In 2020 finishing the latest Java Java interview questions interview questions 2020
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2020-02-18 10:11:32
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- 1, class loading and instantiating
- 2, Java is passed by reference or value transfer
- 3, the main process classloading
- 4. What is GC
- 5, the garbage collection process outlined
- 6, a memory leak
- 7, leading to scenes of memory leaks
- 8, the difference between heap and stack in Java
- 9, the difference between ArrayList, LinkedList, Vector's
- 10 difference, StringBuffer and StringBuilder of
- 11、HashMap、HashTable、TreeMap区别
- 12, synchronized with what similarities and differences Lock
- 13, the database transaction isolation level
- 14, the characteristics of the transaction ac
Origin blog.csdn.net/u010838785/article/details/104369572