![Page 1: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/1.jpg)
© 2014 SpringOne 2GX. All rights reserved. Do not distribute without permission.
APPLICATION DEVELOPMENT
! @OLIVERGIERKE " [email protected]
THE LAZY PROGRAMMER’S GUIDE TO
WITH JAVA
![Page 2: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/2.jpg)
![Page 3: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/3.jpg)
THE FASTEST PATH TO NEW BUSINESS VALUE
?
![Page 4: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/4.jpg)
![Page 5: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/5.jpg)
![Page 6: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/6.jpg)
Spring Framework
![Page 7: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/7.jpg)
Spring Boot
![Page 8: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/8.jpg)
We ♥ Java!No, it’s not Stockholm syndrome.
Maybe… a little bit.
![Page 9: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/9.jpg)
@RestControllerpublic class WelcomeController {
@RequestMapping(path = "/", method = RequestMethod.GET)public Map<String, Object> welcome(@RequestParam Optional<String> name) {return Collections.singletonMap("greeting", name.orElse("World").concat("!"));
}}
GET http://localhost:8080/ -> { "greeting" : "Hello World!" }
GET http://localhost:8080/?name=Ollie -> { "greeting" : "Hello Ollie!" }
![Page 10: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/10.jpg)
![Page 11: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/11.jpg)
![Page 12: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/12.jpg)
SALESPOINT
![Page 13: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/13.jpg)
![Page 14: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/14.jpg)
![Page 15: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/15.jpg)
Software Engineering
![Page 16: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/16.jpg)
"In theory there is no difference between theory and practice. In practice – there is.
– Yogi Berra
![Page 17: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/17.jpg)
JAVATOOLING
TEAM &TOOLING
LIBRARIES &FRAMEWORKS DDD & JPA
![Page 18: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/18.jpg)
JAVATOOLING
TEAM &TOOLING
LIBRARIES &FRAMEWORKS DDD & JPA
• IDEs • Dependencies • Build
• Issue tracker • Version control • CI
• JUnit • Spring • Web apps
• Entities, Value Object • Repositories • Persistence
TODAY JUNE, 23RD
JUNE, 30TH JULY, 7TH
![Page 19: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/19.jpg)
Scripts$ http://static.olivergierke.de/lectures
% https://github.com/olivergierke/lectures
![Page 20: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/20.jpg)
![Page 21: Application Development - Oliver Gierkestatic.olivergierke.de/lectures/overview/intro.pdf · Spring Boot. We ♥ Java! No, it’s not Stockholm syndrome. Maybe… a little bit. @RestController](https://reader034.vdocuments.site/reader034/viewer/2022052023/60388ba468491715331b4c9b/html5/thumbnails/21.jpg)