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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.

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Exam Prep Standard Course: AWS Certified Machine Learning Engineer - Associate (MLA-C01 - English)

Exam-focused review of AWS machine learning engineering domains, with official practice questions and explanations to identify knowledge gaps before the MLA-C01 certification exam.
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- 5 hours 30 minutes
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- Free Certificate
Amazon Web Services; Amazon
Exam Prep Official Pretest: AWS Certified AI Practitioner (AIF-C01 - English)

Official full-length AWS Certified AI Practitioner pretest with exam-style questions, answer feedback, domain scores, and repeat attempts to assess readiness.
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- 1 hour 30 minutes
- Self-Paced
- Paid Course
Amazon Web Services; Amazon
Exam Prep Enhanced Course: AWS Certified Machine Learning Engineer - Associate (MLA-C01 - English)

Prepare for the AWS Certified Machine Learning Engineer–Associate exam with hands-on labs, exam-style questions, and an official readiness pretest.
- AWS Skill Builder
- 12 hours 45 minutes
- Self-Paced
- Paid Course
Amazon Web Services; Amazon
Exam Prep Official Practice Question Set: AWS Certified AI Practitioner (AIF-C01 - English)

Practice 20 AWS-developed questions for the AWS Certified AI Practitioner exam, with answer feedback, domain scores, and repeat attempts in varied order.
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- 30 minutes
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- Free Certificate
Amazon Web Services; Amazon
Exam Prep Official Pretest: AWS Certified Machine Learning Engineer - Associate (MLA-C01 - English)

Full-length AWS Certified Machine Learning Engineer - Associate pretest with exam-style questions, domain scoring, and feedback to guide further study.
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- 2 hours 10 minutes
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Amazon Web Services; Amazon
Exam Prep Official Practice Question Set: AWS Certified Machine Learning Engineer - Associate (MLA-C01 - English)

Twenty official AWS practice questions for the Machine Learning Engineer–Associate exam, with answer feedback, domain scoring, and randomized repeat attempts.
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Amazon Web Services; Amazon
Exam Prep Standard Course: AWS Certified AI Practitioner (AIF-C01)

Prepare for the AWS Certified AI Practitioner exam by reviewing AI, machine learning, generative AI, responsible AI, and security concepts through exam-style questions.
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- 8 hours
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Amazon Web Services; Amazon
Generative BI with Amazon Q in Quicksight - Getting Started (Vietnamese)

Khám phá cách Amazon Q trong QuickSight dùng truy vấn ngôn ngữ tự nhiên để xây dựng bảng thông tin và rút ra thông tin chuyên sâu từ dữ liệu.
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Amazon Q Developer Getting Started (Indonesian)

Pelajari cara menggunakan Amazon Q Developer di IDE untuk mengoptimalkan kode, memigrasikan Java 8 ke Java 17, dan menambahkan fitur baru.
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Amazon Web Services; Amazon
Amazon Q Developer Getting Started (Vietnamese)

Học cách dùng Amazon Q Developer trong IDE để tối ưu hóa mã, chuyển Java 8 sang Java 17 và triển khai tính năng mới.
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- 1 hour
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- Free Certificate
Amazon Web Services; Amazon
Amazon Connect Custom Contact Control Panel Intermediate

Learn to develop a custom agent application with Amazon Connect Streams API, including events, methods, Customer Profiles, Amazon Q in Connect, and embedded guides.
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- 1 hour 15 minutes
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Amazon Web Services; Amazon
Les fondements de l’ingénierie de requête (Français) | Foundations of Prompt Engineering (French)

Apprenez à concevoir des requêtes efficaces, à appliquer des techniques avancées et à atténuer les injections et les biais des modèles de fondation.
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- 4 hours
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- Free Certificate
Amazon Web Services; Amazon
Amazon Q Introduction (Indonesian)

Pengenalan Amazon Q sebagai asisten AI generatif untuk meningkatkan produktivitas secara aman.
- AWS Skill Builder
- 15 minutes
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- Free Certificate
Amazon Web Services; Amazon
Amazon Q Introduction (Vietnamese)

Giới thiệu Amazon Q, trợ lý AI tạo sinh, cùng các trường hợp sử dụng và lợi ích khi kết nối với thông tin, mã và hệ thống của doanh nghiệp.
- AWS Skill Builder
- 15 minutes
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- Free Certificate
Amazon Web Services; Amazon
AWS Cloud Practitioner Essentials (Vietnamese) (Phụ đề tiếng Việt)

Khóa học nền tảng về AWS Cloud, bao quát các dịch vụ, bảo mật, kiến trúc, định giá và chuẩn bị cho kỳ thi Cloud Practitioner.
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