About fifteen days is best. After a long time, the cost is too high, and people get tired easily. If their time is too short to learn anything, it is better to hand it in after work.
Many candidates don't care much about the choice of class type when choosing interview classes. They subconsciously think that some classes are too expensive, so they ignore the different characteristics of different classes.
The choice of interview course is very important. Before choosing an interview class, everyone should decide which class to choose according to their own real situation, which requires everyone to have a very objective understanding of their real level.
To sum up, we must choose the shift that suits us according to our actual situation.
You can go to a professional civil servant training institution for professional evaluation, get an all-round understanding of your ability and level, and constantly strengthen your shortcomings in the national examination interview with professional teacher guidance, so as to achieve a satisfactory result in the final interview.