Review the Vacancy Announce carefully for all the important detail you should consider in your application, interview is the same with the public sector as it is with the private sector preparing is key ingredient, number and type of interview depends on the agency, advice federal employers are looking to hire the best candidate for the job, on the job training is provided so match their needs as close as you can even if you substitute a skill that utilizes the same qualities, characteristic, knowledge, tasks and attitude for achieving the agency mission, the work culture in very friendly and co-worker are there to lend a helping hand when needed because team work goes a long way to achieving goals, agency size depends on budget but you are provided with the workspace and tools required to complete the task.