How GenAI Costs Sank Duolingo’s Stock 20% Despite Record Growth

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How GenAI Costs Sank Duolingo’s Stock 20% (A Non-AI Generated Analysis)

A human analysis of financial documents reveals what AI content farms missed: Duolingo’s GenAI features are undermining its own profit margins.

Dhawal Shah Mar 10, 2025

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Ada: Basic Concepts
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Learn fundamental Ada programming concepts, including types, statements, arrays, records, subprograms, and packages, to write small programs effectively.
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Ada: Overview

Learn Ada programming through hands-on examples, exploring language capabilities and writing small programs. Covers basics like creating a program, implementing animations, and managing multiple objects.
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This course will describe Ada programming features for developing large applications, including exception handling, type safety, access types, encapsulation, and genericity.
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This course describes how to develop concurrent application using Ada, in particular through the notion of task and protected object.
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Learn formal verification techniques using SPARK 2014, a subset of Ada 2012. Explore flow analysis, program integrity proofs, state abstraction, and functional correctness verification.
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Explore Ada's interoperability with C, C++, and Java, enhancing your multilingual programming skills and expanding cross-language development capabilities.
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