udemy-dl VS cppq

• Free Access
  Allows users to download courses from Udemy that they have already enrolled in, enabling offline viewing and personal archival without extra cost.
• Offline Access
  Enables users to store courses locally, making it possible to access content without an internet connection which is convenient for learning on the go.
• Cross-Platform Support
  Compatible with various operating systems such as Windows, Linux, and macOS, making it versatile for different users.
• Full Course Download
  Facilitates the downloading of entire courses including all videos, subtitles, and additional resources if available.

Possible disadvantages

• TOS Violation
  Using udemy-dl might violate Udemy's terms of service which could lead to account suspension or other penalties.
• Quality Control
  Downloaded content might not reflect any updates or changes made to the course after it was downloaded, leading to outdated information.
• Limited Support
  Being a third-party tool, it may not have consistent maintenance and support, potentially leading to compatibility issues with future Udemy updates.
• Dependency on Command Line
  Requires users to be comfortable using command line tools, which might be challenging for non-technical users.

• Lightweight C++ implementation
  cppq is written in modern C++ and designed to be a minimal, efficient task queue library, making it a good fit for performance-sensitive applications where the overhead of scripting language runtimes is undesirable.
• Redis-backed reliability
  Built on top of Redis as the message broker, cppq benefits from Redis's persistence, atomic operations, and wide adoption, giving the queue system durability and the ability to survive process restarts.
• Inspired by proven design (asynq)
  The library's architecture mirrors the popular Go asynq task queue, so it inherits a well-thought-out API design for task enqueueing, retries, and worker processing patterns that have already been validated in production systems.
• Native integration for C++ projects
  For teams already working in a C++ codebase, cppq allows adding background job processing without needing to introduce a separate service written in another language (like Go or Python), simplifying the technology stack.
• Open source and inspectable
  Being open source on GitHub, developers can review the source code, modify it for custom needs, and contribute improvements, which offers transparency not available with closed-source queueing solutions.

Possible disadvantages

• Limited maturity and battle-testing
  Compared to established task queue libraries like Sidekiq, Celery, or asynq itself, cppq is a newer and smaller project with less real-world production usage, which may translate into undiscovered bugs or edge cases.
• Smaller community and ecosystem
  Because it has far fewer users and contributors than mainstream task queue systems, finding community support, third-party tutorials, or pre-built integrations is more difficult.
• Documentation gaps
  As a smaller project, cppq may have less comprehensive documentation compared to major task queue frameworks, requiring developers to read source code directly to understand advanced features or edge-case behaviors.
• C++ build and dependency complexity
  Using cppq requires managing C++ build toolchains and dependencies (such as a Redis client library), which can be more cumbersome than installing a package via pip or npm in other ecosystems.
• Fewer built-in features and tooling
  cppq likely lacks the extensive ecosystem tooling of more mature queues, such as web-based monitoring dashboards, extensive metrics/observability integrations, or advanced scheduling features found in more established solutions.

No analysis of udemy-dl yet.

[UPDATED DEC 2018] How to Easy & Fast Download Udemy Course with Udemy-dl (Python)

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• Downloading a full Udemy course

  Found something ir the AUR, but the last update was on 25/05/2021, and it point to this github link. Source: over 3 years ago

• Kindly help on downloading purchased Udemy courses!

  I tried this once a day, but always got 403 forbidden error. The udemy-dl repo has been archived, and the author won't support it any more. Can anyone here kindly help? Thank you! Source: over 4 years ago

• How can I download Udemy courses from my Udemy Business account?

  If the course doesn't use DRM then https://github.com/r0oth3x49/udemy-dl otherwise https://github.com/Puyodead1/udemy-downloader and https://github.com/Satsuoni/widevine-l3-guesser with downgraded CDM to 2209 (might stop working on Udemy... Source: almost 5 years ago

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Tracking cppq since Nov 2022.