đĨ Git, GitHub, PR & Version Control â Interview Questions (Bangla)
đ¸ Version Control Basics
āĻĒā§āϰāĻļā§āύ ā§§: Version Control System (VCS) āĻā§?
āĻāϤā§āϤāϰ:
Version Control System āĻāĻŽāύ āĻāĻāĻāĻŋ āϏāĻŋāϏā§āĻā§āĻŽ āϝāĻž āĻā§āĻĄā§āϰ āĻĒā§āϰāϤāĻŋāĻāĻŋ āĻĒāϰāĻŋāĻŦāϰā§āϤāύā§āϰ āĻāϤāĻŋāĻšāĻžāϏ āϏāĻāϰāĻā§āώāĻŖ āĻāϰ⧠āĻāĻŦāĻ āĻāĻāĻžāϧāĻŋāĻ āĻĄā§āĻā§āϞāĻĒāĻžāϰāĻā§ āĻāĻāϏāĻžāĻĨā§ āĻāĻžāĻ āĻāϰāϤ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰā§āĨ¤
āĻĒā§āϰāĻļā§āύ ⧍: Version control āĻā§āύ āĻĻāϰāĻāĻžāϰ?
āĻāϤā§āϤāϰ:
- āĻā§āĻĄ āĻĒāϰāĻŋāĻŦāϰā§āϤāύā§āϰ āĻāϤāĻŋāĻšāĻžāϏ āϏāĻāϰāĻā§āώāĻŖ
- āĻā§āϞ āĻšāϞ⧠āĻāĻā§āϰ āĻāĻžāϰā§āϏāύ⧠āĻĢāĻŋāϰ⧠āϝāĻžāĻā§āĻž
- āĻāĻāĻžāϧāĻŋāĻ āĻĄā§āĻā§āϞāĻĒāĻžāϰ āĻāĻāϏāĻžāĻĨā§ āĻāĻžāĻ āĻāϰāĻž
- Conflict āϏāĻšāĻā§ āĻŽā§āϝāĻžāύā§āĻ āĻāϰāĻž
āĻĒā§āϰāĻļā§āύ ā§Š: Version control āĻāĻžā§āĻž āĻā§ āϏāĻŽāϏā§āϝāĻž āĻšā§?
āĻāϤā§āϤāϰ:
- āĻā§āĻĄ overwrite āĻšā§ā§ āϝā§āϤ⧠āĻĒāĻžāϰā§
- āĻā§ āĻā§ āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻāϰā§āĻā§ āĻŦā§āĻāĻž āϝāĻžā§ āύāĻž
- Backup āĻŦāĻž rollback āϏāĻŽā§āĻāĻŦ āĻšā§ āύāĻž
āĻĒā§āϰāĻļā§āύ ā§Ē: Centralized āĻ Distributed VCS āĻāϰ āĻĒāĻžāϰā§āĻĨāĻā§āϝ āĻā§?
āĻāϤā§āϤāϰ:
- Centralized: SVN
- Distributed: Git
- Git āĻ āϏāĻŽā§āĻĒā§āϰā§āĻŖ repository āϞā§āĻāĻžāϞ āĻŽā§āĻļāĻŋāύ⧠āĻĨāĻžāĻā§
āĻĒā§āϰāĻļā§āύ ā§Ģ: Git āĻā§?
āĻāϤā§āϤāϰ:
Git āĻšāϞ⧠āĻāĻāĻāĻŋ Distributed Version Control System āϝāĻž Linus Torvalds āϤā§āϰāĻŋ āĻāϰā§āĻā§āύāĨ¤
āĻĒā§āϰāĻļā§āύ ā§Ŧ: Git āĻāϰ GitHub āĻāĻŋ āĻāĻ āĻāĻŋāύāĻŋāϏ?
āĻāϤā§āϤāϰ:
āύāĻžāĨ¤
- Git â version control tool
- GitHub â Git repository hosting platform
āĻĒā§āϰāĻļā§āύ ā§: GitHub āĻāĻžā§āĻž āĻāĻŋ Git āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āϝāĻžā§?
āĻāϤā§āϤāϰ:
āĻšā§āϝāĻžāĻ, āϏāĻŽā§āĻĒā§āϰā§āĻŖ āϞā§āĻāĻžāϞāĻāĻžāĻŦā§āĻ Git āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āϝāĻžā§āĨ¤
āĻĒā§āϰāĻļā§āύ ā§Ž: Repository āĻā§?
āĻāϤā§āϤāϰ:
Repository āĻšāϞ⧠āĻāĻāĻāĻŋ āĻĒā§āϰāĻā§āĻā§āĻā§āϰ āϏāĻŽā§āĻĒā§āϰā§āĻŖ source code āĻ commit history āϏāĻāϰāĻā§āώāĻŖā§āϰ āĻāĻžā§āĻāĻžāĨ¤
āĻĒā§āϰāĻļā§āύ ⧝: Local āĻ Remote repository āĻā§?
āĻāϤā§āϤāϰ:
- Local â āύāĻŋāĻā§āϰ āĻāĻŽā§āĻĒāĻŋāĻāĻāĻžāϰā§
- Remote â GitHub / GitLab āĻ
āĻĒā§āϰāĻļā§āύ ā§§ā§Ļ: Git workflow āĻā§?
āĻāϤā§āϤāϰ:
āĻā§āĻĄ āϞā§āĻāĻž â commit â push â pull request â review â merge
đ¸ Basic Git Commands
āĻĒā§āϰāĻļā§āύ ā§§ā§§: git init āĻā§ āĻāϰā§?
āĻāϤā§āϤāϰ:
āύāϤā§āύ Git repository āϤā§āϰāĻŋ āĻāϰā§āĨ¤
āĻĒā§āϰāĻļā§āύ ⧧⧍: git clone āĻā§?
āĻāϤā§āϤāϰ:
Remote repository āϞā§āĻāĻžāϞ āĻŽā§āĻļāĻŋāύ⧠āĻāĻĒāĻŋ āĻāϰā§āĨ¤
āĻĒā§āϰāĻļā§āύ ā§§ā§Š: git status āĻā§ āĻĻā§āĻāĻžā§?
āĻāϤā§āϤāϰ:
Working directory āĻ staging area āĻāϰ āĻ
āĻŦāϏā§āĻĨāĻž āĻĻā§āĻāĻžā§āĨ¤
āĻĒā§āϰāĻļā§āύ ā§§ā§Ē: git add āĻā§?
āĻāϤā§āϤāϰ:
āĻĢāĻžāĻāϞ staging area-āϤ⧠āĻĒāĻžāĻ āĻžā§āĨ¤
āĻĒā§āϰāĻļā§āύ ā§§ā§Ģ: git commit āĻā§?
āĻāϤā§āϤāϰ:
Staged āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āϏā§āĻĨāĻžā§ā§āĻāĻžāĻŦā§ history-āϤ⧠āϏāĻāϰāĻā§āώāĻŖ āĻāϰā§āĨ¤
āĻĒā§āϰāĻļā§āύ ā§§ā§Ŧ: āĻāĻžāϞ⧠commit message āĻā§āĻŽāύ āĻšāĻā§āĻž āĻāĻāĻŋāϤ?
āĻāϤā§āϤāϰ:
- āĻā§āĻ
- āĻĒāϰāĻŋāώā§āĻāĻžāϰ
- āĻ āϰā§āĻĨāĻŦā§āϧāĻ
āĻāĻĻāĻžāĻšāϰāĻŖ:
fix: login validation issue
āĻĒā§āϰāĻļā§āύ ā§§ā§: git log āĻā§?
āĻāϤā§āϤāϰ:
āϏāĻŦ commit history āĻĻā§āĻāĻžā§āĨ¤
āĻĒā§āϰāĻļā§āύ ā§§ā§Ž: git diff āĻā§?
āĻāϤā§āϤāϰ:
āĻŦāϰā§āϤāĻŽāĻžāύ āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻ āĻāĻā§āϰ commit āĻāϰ āĻĒāĻžāϰā§āĻĨāĻā§āϝ āĻĻā§āĻāĻžā§āĨ¤
āĻĒā§āϰāĻļā§āύ ⧧⧝: git reset āĻā§?
āĻāϤā§āϤāϰ:
Commit āĻŦāĻž staging āĻŦāĻžāϤāĻŋāϞ āĻāϰāϤ⧠āĻŦā§āϝāĻŦāĻšā§āϤ āĻšā§āĨ¤
āĻĒā§āϰāĻļā§āύ ⧍ā§Ļ: git revert āĻā§?
āĻāϤā§āϤāϰ:
āύāϤā§āύ commit āϤā§āϰāĻŋ āĻāϰ⧠āĻāĻā§āϰ commit undo āĻāϰā§āĨ¤
đ¸ Branch & Merge
āĻĒā§āϰāĻļā§āύ ⧍⧧: Branch āĻā§?
āĻāϤā§āϤāϰ:
Branch āĻšāϞ⧠āĻŽā§āϞ āĻā§āĻĄ āĻĨā§āĻā§ āĻāϞāĻžāĻĻāĻž āĻāĻāĻāĻŋ development lineāĨ¤
āĻĒā§āϰāĻļā§āύ ⧍⧍: Branch āĻā§āύ āĻĻāϰāĻāĻžāϰ?
āĻāϤā§āϤāϰ:
- Feature āĻāϞāĻžāĻĻāĻž āĻāϰ⧠āĻāĻžāĻ āĻāϰāĻž
- Main branch āύāĻŋāϰāĻžāĻĒāĻĻ āϰāĻžāĻāĻž
āĻĒā§āϰāĻļā§āύ ā§¨ā§Š: Default branch āĻā§āύāĻāĻŋ?
āĻāϤā§āϤāϰ:
āĻŦāϰā§āϤāĻŽāĻžāύ⧠maināĨ¤
āĻĒā§āϰāĻļā§āύ ⧍ā§Ē: git checkout -b āĻā§?
āĻāϤā§āϤāϰ:
āύāϤā§āύ branch āϤā§āϰāĻŋ āĻ switch āĻāϰā§āĨ¤
āĻĒā§āϰāĻļā§āύ ⧍ā§Ģ: Merge āĻā§?
āĻāϤā§āϤāϰ:
āĻāĻ branch-āĻāϰ āĻā§āĻĄ āĻ
āύā§āϝ branch-āĻ āϝā§āĻā§āϤ āĻāϰāĻžāĨ¤
āĻĒā§āϰāĻļā§āύ ⧍ā§Ŧ: Merge conflict āĻā§?
āĻāϤā§āϤāϰ:
āĻāĻāĻ āϞāĻžāĻāύ⧠āĻāĻāĻžāϧāĻŋāĻ āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻšāϞ⧠conflict āĻšā§āĨ¤
āĻĒā§āϰāĻļā§āύ ⧍ā§: Conflict āĻā§āĻāĻžāĻŦā§ resolve āĻāϰāĻž āĻšā§?
āĻāϤā§āϤāϰ:
- āĻŽā§āϝāĻžāύā§ā§āĻžāϞāĻŋ āĻā§āĻĄ āĻ āĻŋāĻ āĻāϰāĻž
- āĻĒā§āύāϰāĻžā§ commit āĻāϰāĻž
āĻĒā§āϰāĻļā§āύ ā§¨ā§Ž: Fast-forward merge āĻā§?
āĻāϤā§āϤāϰ:
āϝāĻāύ main branch āĻ āύāϤā§āύ commit āύāĻž āĻĨāĻžāĻā§āĨ¤
āĻĒā§āϰāĻļā§āύ ⧍⧝: Rebase āĻā§?
āĻāϤā§āϤāϰ:
Commit history āĻĒāϰāĻŋāώā§āĻāĻžāϰ āĻāϰāĻžāϰ āĻĒāĻĻā§āϧāϤāĻŋāĨ¤
āĻĒā§āϰāĻļā§āύ ā§Šā§Ļ: Cherry-pick āĻā§?
āĻāϤā§āϤāϰ:
āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āĻāĻāĻāĻŋ commit āĻ
āύā§āϝ branch-āĻ āύā§āĻā§āĻžāĨ¤
đ¸ GitHub & Pull Request
āĻĒā§āϰāĻļā§āύ ā§Šā§§: Remote repository āĻā§?
āĻāϤā§āϤāϰ:
GitHub āĻŦāĻž GitLab āĻ āĻĨāĻžāĻāĻž repositoryāĨ¤
āĻĒā§āϰāĻļā§āύ ā§Šā§¨: origin āĻā§?
āĻāϤā§āϤāϰ:
Remote repository āĻāϰ default āύāĻžāĻŽāĨ¤
āĻĒā§āϰāĻļā§āύ ā§Šā§Š: git push āĻā§?
āĻāϤā§āϤāϰ:
Local commit remote āĻ āĻĒāĻžāĻ āĻžā§āĨ¤
āĻĒā§āϰāĻļā§āύ ā§Šā§Ē: git pull āĻā§?
āĻāϤā§āϤāϰ:
Remote āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āύāĻŋā§ā§ āĻāϏ⧠merge āĻāϰā§āĨ¤
āĻĒā§āϰāĻļā§āύ ā§Šā§Ģ: git fetch āĻ git pull āĻĒāĻžāϰā§āĻĨāĻā§āϝ āĻā§?
āĻāϤā§āϤāϰ:
- fetch â āĻļā§āϧ⧠āĻĄāĻžāĻāĻž āĻāύā§
- pull â āĻāύ⧠+ merge āĻāϰā§
āĻĒā§āϰāĻļā§āύ ā§Šā§Ŧ: Fork āĻā§?
āĻāϤā§āϤāϰ:
āĻ
āύā§āϝā§āϰ repository āύāĻŋāĻā§āϰ GitHub āĻ
ā§āϝāĻžāĻāĻžāĻāύā§āĻā§ āĻāĻĒāĻŋ āĻāϰāĻžāĨ¤
āĻĒā§āϰāĻļā§āύ ā§Šā§: Fork āĻā§āύ āĻĻāϰāĻāĻžāϰ?
āĻāϤā§āϤāϰ:
Open-source contribution āĻāϰ āĻāύā§āϝāĨ¤
āĻĒā§āϰāĻļā§āύ ā§Šā§Ž: Pull Request (PR) āĻā§?
āĻāϤā§āϤāϰ:
āĻāĻ branch-āĻāϰ āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻ
āύā§āϝ branch-āĻ āϝā§āĻā§āϤ āĻāϰāĻžāϰ āĻ
āύā§āϰā§āϧāĨ¤
āĻĒā§āϰāĻļā§āύ ā§Šā§¯: PR āĻā§āύ āĻĻāϰāĻāĻžāϰ?
āĻāϤā§āϤāϰ:
- Code review
- Bug āϧāϰāĻž
- Team approval
āĻĒā§āϰāĻļā§āύ ā§Ēā§Ļ: PR workflow āĻā§?
āĻāϤā§āϤāϰ:
feature â push â PR â review â merge
āĻĒā§āϰāĻļā§āύ ā§Ēā§§: Code review āĻā§?
āĻāϤā§āϤāϰ:
āĻ
āύā§āϝ āĻĄā§āĻā§āϞāĻĒāĻžāϰ āĻĻā§āĻŦāĻžāϰāĻž āĻā§āĻĄ āϝāĻžāĻāĻžāĻāĨ¤
āĻĒā§āϰāĻļā§āύ ā§Ē⧍: PR merge āĻāϰ āϧāϰāύ āĻā§āĻāĻŋ?
āĻāϤā§āϤāϰ:
- Merge commit
- Squash merge
- Rebase merge
āĻĒā§āϰāĻļā§āύ ā§Ēā§Š: Squash merge āĻā§?
āĻāϤā§āϤāϰ:
āĻāĻāĻžāϧāĻŋāĻ commit āĻāĻāĻāĻŋāϤ⧠āĻĒāϰāĻŋāĻŖāϤ āĻāϰāĻžāĨ¤
āĻĒā§āϰāĻļā§āύ ā§Ēā§Ē: Draft PR āĻā§?
āĻāϤā§āϤāϰ:
āĻāĻžāĻ āĻāϞāĻŽāĻžāύ āĻ
āĻŦāϏā§āĻĨāĻžā§ āϤā§āϰāĻŋ āĻāϰāĻž PRāĨ¤
đ¸ Laravel + Git
āĻĒā§āϰāĻļā§āύ ā§Ēā§Ģ: .gitignore āĻā§?
āĻāϤā§āϤāϰ:
āϝā§āϏāĻŦ āĻĢāĻžāĻāϞ Git track āĻāϰāĻŦā§ āύāĻž āϏā§āĻā§āϞā§āϰ āϤāĻžāϞāĻŋāĻāĻžāĨ¤
āĻĒā§āϰāĻļā§āύ ā§Ēā§Ŧ: Laravel āĻ āĻā§āύ āĻĢāĻžāĻāϞ gitignore āĻāϰāĻž āĻšā§?
āĻāϤā§āϤāϰ:
.env
/vendor
/node_modules
/storage/*.log
āĻĒā§āϰāĻļā§āύ ā§Ēā§: .env āĻĢāĻžāĻāϞ Git āĻ āϰāĻžāĻāĻž āĻšā§ āύāĻž āĻā§āύ?
āĻāϤā§āϤāϰ:
āĻāϤ⧠database password āĻ secret key āĻĨāĻžāĻā§āĨ¤
āĻĒā§āϰāĻļā§āύ ā§Ēā§Ž: Git stash āĻā§?
āĻāϤā§āϤāϰ:
āĻ
āϏāĻŽā§āĻĒā§āϰā§āĻŖ āĻāĻžāĻ āϏāĻžāĻŽā§āĻŋāĻāĻāĻžāĻŦā§ āϞā§āĻāĻŋā§ā§ āϰāĻžāĻāĻžāĨ¤
āĻĒā§āϰāĻļā§āύ ā§Ē⧝: git stash pop āĻā§?
āĻāϤā§āϤāϰ:
Stash āĻāϰāĻž āĻāĻžāĻ āĻĢāĻŋāϰāĻŋā§ā§ āĻāύā§āĨ¤
āĻĒā§āϰāĻļā§āύ ā§Ģā§Ļ: Git tag āĻā§?
āĻāϤā§āϤāϰ:
Release version āĻāĻŋāĻšā§āύāĻŋāϤ āĻāϰāϤ⧠āĻŦā§āϝāĻŦāĻšā§āϤ āĻšā§āĨ¤
āĻĒā§āϰāĻļā§āύ ā§Ģā§§: Semantic versioning āĻā§?
āĻāϤā§āϤāϰ:
MAJOR.MINOR.PATCH
āĻĒā§āϰāĻļā§āύ ā§Ģ⧍: Git hooks āĻā§?
āĻāϤā§āϤāϰ:
Commit āĻŦāĻž push āĻāϰ āĻāĻā§ āĻ
āĻā§āĻŽā§āĻāĻŋāĻ script āĻāĻžāϞāĻžāύā§āĨ¤
āĻĒā§āϰāĻļā§āύ ā§Ģā§Š: Hotfix branch āĻā§?
āĻāϤā§āϤāϰ:
Production bug āĻĻā§āϰā§āϤ āĻ āĻŋāĻ āĻāϰāĻžāϰ branchāĨ¤
āĻĒā§āϰāĻļā§āύ ā§Ģā§Ē: Feature branch āĻā§?
āĻāϤā§āϤāϰ:
āύāϤā§āύ feature āĻĄā§āĻā§āϞāĻĒ āĻāϰāĻžāϰ āĻāύā§āϝ branchāĨ¤
āĻĒā§āϰāĻļā§āύ ā§Ģā§Ģ: Professional Git workflow āĻā§āĻŽāύ āĻšāĻā§āĻž āĻāĻāĻŋāϤ?
āĻāϤā§āϤāϰ:
- main â production
- develop â testing
- feature/* â new feature
- hotfix/* â urgent bug

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