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 so many guys who are confused in checked, unchecked, and runtime exceptions. Here...
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 ...
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...
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...
Tricky Java multithreading interview questions – Part 1 July 18, 2024byT Tak 1. What is the difference between synchronized and volatile? Answer: Sample Code: 2. What is the purpose of the ThreadLocal class? Can you provide a use case? Answer: Use Case: Sample Code: 3. Explain the diff...
Leave a comment Tricky multithreading questions for senior developers – Part 2 July 18, 2024byT Tak 1. What are the potential issues with using synchronized blocks for thread synchronization in Java? Answer: Example Scenario:Two threads trying to acquire locks on two objects in different order, ...
Tricky one but he managed to write using while and for loop. 13. When do you override hashcode and equals() ? Whenever necessary especially if you want to do equality check or want to use your object as key in HashMap. check this for writing equals method correctly 5 tips on equals in...
1. Overview Exceptions are an essential topic that every Java developer should be familiar with. This article provides answers to some of the questions that might pop up during an interview. 2. Questions Q1. What Is an Exception? An exception is an abnormal event that occurs during the execut...
Java OOP interview questions guide lists some important and tricky questions and answers to help refresh the basic concepts with examples.
Preparing for Java Interview is tricky. You would need to get a good understanding of new features and revise concepts you used in your preparation. This course helps youPrepare for Java Interviewwithhands-on code examplescovering200+ Java Interview Questions and Answerson varied range of topics ...