网友共享的几个面试题关于Java和Unix等方面的

1. What is the major advantage of a hash table?
　　 2. What are the techniques that you use to handle the collisions in hash tables?
　　 3. In Unix OS, what is the file server?
　　 4. What is NFS? What is its job?
　　 5. Write a program in any language you choose, to reverse a file.
　　 1. Is “abc” a primitive value?
　　 2. What restrictions are placed on the values of each case of a switch statement?
　　 3. What modifiers may be used with an interface declaration?
　　 4. What is the difference between a while statement and a do statement?
　　 5. Can an exception be rethrown?
　　 1. What is the relationship between local interfaces and container-managed relationships?
　　 2. What is the difference between Message Driven Beans and Stateless Session beans?
　　 3. What are the benefits of Clustering and workload management?
　　 4. What is a Clone?
　　 5. How JDBC services can be used in clustered environment?