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Chasing 100M Daily Users, Duolingo Reconsiders Ads, Paying Influencers, and Its Most Expensive Plan

AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.

Dhawal Shah Sep 03, 2026

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Operations and AI - DevConf.US 2024

Explore the intersection of operations and AI with Jen Krieger's insightful keynote, delving into cutting-edge developments and their impact on DevOps practices.
- YouTube
- 49 minutes
- Self-Paced
- Free Video
Effective Cost Attribution in Multi-User OpenShift Environment

Discover strategies for accurate cost attribution in multi-user OpenShift environments, focusing on cluster profiles, dedicated pools, and spend analysis for efficient resource management.
- YouTube
- 24 minutes
- Self-Paced
- Free Video
Understanding Program Performance: When Academia Meets the Practice

Explore challenges in applying academic performance analysis techniques to real-world software, focusing on experiences with the Linux kernel using Perun performance management system.
- YouTube
- 29 minutes
- Self-Paced
- Free Video
Jumpstarter: Enabling Open Hardware-in-the-Loop Testing

Automate embedded software testing with Jumpstarter, integrating hardware-in-the-loop into CI/CD pipelines for faster, more consistent results. Explore the dutlink-board and its expandable functionality.
- YouTube
- 36 minutes
- Self-Paced
- Free Video
Coding with Kids - Teaching Logic and Programming to Children

Discover strategies for teaching coding to children, keeping them engaged, and fostering a love for logic and programming in a family setting.
- YouTube
- 35 minutes
- Self-Paced
- Free Video
Home Automation Crash Course - 2024

Explore Home Assistant's architecture, ecosystem, and capabilities for building secure, privacy-focused local home automation systems.
- YouTube
- 35 minutes
- Self-Paced
- Free Video
Educating Technical Writers: From Classroom to Community

Explore the multifaceted role of technical writers, debunking misconceptions and uncovering essential skills beyond writing for modern documentation professionals.
- YouTube
- 24 minutes
- Self-Paced
- Free Video
Beyond Black Boxes: Guide to Testing AI-Powered Applications

Explore challenges and strategies for testing AI applications, focusing on clarity, fairness, and robustness. Gain insights to build trust and mitigate risks in AI-driven systems.
- YouTube
- 27 minutes
- Self-Paced
- Free Video
Feeding ML Models with Real-Time Database Data

Explore real-time data ingestion from databases to ML models using Change Data Capture. Learn about Debezium, challenges, and future improvements with a live TensorFlow demo.
- YouTube
- 32 minutes
- Self-Paced
- Free Video
Documentation and AI: A Match Made in Heaven or Hell?

Explore the impact of AI on software documentation, weighing pros and cons of LLMs in tech writing. Learn best practices for AI-assisted documentation and share experiences.
- YouTube
- 34 minutes
- Self-Paced
- Free Video
Classifying OpenQA Test Failures in Fedora with AI/ML

Explore AI/ML techniques for classifying visual OpenQA test failures in Fedora, enhancing traditional text-based analysis methods.
- YouTube
- 27 minutes
- Self-Paced
- Free Video
Guardrails for Trustworthy AI: Balancing Innovation and Responsibility

Explore strategies for implementing trustworthy AI, focusing on fairness, accountability, and ethical use of large language models. Learn to balance innovation with responsible AI practices.
- YouTube
- 37 minutes
- Self-Paced
- Free Video
How to Onboard Students on Your Project and Find a Perfect Intern

Discover strategies for onboarding students to your project and finding ideal interns. Learn from real experiences in collaborating with universities to cultivate future talent.
- YouTube
- 35 minutes
- Self-Paced
- Free Video
Derisk Choice of Vendors and Projects by Understanding IT Companies' Business Models

Explore IT companies' business models to make informed decisions on vendors and open-source projects. Understand license types and their impact on project directions.
- YouTube
- 35 minutes
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- Free Video
Design and Development of Autonomous Racecar

Explore autonomous racecar development: perception, localization, mapping, path planning, and vehicle control. Gain insights into creating self-driving vehicles using advanced technologies.
- YouTube
- 32 minutes
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