create a repo in git
commit files
GET
    Url encoding
    Spring validation @Valid
    Regex validation and check the error response
    Return json response
    Play with strctJson and its alternatives
Docker
    Integrate with in memory db - casandra, apache derby, hyPersonic
hibernate
CB integration
POST
PUT
DELETE
swagger
    spring fox
    alternative to spring swagger.yml
unit tests
integration test
functional test
wiremock
aspect programming
spring logging
annotations:
    controllerAdvice
    Order

spring io - different jar s
spring profiler


Zookeeper
Zipkin - analyser

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Android:
Genymotion