What do you need to know when working in BigData?

Question

big data

0. For me, BigData and DataMining are something consonant. Correct me if I am wrong.
1. From what I read on Habré, they write that this direction expects a big boom in the next few years. Is it so?
2. What sections of programming do you need to know to get into all this?
3. What tasks does it allow to solve?
4. Is mathematics really necessary or is it possible without it?
5. What is usually written on?

Answer 1

0.
https://en.wikipedia.org/wiki/Big_data
https://en.wikipedia.org/wiki/Data_mining
1. Nobody knows. Come back for an answer when the "boom" is over
2. CS - in general. The specific answer is in one request to the search engine
3. Tasks
4. Very
5. Python, Java

bonus

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3. В процессе создания вопроса пользователь Сервиса обязан:
3.7. Не размещать несколько разнородных вопросов в рамках одного вопроса.