Ahmed Sayed questions

Ahmed Sayed answers

• How do I extend a named Spring bean when using a @Qualifier specified bean injection point?
• FInd by ID and Username in RESTful Web Services
• @MockBean and @Autowired of the same service in one test class
• Calculate the percentage of value using Collection framework
• Spring request mapping with regex like in javax.ws.rs
• Curl post multipart file to spring boot rest endpoint
• Spring Data Query Method with Optional @Param