:

- Main website: https://www.dbos.dev/

- DBOS docs: https://docs.dbos.dev/

- Open-source DBOS Transact libraries:

- Python: https://github.com/dbos-inc/dbos-transact-py

- TypeScript: https://github.com/dbos-inc/dbos-transact-ts

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