If you have finished reading above interview questions then you can go through the below tutorials to sharpen your knowledge in java. We will keep adding new question and answers to the above list. 1)Java Collections 2)Java Tutorial 3)OOPs concepts in Java 4)Java Multithreading 5)String class...
OOPS JMHSample_36_BranchPrediction.unsorted:·branches avgt 5 7.841 ± 0.046 #/op JMHSample_36_BranchPrediction.unsorted:·cycles avgt 5 24.793 ± 0.434 #/op JMHSample_36_BranchPrediction.unsorted:·instructions avgt 5 31.994 ± 2.342 #/op It is an open question if you want to measure ...
Another good Java interview question, I think answer is not sufficient but here it is “Substring creates new object out of source string by taking a portion of original string”. see my post How SubString works in Java for detailed answer of this Java question. 5. Which two method you ne...
Another useful interview strategy is to review potential Java interview questions in advance. Let’s check out examples of some of the top Java interview questions. Also, each question includes some information that can help refresh your memory. The topics we will cover include: General Java inter...
Part 1: Introduction to Oops Concepts Part 2: Java Introduction Part 3: Java Fundamendals Part 4: Java Programming Part 5: Data types Part 6: Operators Part 7: Programming Constructs Part 8: Arrays Part 9: Classes & Objects Part 10: String Class Part 11: Constructors Part...
本书最重要的卖点在于它的简单,以及把Java编程概念形象具体化,书中几乎涵盖所有OOPS概念,并以非常有趣的方式解释它们。尽管一些读者认为这是一本过时的书,因为它只涵盖Java 5.0以下的内容,但是Head First Java仍然可以在许多Java老手的书架上找到。因此,把它当成是Java开发人员的必备书籍也不为过。Head First Java所...
/Test.java:6: error: final parameter id may not be assigned id = id; // Oops, I wanted to set this.id, but I reassigned the parameter! ^ 1 error Apart from obvious errors like that, reassigning parameters inside the method can be seen as bad practice in general (especially in long...
3)Java Concurrency in Practice(by Brian Goetz )随着多核处理器的普及，使用并发成为构建高性能应用...
You Will get complete knowledge on Java OOPS concepts with Practical implementations You will get clear understanding on practical usage of Java Conditions and loops. Ability to write any Java Program logic with the strategies , tips and tricks discussed in the course Deeper understanding on advanced...
# -XX:+UseCompressedClassPointers 与 -XX:-UseCompressedOops 之间的强 # 关联被打破,文章里关于上述这种搭配是不正确的。 TODO 可以从新测试验证一线。 # TODO 如果开启 -XX:+UseCompressedClassPointers,不确定 32M 是否够用? # https://www.zhihu.com/question/268392125 ...