Developers GIT Question Answers

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Q1.What is the GIT command to blow away all changes since last commit?
ANS – git checkout filename

Q2.What is the GIT command to skip staging and directly commit the changes directly ?
ANS – git commit -a -m “message”

Q3.What does the command git add. do?
ANS – Adds all the files to staging area

Q4.GIT takes care of access control.

Q5.What is the GIT command to see all changes since the last commit ?
ANS – git status

Q6.It is a good practice to use present tense in commit messages.

Q7.GIT is a _______
ANS – Distributed Version Control System

Q8.After performing several commits, or cloning a repository with an existing commit history
ANS – git log

Q9.What does the following command perform? Git reset –- soft HEAD^
ANS – Move commit to one before current head

Q10.When I run git fetch from my local repo it will update my local code?

Q11.What is the git command to directly create and move to a new branch?
ANS – git checkout -b branchname

Q12.What is the command to delete a branch in GIT?
ANS – git branch -d branchname

Q13.What is the GIT command to create a branch?
ANS – git branch branchname

Q14.What does the command git checkout branchname do?
ANS – Switches from main branch to the new branch

Q15.What is a good practice to follow when you want to back up a local branch?
ANS – Push to remote repo

Q16.What does the GIT command ‘git remote prune origin’ do?
ANS – Cleans up all remote stale repos

Q17.What is the command to delete a remote branch in GIT?
ANS – git push origin : branchname

Q18.A tag in GIT context is a
ANS – Reference to a specific commit

Q19.What is the GIT command to see all the remote branches?
ANS – git branch -r

Q20.If you want to see the changes since last commit in a specific file, what command should you use?
ANS – git diff filename

Q21.What is the output of the following code ‘git log –- pretty = oneline’?
ANS – Display one commit per line with SHA in the beginning

Q22.What does the command ‘git log – – oneline – graph’ do?
ANS – Visual representation of the branch merging into master

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