Sharpen Your Code Review Skills

Course
34 Lessons

Refactor messy code using time-tested patterns. Spot multiple code smells and turn them into clean code.

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Module 1 - Introduction

The Goals of The Session

2 mins
6.25 MB

Module 2 - Customer Billing

Code Diagram

1 min
3.28 MB

Code with Bad Smells

2 mins
15.6 MB

Self-testing Code

2 mins
12.9 MB

Extract Method Technique

3 mins
33.8 MB

Pullup Method (Martin Fowler)

4 mins
40.7 MB

Module 3 - Print Report

Code Diagram

1 min
2.72 MB

Preview

Code with Bad Smells

2 mins
14.5 MB

Preview

Self-testing Code

2 mins
14.8 MB

Preview

Method Object (Kent Beck)

4 mins
26.5 MB

Preview

Extract Method Technique

5 mins
66.3 MB

Preview

Template Method (Gang of Four)

6 mins
69.6 MB

Preview

Module 4 - Rate Calculator

Code with Bad Smells

2 mins
12.6 MB

Self-testing Code

2 mins
12.1 MB

Decompose Conditional Technique

5 mins
60.5 MB

Module 5 - Price Calculator

Code with Bad Smells

1 min
8.48 MB

Self-testing Code

1 min
10.8 MB

Replace Temp with Query Technique (Martin Fowler)

3 mins
33.9 MB

Refactoring and Performance

2 mins
16.4 MB

Module 6 - Salary Payment

Code with Bad Smells

2 mins
16 MB

Replace Type Code with Subclasses Technique

3 mins
34.8 MB

Replace Conditional with Polymorphism

5 mins
57.2 MB

Module 7 - Loan Calculator

Code with Bad Smells

2 mins
16.3 MB

Self-testing Code

3 mins
45 MB

Replace Method with Method Object

5 mins
70.9 MB

Extract Method

9 mins
142 MB

Decompose Conditional

4 mins
45 MB

The Outcome So Far

2 mins
29.2 MB

Replace Type Code with Subclasses

7 mins
93.4 MB

Replace Conditional with Polymorphism

13 mins
179 MB

Module 8 - Final Thoughts

Thoughts

3 mins
16.1 MB

Bonus

code_smells_before_code.zip

1.07 MB

code_smells_after_code.zip

11.4 MB

Code Smells Hands-On.pdf

630 KB