10 Most Asked Team Foundation Server Interview Questions and Answers for 2026

This article has 10 most asked Team Foundation Server interview questions and answers for 2026.It has important questions like what is TFS,different development environments used in the company,components of tfs,difference between TFVC and GIT etc,resolve merge conflicts,shelving.

These are some of the Very Important Questions that you come across in your Team Foundation Server programming life.

1. What is TFS?

Team Foundation Server (TFS) is Microsoft’s Application Lifecycle Management (ALM) tool used for: Source control
Work item tracking
Build automation
Release management
Test management

2. What are the different development environments in your company?

Answer:
It is a very general question asked in any software company.Here they want to test whether you really know about software development process. Ok let us come into the question , what are different environments in your company. Normally all the companies will have following environments.


Development: QA or Staging Environment: Production:

3. What are the main components of TFS?

Version Control (TFVC / Git)
Work Item Tracking
Build & Release
Test Management
Reporting

4. What is the difference between TFVC and Git in TFS?

TFVC
GIT
Centralized version control
Distributed version control
Single central repository
It has both local and remote repositories
Offline work is limited,Developers can work locally.But most version control operations require server connection.
Except push and pull to remote repository other operations are done locally,allowing developers to work completely offline
Branch creation is complicated
Branch creation is simple
It involves checkin or checkout model, where developers may lock file to prevent others from modifying it simulataneously.
It uses push or commit without file locking.Allows multiple developers to work on same file.It merge changes faster.

5. What is a Workspace in TFS?

A workspace is a mapping between:
Server repository
Local machine folder
Types:
Server Workspace
Local Workspace

6. What are Work Items in TFS?

Work items track project tasks like:
Bug
Task
User Story
Feature
Epic
Each work item has ID, state, assigned user, and history.

7.What is Continuous Integration (CI) in TFS?

CI automatically:
Builds the project
Runs tests
Validates code
Triggered on:
Code check-in
Pull request

8. What is Branching in TFS?

Branching allows parallel development.
Common branching strategies:
Main & Feature Branch
Release Branch
Hotfix Branch

9.What is Shelving in TFS?

Shelving temporarily saves code changes on the server without committing.
Used when:
Switching tasks
Sharing unfinished code

10. How do you resolve merge conflicts?

When a merge conflict occurs, I first pull the latest changes, review the conflicting sections, compare both versions carefully, manually resolve the logic, test the code locally, then commit and push the resolved changes. I also ensure communication with the team to prevent repeated conflicts.