The String is the most used Java class. Java interview usually starts with tricky questions related to String. This post contains 21 questions with detailed answers for String in Java. 5.Java Multi-Threading and Concurrency Interview Questions Multithreading and Concurrency is a hot topic in Java ...
Take a Java based angle to a rare, total lunar eclipse event (happening on the date of publishing) If you are preparing for an upcoming Java interview, we wish you the best of luck in yourjob search. You won’t likely be asked any tricky Java interview questions like this one....
As mentioned before, concurrency is tricky to get right, and this is also one of the advanced java interview questions. But selecting the right concurrency primitives from the Java standard library goes a long way towards a correct implementation. Experienced candidates should be able to come up ...
This is another tricky questions from core Java interviews, since multiple threads can wait on single monitor lock, Java API designer provides method to inform only one of them or all of them, once waiting condition changes, but they provide half implementation. There notify()...
This tricky Java questions is part ofHow HashMap works in Java, which is also a popular topic to create confusing and tricky question in Java. well if you put the same key again than it will replace the old mapping because HashMap doesn't allow duplicate keys. ...
Java 8 has been released in March 2014, so it’s one of the hot topics in java interview questions. If you answer this question clearly, it will show that you like to keep yourself up-to-date with the latest technologies. Java 8 has been one of the biggest releases after Java 5 anno...
Looking forward to appear in Java Interview, here are the key 100+ Java Interview Questions with Answers only for you including some of the tricky questions with answers.Table of ContentsSr.No.Question 1 What are new Java8 Features? 2 Difference between GET & POST METHODS? 3 Difference betwee...
如果您对原文感兴趣,也可以通过这个链接查看:https://levelup.gitconnected.com/tricky-java-interview-questions-cfc546fd03ab Q1:下面Java代码的输出是什么? public class Test { public static void main(String[] args) { method(null); } public static void method(Object o) { System.out.println("Object...
Java OOP interview questions guide lists some important and tricky questions and answers to help refresh the basic concepts with examples.
check here10 Interview questions on Singleton Pattern in Java 12. Can you write code for iterating over hashmap in Java 4 and Java 5 ? Tricky one but he managed to write using while and for loop. 13. When do you override hashcode and equals() ?