Java SE 17 Best Practices

سرفصل های دوره

Are you frustrated or slowed down by messy code? Make sure you don't write such code yourself! This course will teach you how to write clean, readable, and maintainable code that human beings can read and understand clearly.

1. Course Overview

1. Course Overview

2. Why Care About Best Practices

1. Introduction

2. Benefits of Clean Code

3. Understanding the Prerequisites

4. Setting up the Project

5. Course Overview

03. Whats in a Name

01. Introduction

02. Class Names Should Be Specific

03. Class Names Should Reflect the SRP

04. Class Names Recap

05. Variable Names

07. Method Name Basics

09. Methods Must Do One Thing

11. Methods - Exception to the Rule

12. Abbreviations and Spelling

13. Module Summary

04. Creating Objects the Right Way

01. Introduction

02. Use Java Records

04. Prefer Dependency Injection

06. Know the DI Frameworks

07. Protect with Guard Clauses

09. Use Static Factory Methods

10. Apply Constructor Chaining

12. Recognize Primitive Obsession

13. Know the Code Smells

14. Builder Pattern to the Rescue

15. Module Summary

05. Implementing Methods Best Practices

01. Introduction

02. Adhere to the CQS Principle

03. Keep Your Parameter List Short

04. Demo - Reducing the Parameter List

05. Demo - Removing Flag Arguments

06. Prefer Enums Where Appropriate

08. Demo - Replace String with LocalDate

09. Failing Fast in Methods

11. Null Objects - the Next Level

12. Reducing Verbosity with var

13. Avoiding Unnecessary Object Creation

15. Returning Proper Values

16. Prefer the Optional

17. Module Summary

6. Looking Closely at Strings and Numbers

1. Introduction

2. Use the StringBuilder in Loops

3. Prefer Text Blocks

4. Easy Reading with Separators

5. Use BigDecimal Where Precision Matters

7. Module Summary

07. Iterating and Branching - the Good and the Better

01. Introduction

02. Writing Cleaner Conditionals

04. Keeping Ternary Expressions Simple

05. Switch to Switch Expressions

07. How Not to if-else

08. Prefer Streams over For Loops

10. Avoid Overly Complex Streams

11. Demo - Running the Search

12. Module Summary

08. Handling Exceptions Gracefully

01. Introduction

02. Catch Specific Exceptions

03. Some RuntimeExceptions Shouldnt Be Caught

04. Its OK to Catch Some RuntimeExceptions

05. The Rules of the Catch Block

06. Translate Exceptions

08. Pass Pertinent Information

10. Use Multi-catch Where Appropriate

11. Prefer try-with-resources

13. Module Summary

9. Writing Meaningful Comments Only

1. Introduction

2. Redundant Comments

3. Compensating Comments

5. Logs and Wiki Comments

6. Commented out Code

7. Comments That Lie

8. Legitimate Uses of Comments

9. Module Summary

10. Creating Better Tests

01. Introduction

02. Poor Name Tests

03. Demo - Fixing Poor Name Tests

04. Clueless Tests

05. Demo - Making Tests More Focused

07. DRY vs. DAMP

08. Demo - DRY vs. DAMP

09. Consider Using Libraries

10. The Benefit of Helpful Messages

12. Demo - Writing Helpful Messages

13. Making Tests Independent

14. Favor Composition in Test Infrastructure

15. Demo - Refactoring to Composition

16. Further Study

17. Module Summary

11. Course Wrap-up

1. Learn Modern Java

2. Maintaining Clean Code

3. Further Study Recap

4. Thank You

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تولید کننده: PluralSight