Code review, clean code and design patterns

A ready-made course you customise for your organisation, with a live session deck and two surveys. You only add the 6 details that are specific to your organisation.

Length
45 min
Lessons
6 lessons
Frequency
At onboarding
Last reviewed
21 Oct 2026
Common code smells and refactoring moves
What would you do?

A function with eight parameters and three flags

Try it: this is one of 17 interactive activities in the course.

What's included

Three pieces that work together

Copy once, get everything. Learners prepare on their own, you answer questions live, and the surveys tell you what stuck.

Self-paced course

Short lessons with real workplace scenarios, not walls of text.

  • 6 lessons, about 45 minutes
  • Accordion, sorting activity, scenario, timeline and quizzes

Live session deck

An AhaSlides presentation to run after the course, in person or online.

  • 10 slides
  • Quiz, poll, ranking, word cloud slides
  • A closing slide for your contacts

Two surveys

Find out what landed, and whether people use it on the job.

  • Post-course feedback, about 2 minutes
  • 30-day check-in
  • Anonymous by default
  • Results feed your next refresher

Learning objectives

At the end of this course, learners can

Each objective and the lesson that covers it.

IDObjectiveSourceWhere it's covered
TO 336.0Achieve ≥ 80% on the final assessment-Whole course
SO 336.1Write readable code: clear names, small functions and a single purpose eachBest practiceWhole course
SO 336.2Name common code smells and pick a matching refactoring moveBest practiceWhole course
SO 336.3Explain the five SOLID principles with one example eachBest practiceWhole course
SO 336.4Decide when a design pattern helps and when it adds needless complexityBest practiceWhole course
SO 336.5Give and receive code review comments kindly and clearly + your infoTeam review rules; ISO/IEC 25010 software quality model [check before build]Whole course

Your part: what a template can't do for you

  • Your workplace details: fill in the 6 highlighted fields so the course describes your own policies, contacts and locations.
  • Records: record completion in your own LMS or record system.

Course outline

6 lessons, about 45 minutes

Minutes per lesson are an estimate, shared out by page count.

ContentInteractiveVideoYou customise
1

A review comment that started an argument

3 pages

8 min
Before you beginNoteList
The commentTextImage
What went wrongTimelineQuiz
2

Naming, small functions and readable code

3 pages

8 min
PrinciplesAccordion
Which is cleaner?Sorting activity
CheckFlashcardsMatching quiz
3

Common code smells and refactoring moves

3 pages

8 min
Smell to moveTable
Name the smellScenarioQuiz
CheckMulti-select quiz
4

SOLID principles by example

3 pages

7 min
The fiveTabs
Which principle?Sorting activity
CheckQuiz
5

Design patterns: when to use and when not

3 pages

7 min
Patterns in one lineAccordion
Over-engineeringScenarioQuiz
Style guideNoteYour info
6

Reviewing code kindly and final assessment

3 pages

7 min
A kind commentProcessKey fact
Review checklistChecklist
PracticeQuizKey factNoteButtonYour info

Live deck and surveys

10 slides to run live, two surveys to close the loop

Pink slides are interactive. Both surveys are anonymous; pink questions are written for this course.

ContentTitle, agenda, "bring a review comment you received
PollHow does your team feel about code review?
QuizWhich name shows intent? (daysUntilRenewal ✔ · d · x1 · temp2)
ContentThree smells and their fixes; the kind-comment formula
RankingRank these review comments from most to least helpful
QuizThe same 10 lines appear in four files. The move? (Extract one shared function ✔)
Word cloudOne word for the best review you ever had
ScaleHow comfortable are you giving review feedback?
Q&AAsk the trainer anything
Content · customiseClosing {{HELP_CONTACT}}, {{COURSE_URL}}, {{SURVEY_2_URL}}
Post-course feedback: 11 questions, about 2 min
  1. Overall rating 5 stars
  2. Relevant, realistic, right length, helpful activities agree/disagree grid
  3. What was most useful? multi-select
  4. Confidence before this course, and now 1-5 scale
  5. Confidence in naming · refactoring · SOLID · patterns · giving review feedback grid
  6. How long does a typical review wait? multiple choice
  7. What makes a review comment hard to receive? short text
  8. I can disagree with a review comment without feeling judged. 1-5 scale
  9. One thing we should change or add open text
  10. Would you recommend this course? NPS
30-day check-in
  1. Have you used what you learned since the course? multiple choice
  2. How confident are you today? Compare with day 1 1-5 scale
  3. Do you know where to find the team conventions and review checklist? yes / no / not sure
  4. A moment where the training helped, or where you weren't sure open text
  5. Which topics should the next refresher focus on? ranking

Results show whether people use the training on the job, not just whether they finished it.

Make it yours

6 fields to fill in, and you're ready

Everything else is done. These are the details only your organisation knows; each one is highlighted inside the course.

  • Link to the engineering standards or style guide{{ENGINEERING_STANDARDS_LINK}}
  • Where completion is recorded{{LMS_OR_RECORD_SYSTEM}}
  • Link to the post-course and 30-day survey{{SURVEY_2_URL}}
  • Who to ask for help or to report a concern{{HELP_CONTACT}}
  • Link to the self-paced course{{COURSE_URL}}
  • Link to the baseline survey{{SURVEY_1_URL}}

FAQ

Common questions

Can I run code review, clean code and design patterns training online?

Yes. The course is self-paced and online, and the live deck lets you add a live session in the room or online.

How often is this training needed?

At onboarding, and when a team introduces or resets its review rules.

Who needs this training?

Junior and mid-level developers, code reviewers and tech leads; run by engineering managers with L&D.

What records should I keep?

Record completion in your own LMS or record system, so you can show who finished the course and when.

Can I edit the content?

Yes, everything. Change the wording, swap scenarios for ones from your workplace, add your logo, or remove parts that don't apply.

Ready to run it?

Open the live deck to see how the session runs alongside the course and both surveys.