This is a trick question, there is no problem with the code and it will compile successfully. We can always catch an Exception or any unchecked exception even if it’s not in the throws clause of the method. Similarly, if a method (foo) declares an unchecked exception in the throws clau...
Updated on October 18, 2021 by Arpit Mandliya Table of Contents [hide] Question 1: What is Exception ? Question 2: How can you handle exception in java? Question 4: Difference between checked exception, unchecked exceptionand and errors Question 5: Can we have try without catch block in ...
Collections are core components of Java programming language. They are widely used in interview questions. The post contains 40+ questions on java collections to make sure all the topics are covered. I also recommend you to readjava collectionstutorial. 4.Java String Interview Questions and Answers...
Java 1.5 came with Generics and all collection interfaces and implementations use it heavily. Generics allow us to provide the type of Object that a collection can contain, so if you try to add any element of other type it throws compile time error. This avoids ClassCastException at Runtime ...
20. What will happen if you call return statement or System.exit on try or catch block ? will finally block execute? This is a verypopular tricky Java questionand its tricky because many programmer think that finally block always executed. This question challenge that concept by putting return...
java programming interview questions java interview questions and answers for 3 years experience java interview questions for experienced professionals java interview questions for 5 years experience Let’s get started… Interview Question 1: What are the main 3 Object Oriented Programing (OOP) c...
Learn Java programming like a pro with the help of our simplified tutorials, examples and frequently asked Java interview questions and answers.
Here are 10 of the most common and important Java garbage collection interview questions that any technicalDevOps engineer or developerapplicant must be ready to answer. 1. Why is garbage collection necessary in Java? In many programming languages, such asC and C++,when an object is no longer ...
This article features a great number of Spring interview questions and answers for experienced as well as beginner java developers!
You cannot save your own java types. Internal Storage – Store private data on the device memory. 12. What is action in Android? In Android, an action is a description of something that an intent sender desires. Syntax: Contained in: Description: It adds an action to an intent filter. ...