04 Java Deep Dive II

• Learning objectives for the week

Topics covered in this week are:

1. Java Executor Service
2. Java Futures and Callables
3. Json
4. DTO
5. Fetching data from an API

Online review on the Friday assignment:

• What did you solve?
• Show your code an run it in IntelliJ
• Think about what you could have done differently
• What did you learn?
• Questions for the review team

For the rest of the day: Prepare for the week. Watch the videos and read the articles.

Watch this video:

• What is a REST API? (9:11)

Skim through these inhouse articles:

1. What is an URI?
2. What is JSON?
3. What is a DTO?
4. JSON and DTO conversions
5. What is a REST API?
6. What is Jackson?
7. Fetching json from an API

1. Activity Logger Exercise

Extras (if you want to practice more):

2. DTO Exercise
3. JSON Exercise

Time to code!

• Codelab / Movie TMDB API Exercise

Watch these videos:

• Java ExecutorService Part: 1 (20:55)
• Java ExecutorService Part: 2 (21:31)

Read this tutorial:

• Java ExecutorService tutorial

These in-house articles are great for todays class:

• Multi threading in Java

• Callables and Executor Example
• Threaded Fetches from Joke API’s

• Java Executor Service

• Friday exercise