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Terms of use
Last updated April 18, 2022

By accessing, you are agreeing to be bound by these Terms of Use, all applicable laws and regulations, and agree that you are responsible for compliance with any applicable local laws. If you do not agree with any of these terms, you are prohibited from using or accessing this site. The materials contained in are protected by applicable copyright and trademark law. The terms are subject to change at any time.

Weights & balances
Use license

Permission is granted to view course materials with the intention of learning in a private setting, and/or using product source code for the aid of development. This is the grant of a license, not a transfer of title, and under this license you may not:

  • share course materials or non-course product code with others who do not have an active, paid license;
  • make public or display course materials or any provided source code to others;
  • download or copy course materials locally, for purposes other than transitory viewing;
  • resell any course materials, products or source code offered at;
  • remove any copyright or other proprietary notations from the materials; or
  • transfer the materials to another person or 'mirror' the materials on any other server.

Course materials at may contain computer source code, which is used for the purpose of training or teaching you how to program. You may:

  • use the source code provided in courses in any private or commercial projects, given the purpose of this project isn't to resell access to others for the purpose of paid training;
  • have the right to modify this source code for your project needs; and
  • make a local copy of this source code for your own future reference.

Other non-course products at, such as Beeline, are provided under a single-use commercial license, for use by either an individual or a team. You may:

  • use the provided source code only in private, non-commercial projects, or to aid in the development of commercial projects, given the purpose of this project isn't to resell access to others for the same or similar purposes as any similar product provided by;
  • have the right to modify source code for your project needs; and
  • make a local copy of this source code for your own future reference.

By using any provided source code, you agree to hold harmless and release any indemnification against The usage of provided source code in any project is the sole responsibility of the implementor.

An license purchase by any entity other than an individual, such as a company or team, grants limited access to to only a single, sole member or employee of that entity. These entities are required to purchase multiple licenses for additional entity members. Providing access of purchased materials to any other member of your organization, without them having a paid license, will result in a violation of this agreement, leading to an immediate revocation of access, as well as loss of payment or refund.

This license shall automatically terminate if you violate any of these restrictions. Upon terminating your viewing of these materials, upon the termination of this license, or upon the process of a refund request, you must destroy any downloaded materials in your possession whether in electronic or printed format.


The materials on’s website are provided 'as is'. makes no warranties, expressed or implied, and hereby disclaims and negates all other warranties, including without limitation, implied warranties or conditions of merchantability, fitness for a particular purpose, or non-infringement of intellectual property or other violation of rights. Further, does not warrant or make any representations concerning the accuracy, likely results, or reliability of the use of the materials on its website or otherwise relating to such materials or on any sites linked to this site.


In no event shall be liable for any damages (including, without limitation, damages for loss of data or profit, or due to business interruption) arising out of the use or inability to use the materials on’s website, even if or an authorized of has been notified orally or in writing of the possibility of such damage.

Revisions and errata

The materials appearing on’s website may include technical, typographical, or photographic errors. does not warrant that any of the materials on its web site are accurate, complete, or current. may make changes to the materials contained on its web site at any time without notice. does not, however, make any commitment to update the materials.

Links has not reviewed all of the sites linked to its website and is not responsible for the contents of any such linked site. The inclusion of any link does not imply endorsement by of the site. Use of any such linked website is at the user's own risk.

Modifications may revise these Terms of Use for its website at any time without notice. By using this website you are agreeing to be bound by the then current version of these Terms of Use.

Governing law

Any claim relating to’s website shall be governed by the laws of’s home jurisdiction without regard to its conflict of law provisions.

Right to refuse reserves the right to refuse service to anyone for any reason.

Returns & refunds has a 30-Day Satisfaction Guarantee. We are so sure you will love what you purchase, that if you are unsatisfied with what you have purchased for any reason, please contact us for a full refund within 30 days. After 30 days, you are acknowledging that the purchase you have made is satisfactory, and accept that returns or refunds are no longer available. reserves the right to modify, suspend, or alter its refund policy, at its sole discretion. reserves the right to refuse to provide a refund to any student who abuses the refund policy, or attempts to circumvent the standard usage of's offerings.