Deployment and release in Intro to Computing - Draw & Build Visually

Draw This - beginner

Draw a flowchart that shows the typical steps involved in deploying and releasing a software application from development to production.

10 minutes

Hint 1

Hint 2

Hint 3

Grading Criteria

Start and End oval symbols present

Process steps represented by rectangles

Decision points represented by diamonds

Flow direction clearly indicated with arrows

Includes development, testing, approval, and release steps

Loops back correctly for bug fixes and approval denial

Solution

  _______                 _______                 _______                 _______                 _______
 / Start \               | Develop|               | Testing|               | Approval|             | Release|
 \_______/               | Code   |               |        |               | Decision|             | to Prod|
     |                   \_______/               \_______/               /________/             \_______/
     |                        |                       |                       |                      |
     |                        v                       v                       |                      v
     |                 ___________________     ______|_______                No                     End
     |                | Fix Bugs / Improve |   | Request Changes| -------------->                      
     |                |___________________|   \_______________/                        
     |                        |                                                        
     |                        v                                                        
     |                 _________                                                        
     |                | Testing |                                                       
     |                | Again   |                                                       
     |                \_________/                                                       
     |                        |                                                        
     |                        v                                                        
     |----------------------> Approval (Yes) ------------------------------------------>

This flowchart starts with the Start of the deployment process.

First, the software is Developed by writing code.

Next, the code goes through Testing to find bugs or issues.

If problems are found, the flow goes to Fix Bugs / Improve and then back to Testing.

Once testing passes, the process moves to Approval Decision. If approval is denied, it loops back to request changes and testing again.

If approved, the software is Released to Production, and the process ends.

Variations - 2 Challenges

[intermediate] Draw a flowchart for deploying a web application that includes a rollback step if the release fails.

[advanced] Draw a detailed flowchart for continuous deployment including automated testing, staging environment deployment, manual approval, and production release.

Practice

1. What does deployment mean in software development?

easy

A. Testing software for bugs

B. Moving software to a place where users can access it

C. Writing the code for a new feature

D. Designing the user interface

Solution

1. Step 1: Understand deployment context

   Deployment means placing software on servers or devices so users can use it.

2. Step 2: Compare options

   Only Moving software to a place where users can access it describes moving software to users; others describe different stages.

3. Final Answer:

   Moving software to a place where users can access it -> Option B

4. Quick Check:

   Deployment = Moving software to users [OK]

Hint: Deployment means putting software where users can reach it [OK]

Common Mistakes:

• Confusing deployment with coding
• Thinking deployment is testing
• Mixing deployment with design

2. Which of the following is the correct sequence for deployment and release?

easy

A. Deployment first, then release

B. Release first, then deployment

C. Deployment and release happen simultaneously

D. Neither deployment nor release is needed

Solution

1. Step 1: Define deployment and release order

   Deployment moves software to users; release makes it available to them.

2. Step 2: Determine correct order

   You must deploy software before releasing it for use, so deployment comes first.

3. Final Answer:

   Deployment first, then release -> Option A

4. Quick Check:

   Deploy before release [OK]

Hint: Deploy software before releasing it to users [OK]

Common Mistakes:

• Thinking release happens before deployment
• Assuming both happen at the same time
• Ignoring the need for deployment

3. A company deploys a new app version to servers but does not release it immediately. What is the likely result?

medium

A. Users continue using the old version until release

B. The app deletes user data

C. The app crashes for all users

D. Users can access the new version right away

Solution

1. Step 1: Understand deployment without release

   Deployment puts the new version on servers, but release controls user access.

2. Step 2: Predict user experience

   Without release, users keep using the old version until the new one is officially available.

3. Final Answer:

   Users continue using the old version until release -> Option A

4. Quick Check:

   Deploy ≠ release; release controls access [OK]

Hint: Deployment alone doesn't give users access; release does [OK]

Common Mistakes:

• Assuming deployment equals immediate access
• Thinking app crashes without release
• Confusing deployment with data loss

4. A developer wrote: "We deploy and release the software at the same time." What is a potential problem with this approach?

medium

A. Deployment should happen after release

B. Deployment and release must be done by different teams

C. Users may get unstable software without testing

D. There is no problem; this is standard practice

Solution

1. Step 1: Analyze simultaneous deployment and release

   Deploying and releasing at once can expose users to untested or unstable software.

2. Step 2: Identify risks

   Without staged release, bugs may affect all users immediately, causing issues.

3. Final Answer:

   Users may get unstable software without testing -> Option C

4. Quick Check:

   Simultaneous deploy & release risks user experience [OK]

Hint: Deploy and release separately to avoid unstable user experience [OK]

Common Mistakes:

• Believing simultaneous deploy-release is always safe
• Thinking deployment must be after release
• Assuming different teams are mandatory

5. A software team wants to deploy a new feature gradually to users to avoid bugs affecting everyone. Which deployment strategy should they use?

hard

A. Immediate full release

B. Skipping deployment

C. Manual code rewriting

D. Blue-green deployment

Solution

1. Step 1: Understand gradual deployment needs

   Gradual deployment means releasing new features to a small group first to catch bugs early.

2. Step 2: Identify suitable strategy

   Blue-green deployment uses two environments to switch traffic gradually, minimizing risk.

3. Final Answer:

   Blue-green deployment -> Option D

4. Quick Check:

   Gradual release = Blue-green deployment [OK]

Hint: Use blue-green deployment for safe gradual releases [OK]

Common Mistakes:

• Choosing immediate full release for gradual rollout
• Thinking manual rewriting helps deployment
• Skipping deployment entirely