Practise writing breaking change announcements, migration guides, and deprecation notices in clear technical English.
0 / 10 completed
1 / 10
Which phrase best opens a breaking change announcement?
A good breaking change announcement immediately identifies: the version, what changed (authentication API), and what action is required (review migration guide).
2 / 10
A deprecation notice should include:
Good deprecation notices include: what is deprecated, why, what to use instead, and when the deprecated feature will be removed — giving developers everything they need to migrate.
3 / 10
The phrase 'this method is deprecated and will be removed in v5.0' means:
Deprecated means marked for future removal but still functional. Developers should migrate away from it before v5.0 — it continues to work in the current version.
4 / 10
A migration guide for a breaking change should include:
Migration guides with concrete before/after code examples are most effective — developers can immediately see what to change without having to infer the new API from documentation.
5 / 10
What does 'codemods' mean in the context of breaking changes?
Codemods are automated code transformation scripts (often using jscodeshift) that migrate large codebases from an old API to a new one — reducing the burden of breaking changes.
6 / 10
Reviewer Alex comments on your PR: 'I'm seeing a significant change to the data validation logic. Can you explain why this was introduced and what impact it has on existing users who rely on the previous behavior?' Which of the following is the most effective response for you, as the original author, to provide?
The best response acknowledges the change, clearly states its purpose (security vulnerability), and proactively offers to provide details. Options A and D are evasive and unacceptable in a breaking change scenario. Option B is good, but doesn't offer further explanation or a plan for impacted users.
7 / 10
Slack Message from Sarah (Lead Developer): 'Hey team, we're releasing version 2.5 tomorrow with a breaking change to the authentication flow. Users will need to update their API keys. Please review the release notes carefully before deploying.' What should be included in the release notes to properly communicate this change?
The release notes need to be direct and specific about the impact. Simply stating 'updated authentication library' is too vague. Highlighting the necessity of key updates due to a security vulnerability is crucial for user awareness and proactive action. Option 4 downplays the severity.
8 / 10
You've drafted a PR description for a breaking change in your library: 'This release introduces new methods for data processing. Existing code using the old methods will no longer function.' Which of the following additions would significantly improve this description?
The original description is insufficient because it doesn't directly address the breaking change. It needs a clear statement that the old methods are no longer supported and requires users to take action – updating their code. Options A and B provide marketing language, while option D is irrelevant.
9 / 10
Standup Update from David (Developer): 'I'm working on a breaking change in the billing service. I've updated the API contract and added a migration guide to help users transition.' What is the primary purpose of including a migration guide in this context?
The core function of a migration guide is to support users affected by a breaking change. It outlines the necessary steps for updating their code or integrations to continue functioning after the change. Option A focuses on developer documentation, while options B and C are tangential.
10 / 10
A colleague, Maria, sends you a Slack message: 'I'm deprecating the legacy_function. It will be removed in v5.0 and users should migrate to new_function.' What does this message primarily communicate?
Maria's message directly communicates the deprecation – the removal of legacy_function in v5.0. This implies users *must* migrate to new_function to avoid disruption. Options A and B describe potential issues but don't convey the core information about removal.
What will I practise in "Breaking Change Communication"?
This module focuses on Package Management — real workplace phrasing you'll use on the job. It contains 10 scenario-based multiple-choice questions with instant feedback.
Is this exercise free to use?
Yes. Every exercise on CoderSlingo, including this one, is free to use with no account or sign-up required.
How many questions does this exercise have?
This module includes 10 questions. Each one gives an immediate right/wrong result plus a full explanation of the correct phrasing.
What happens if I answer a question incorrectly?
You'll see the correct answer highlighted straight away, along with a plain-English explanation of why it's right and why the other options don't fit — mistakes are part of the learning here.
Can I retry the exercise if I want a better score?
Yes — use the 'Try again' button on the results screen to reset your score and go through the questions again. There's no limit on attempts.
Who is this Package Management exercise for?
It's aimed at IT professionals with working English who want to sound more natural and precise around package management — useful whether you're preparing for real conversations at work or just building confidence with the vocabulary.
Do I need an account to track my progress?
No account is needed. Your progress through the exercise is tracked locally in your browser for the current session, and you can replay the module at any time.
How is this different from reading a blog article?
This exercise is an interactive drill that tests and reinforces specific phrasing through multiple-choice questions with instant feedback, while blog articles explain concepts and vocabulary in prose. The two work well together.
Where can I find more Package Management exercises?
See the Package Management hub for more modules like this one, or browse the full Exercises page for other IT-English topics.
Can I complete this exercise on my phone?
Yes — every exercise on CoderSlingo is fully responsive and works on phones and tablets, so you can practise anywhere.