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...
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...
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, ...
Integer[][] ints = { {1,2,3}, {null}, {7,8,9} }; System.out.println("value = "+ ints[1][1].intValue()); It throws anArrayIndexOutOfBoundsExceptionsince we’re trying to access a position greater than the length of the array. Q8. What Is Exception Chaining? Occurs when ...
7. What are the important features of the Java 8 release? 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. ...
In this quick article, we’ll discuss thedouble colon operator(::) in Java 8 and go over the scenarios where the operator can be used. Further reading: Java 8 Interview Questions(+ Answers) A set of popular Java8-related interview questions and of course answers. ...
Java8 提供了许多语言特性,使得开发者从之前的版本中过渡过来,比如: Lambdas 、streams、函数式编程、广泛的API拓展,更不用说MetaSpace 或者G1拓展。 Java 9 appeared 3 years later, in September 2017, and for a typical developer, it changed next to nothing. A new HTTP client, process API, minor dia...
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 ...
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...
Sorting a List by Date sometimes becomes a bit tricky. One of the tricky part is how to handle date format and then perform the sorting. In this article 'How to Sort List by Date in Java 8 ?', we will discuss sorting of three types of Dates. These are java.util.Date, java.time....