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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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Streaming Dynamic Content using Amazon CloudFront

Configure Amazon CloudFront and Amazon Elastic Transcoder to deliver adaptive multi-bitrate HLS video streams to connected devices.
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Machine Learning Terminology and Process (Indonesian)

Memahami setiap langkah proses machine learning, istilah dasar ML, dan teknik umum dalam proyek.
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Machine Learning Terminology and Process (Indonesian)

Memahami istilah dasar dan setiap langkah dalam proses machine learning.
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Aspectos básicos de seguridad de AWS (segunda edición) (Español LATAM) | AWS Security Fundamentals (Second Edition) (Spanish from Latin America)

Introducción a la seguridad de la nube de AWS: control de acceso, cifrado, protección de red, registro y responsabilidades compartidas.
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Aspectos básicos de seguridad de AWS (segunda edición) (Español LATAM) | AWS Security Fundamentals (Second Edition) (Spanish from Latin America)

Fundamentos de seguridad en la nube de AWS: control de acceso, cifrado, protección de red y servicios de registro y supervisión.
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Serverless Architectures with Amazon DynamoDB and Amazon Kinesis Streams with AWS Lambda

Hands-on lab building event-driven serverless applications with AWS Lambda, Kinesis Streams, DynamoDB Streams, and CloudWatch monitoring.
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Serverless Architectures with Amazon DynamoDB and Amazon Kinesis Streams with AWS Lambda

Build event-driven serverless applications by connecting AWS Lambda with Amazon Kinesis Streams and DynamoDB Streams, then monitor and troubleshoot the resulting workflows.
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Working with Amazon Elastic Container Service

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Amazon FSx for Windows File Server Primer (Japanese) (Sub) 日本語字幕版


Amazon FSx for Windows File Server のアーキテクチャ、デプロイ、監視、管理、料金モデルを学ぶ中級コース。
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Amazon FSx for Windows File Server Primer (Japanese) (Sub) 日本語字幕版


Windows ワークロード向けに、Amazon FSx for Windows File Server のアーキテクチャ、デプロイ、監視、管理を学ぶ中級コース。
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Automating AWS Services with Scripting and the AWS CLI

Learn to automate Amazon S3, EBS, EC2, and CloudWatch through the AWS CLI, SDK, and scripting workflows.
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Hosting WordPress Using Amazon S3

Learn to export a WordPress blog to static files, host them on Amazon S3, and automate updates with a script.
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Introduction to AWS Database Migration Service

Hands-on lab using AWS Database Migration Service to migrate a MySQL database from Amazon EC2 to Amazon Aurora.
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Caching Static Files with Amazon CloudFront

Deploy a static Amazon S3 website through Amazon CloudFront, testing edge delivery, cache updates, and content invalidation.
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Working with Amazon CloudFront for Dynamic Content Acceleration

Hands-on lab for accelerating dynamic PHP forum content with an Amazon CloudFront distribution across AWS edge locations.
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