Exception Handling is one of the tricky areas. Java provides a robust and object-oriented approach for exception handling. There are Exception, Error, and Throwable at the root of Exception Handling. I have seen
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 ...
Worlds toughest Java interview question? Explain the red ‘x’. A deceptively tricky Java interview question When presented with a tricky Java interview question like this, mostjob candidateswill try to display their software development prowess by confidently asserting a plausible, yet likely ...
If you’re interviewing for a Java programming role, then your coding skills will probably be tested. Whether you’re a beginner in Java or an expert programmer, this article provides some common Java interview questions and answers to help you prepare. 1. How do you reverse a string in Ja...
This is one more tricky question for average Java programmer, if he can bring the fact about whether lock is released or not is key indicator of his understanding. To answer this question, no matter how you exist synchronized block, either normally by finishing execution or ...
is a Singleton class. Creating Singleton was tricky prior Java 4 but once Java 5 introduced Enum its very easy. see my articleHow to create thread-safe Singleton in Javafor more details on writing Singleton using enum and double checked locking which is purpose of this Java interview question...
This is one more tricky question for average Java programmer, if he can bring the fact about whether lock is released or not is key indicator of his understanding. To answer this question, no matter how you exist synchronized block, either normally by finishing execution or abruptly by throwing...
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...
This is a slightly tricky OOP concept question because Polymorphism is the real concept behind both Overloading and Overriding. Overloading is compiled time Polymorphism and Overriding is Runtime Polymorphism. 27. Can an interface extend more than one interface in Java? Yes, an interface can exte...