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Java face question

Source: Internet
Author: User
Tags how to design database
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1. Why should we use Spring ?

2. Explain the IOC

3. Introduce SPRINGMVC

4. The difference betweenMybatis and Hibernate

5. Describe the transactions and indexes of the database

6. transaction level of the database

7. Introduce the locking of the database, such as optimistic lock , pessimistic lock

8. How to design database tables to store billions of data

9.linux Library functions and kernel calls

Linux Basic instructions

11. What is a Java Virtual machine

12.java Virtual machine module distribution and implementation principle

Thread Implementation methods

14. What is thread safety

What methodsJAVA has to implement thread safety

16. What is distributed

17. What is a cluster

problems that are inevitably encountered in distribution

Design Patterns

Java face question

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