Talend-Core-Developer Exam - Topic 5 Question 14 Discussion

Actual exam question for Talend's Talend-Core-Developer exam

Question #: 14
Topic #: 5

[All Talend-Core-Developer Questions]

You are collaborating on a project with other developers using talend best practices.

When should you use a tag?

ACapturing snapshot of a codebase that requires ongoing maintenance.

BFixing hugs or enhancements.

CDenoting major or minor releases.

DDenoting a milestone in the lifecycle of a project

Show Suggested Answer

Suggested Answer: D

Tags are used to mark specific points in the development lifecycle of a project. This can be done for a variety of reasons, such as:

To mark the completion of a major feature or release

To mark the start of a new development phase (e.g., QA, production)

To mark a known good state of the codebase (e.g., before a risky change)

Tags can be used to create branches, which can then be used to develop and test new features or bug fixes. They can also be used to deploy the codebase to different environments (e.g., development, staging, production).

Examples of when to use a tag:

When you are ready to release a new version of your application to production.

When you have completed a major feature or milestone in the development of your application.

Before making a risky change to your codebase, such as a database migration or refactoring.

When you need to deploy your application to a different environment, such as staging or production.

Benefits of using tags:

Tags can help you to keep track of the different versions of your codebase.

Tags can help you to roll back to a previous version of your codebase if necessary.

Tags can help you to deploy your codebase to different environments.

Tags can help you to collaborate with other developers more effectively.

Talend Best Practices Guide: https://help.talend.com/r/en-US/8.0/software-dev-lifecycle-best-practices-guide/branching-merging-and-tagging

Git documentation on tags: https://git-scm.com/docs/git-tag

by Herschel at Nov 22, 2025, 07:08 AM

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Shonda

4 days ago

I agree with milestones! It keeps the team aligned on goals.

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Deja

9 days ago

A snapshot for ongoing maintenance sounds smart too.

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Deangelo

14 days ago

I prefer tagging for milestones. It marks progress clearly.

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Terrilyn

19 days ago

Definitely! It helps track changes over time.

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Gene

25 days ago

Milestones are a must for tagging too!

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Teresita

30 days ago

Major and minor releases definitely need tags.

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Ryan

1 month ago

Wait, can you really use tags for bug fixes?

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Paris

2 months ago

Totally agree, especially for ongoing maintenance.

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Willodean

2 months ago

Tags are great for capturing snapshots!

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Josefa

2 months ago

Tags are like digital breadcrumbs for your code - gotta mark those milestones!

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Annamae

2 months ago

A) Capturing snapshot of a codebase that requires ongoing maintenance.

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Skye

2 months ago

I prefer to use tags for fixing "hugs" - they're much more cuddly than bugs.

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Abel

3 months ago

D) Denoting a milestone in the lifecycle of a project

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Krystina

3 months ago

I’m a bit confused about this one. I can see how tags could apply to fixing bugs too, but I think that’s more about commits than tags, right?

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Linn

3 months ago

I think we practiced a question similar to this, and it emphasized using tags for major releases. So, I’m leaning towards C.

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Alishia

3 months ago

I’m not entirely sure, but I feel like tags could also be useful for ongoing maintenance, which might relate to option A.

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Penney

3 months ago

I'm pretty confident that tags are used to denote major or minor releases, so I'm going to go with option C.

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Josphine

4 months ago

I'm not too familiar with Talend best practices, but from what I remember, tags are used to fix bugs or make enhancements. I'll go with option B.

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Jesse

4 months ago

Okay, let me see. I think tags are used to mark milestones in a project's lifecycle, so I'll go with option D.

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Arlette

4 months ago

I think using a tag for major or minor releases is crucial.

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Herminia

4 months ago

I remember we discussed tags in our last study group, and I think they’re mainly for marking significant points in the project, like releases. So, maybe C or D?

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Chauncey

4 months ago

C) Denoting major or minor releases.

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Maybelle

5 months ago

Fixing bugs should be noted, but tagging feels less critical there.

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Jackie

5 months ago

Hmm, I'm a bit confused. I thought tags were for capturing a snapshot of the codebase, but I'm not sure if that's for ongoing maintenance or not. I'll have to think this through.

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Eladia

5 months ago

I'm pretty sure tags are used to denote major or minor releases, so I'll go with option C.

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Shaquana

5 months ago

Tags help track progress, so D makes sense as well.

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