Where are you going to start working after graduating from university?
大学を卒業したらどこで働くの？
What are you going to do for your job after graduating from university?
大学を卒業したら何をして働くの？
"What are your plans for after graduation?"
Asking about someone's plans means that you want to know what they are going to do after their graduation.
"Do you start working in spring?"
This is asking a very direct question.
"What are your plans for after graduation?"
（卒業後のご予定はなんですか？）
相手の予定を聞くということは、卒業後に彼らがなにをするか知りたいというこよえお意味します。
"Do you start working in spring?"（春から働き始めるの？）
これはとても直接的な質問です。
Well, if you are aware that your friend has a job arranged already, then you may ask the question: "Where will you be working after graduation?" However, if you don't not know whether they have a job, or not, then a more searching question may be more appropriate:
"Have you got a job lined up for after graduation?"
This is asking if your friend has passed an interview and has a starting date already arranged when his work will commence.
すでに内定が決まっていると知っているのなら、こう尋ねます。
"Where will you be working after graduation?"
もし分からない場合、もっと探りを入れた方がいいかもしれません。
"Have you got a job lined up for after graduation?"
この尋ね方は、面接をパスして内定を受けたかどうかを尋ねる言い方です。
Where are you going to start working in the spring?
Where will you be working when Spring starts?
Where will you be working after graduation season?
Where are you going to work after graduation season?
Where are you going to be working when Spring starts?
Where will you be working when Spring starts?
Where are you going to be working when Spring starts?
（春からどこで働きますか？）
Where will you be working after graduation season?
Where are you going to work after graduation season?
（卒業後どこで働きますか？）
日本 
南アフリカ 
イギリス 
アメリカ合衆国 
