PTE Academic Write Essay · Discussion (both views)

Sustainability of Open Source Software Development Discussion

A high-scoring sample essay with the plan behind it, the vocabulary that lifts it, and what the scoring traits reward.
  • 273 words
  • Discussion (both views)
  • intermediate
  • 20 minutes

The prompt

Open-source software development relies on communities of volunteer programmers who contribute code without direct payment. Some people view this as a sustainable model of collaborative innovation, while others worry about the long-term quality and maintenance of unpaid projects. Discuss both views on the sustainability of open-source software development and give your opinion.

20 minutes. Write 200 to 300 words. A BandLadder practice prompt, not a recalled exam question.

Discussion (both views)

Plan before you write

  1. 1

    Position

    While unpaid contributions present risks regarding long-term maintenance, open-source development remains a highly sustainable model due to its transparent nature and global collaborative power.

  2. 2

    Paragraph 2

    The collaborative nature of open-source projects allows for rapid innovation and continuous peer review.

  3. 3

    Paragraph 3

    Critics rightly highlight concerns regarding the lack of formal accountability and potential abandonment of niche projects.

  • →Explain both views fairly, with reasons or examples for each.
  • →If the prompt asks for your opinion, state it clearly and support it throughout the response.
  • →A separate paragraph for each view can help organise the discussion; make the relationship between the views clear.

Model answer

Sample essay

High-scoring sample273 words. Use the structure and vocabulary, not the sentences: PTE flags memorised templates.

The paradigm of open-source software development has transformed the digital landscape, relying on the collective effort of volunteers. While some argue that this model is inherently unstable due to the lack of financial incentives, others maintain that it fosters unparalleled innovation. This essay will examine both perspectives and argue that the benefits of community-driven development outweigh the risks of maintenance challenges.

Proponents of open-source development emphasize the efficiency of decentralized collaboration. By allowing programmers globally to inspect, modify, and enhance code, projects often achieve a level of security and functionality that proprietary software struggles to match. For instance, the Linux kernel serves as a testament to this, where thousands of developers contribute to a robust system that powers the majority of the world's supercomputers and servers, proving that non-monetary motivation can drive professional-grade results.

Conversely, skeptics express valid concerns regarding the sustainability of projects that lack dedicated funding. When software relies entirely on the goodwill of volunteers, there is a risk of 'abandonware' if the core maintainers lose interest or time. A pertinent example is the Heartbleed security vulnerability, which highlighted how critical, widely used libraries can suffer from neglect when they lack formal institutional support or consistent financial backing.

In conclusion, although the reliance on volunteer labor presents distinct challenges regarding long-term maintenance and security, the open-source model remains a cornerstone of technological progress. The transparency and collaborative spirit inherent in this framework generally ensure that vital projects are supported by the community. As long as there is a mechanism for corporate sponsorship and institutional oversight, this model will continue to be a sustainable and essential component of the global software ecosystem.

Scoring traits

Why this scores well

This response scores highly on linguistic range and development by providing balanced arguments supported by relevant examples. The most common error in this prompt is failing to provide a clear, personal opinion, which is a requirement for a high score in the discussion essay format.

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8 words

Vocabulary from the essay

  • paradigm

    a typical example or pattern of something

  • decentralized

    distributed among various locations rather than central

  • proprietary

    software owned by an individual or company

  • testament

    strong evidence that something exists or is true

  • abandonware

    software no longer supported or updated by creators

  • inherent

    existing as a natural or permanent part

  • oversight

    the action of providing supervision for something

  • cornerstone

    an important quality or feature on which something depends

See also the Write Essay guide.

Frequently asked questions

How long should a PTE essay be?+

Aim for 200–300 words in 20 minutes. The word-count bands award 2 Form points at 200–300 words, 1 at 120–199 or 301–380, and 0 below 120 or above 380. Zero Form means no points for the whole essay. This sample is 273 words.

What type of essay is this?+

Discussion (both views). Explain both views fairly, with reasons or examples for each.

What does PTE reward in the essay?+

This response scores highly on linguistic range and development by providing balanced arguments supported by relevant examples. The most common error in this prompt is failing to provide a clear, personal opinion, which is a requirement for a high score in the discussion essay format.

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