最近我在翻译Stackoverflow上的一些经典问答，希望有兴趣的各位译者可以一起来进行翻译，我找了一些vote很高的问答，有兴趣的同学可以来认领。
1.Why is processing a sorted array faster than an unsorted array?
2.Avoiding “!= null” statements in Java?
3.Differences between HashMap and Hashtable?
4.Creating a memory leak with Java
5.Why is char[] preferred over String for passwords?
6.When to use LinkedList over ArrayList?
7.How to test a class that has private methods, fields or inner classes
8.How to avoid Java Code in JSP-Files?
9.“implements Runnable” vs. “extends Thread”
10.Java inner class and static nested class
11.Examples of GoF Design Patterns in Java’s core libraries
12.What is reflection, and why is it useful?
13.What issues should be considered when overriding equals and hashCode in Java?
14.Why does Java have transient variables?
15.How do servlets work? Instantiation, session variables and multithreading
原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/tech/pnotes/118770.html