Preconditions & Design by Contract

Android    |    Intermediate
  • 8 Videos | 30m 19s
  • Includes Assessment
  • Earns a Badge
Likes 10 Likes 10
An important defensive programming technique in Android is design by contract. Examine design by contract and learn how to work with preconditions, postconditions, and invariants.

WHAT YOU WILL LEARN

  • describe the characteristics of Design By Contract
    use comments to support Design By Contract
    use preconditions to support Design by Contract
    use postconditions to support Design by Contract
  • use invariants to support Design by Contract
    use Design By Contract in Java
    use Design By Contract in Android
    create a simple app using Design By Contract principles

IN THIS COURSE

  • Playable
    1. 
    Understanding Design by Contract
    3m 47s
    UP NEXT
  • Playable
    2. 
    Specifying Contracts Using Comments
    3m 22s
  • Locked
    3. 
    Working with Preconditions
    3m 12s
    FREE ACCESS
  • Locked
    4. 
    Working with Postconditions
    3m 2s
    FREE ACCESS
  • Locked
    5. 
    Working with Invariants
    3m 38s
    FREE ACCESS
  • Locked
    6. 
    Design By Contract in Java
    3m 33s
    FREE ACCESS
  • Locked
    7. 
    Design By Contract in Android
    3m 13s
    FREE ACCESS
  • Locked
    8. 
    Exercise: Using Design By Contract
    3m 34s
    FREE ACCESS

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