Is it necessary to specify "employeeId" with @PathParam("employeeId") in this case,<br /> <br /> @Path("/{employeeId}")<br /> public String employeeInfo(@PathParam("employeeId") Long employeeId){<br /> }

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Q1. Is it necessary to specify "employeeId" with @PathParam("employeeId") in this case,

@Path("/{employeeId}")
public String employeeInfo(@PathParam("employeeId") Long employeeId){
}

Rest

^{2017-05-22 08:30:39}

Ans. No, it's optional as the name of path param required is same as method param name in this case.

Even the declaration as following should work -

@Path("/{employeeId}")
public String employeeInfo(@PathParam Long employeeId){
}

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