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Beginner Topic 8 of 50 DevOps & Tooling

Branching and Merging

Parallel lines of development and combining them.

How it works

Branches are lightweight pointers to commits; git merge joins histories (fast-forward or merge commit); git rebase replays commits for a linear history.

Where it is used

Parallel feature work.

Common pitfall

Never rebase shared public branches.

Where it fits in the course

Branching and Merging is topic 8 of 50 in DevOps & Tooling, rated Beginner. It follows Git Basics. The next topic is Pull Requests.

Practice and explore

How to study this topic

  1. Read the explanation above and restate the definition in your own words.
  2. Open the interactive lesson and answer its mini quiz.
  3. Read the common pitfall, then write a short example that avoids it.
  4. Check your understanding in the DevOps & Tooling quiz, and revisit the topic if you miss a question.

Frequently asked questions

What is Branching and Merging?
Parallel lines of development and combining them. It belongs to DevOps & Tooling and is a beginner-level topic.
Where do people use Branching and Merging?
Parallel feature work.
What is the most common mistake with Branching and Merging?
Never rebase shared public branches.
What should I learn before this topic?
Start with Git Basics, the topic just before it in DevOps & Tooling.
How can I practice it?
Answer the mini quiz in the interactive lesson, then take the DevOps & Tooling quiz.
Is Branching and Merging hard to learn?
It is a Beginner topic, so it works as an entry point. If the terms are new, read the explanation twice and try the visualizer before the quiz.
How long does it take to learn Branching and Merging?
Most learners can read the explanation and finish the interactive lesson in under an hour. Fluency comes from applying the idea, so plan a few short practice sessions with the quiz.
Which topics are related to Branching and Merging?
Git Basics, Pull Requests, Environment Variables are closely connected. The full list is in the related topics section of this page.
What should I study after Branching and Merging?
Continue with Pull Requests, the next topic in DevOps & Tooling.

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