8Explain the user defined Exceptions? 8User defined Exceptions are the separate Exception classes defined by the user for specific purposed. An user defined can created by simply sub-classing it to the Exception class. This allows custom exceptions to be generated (using throw) and caught in t...
What that meant, in practical terms, is that Java developers often got questions such as those in Listing 1 wrong on programming interviews.Listing 1Copy Copied to Clipboard Error: Could not Copy class InstanceOuter { public InstanceOuter(int xx) { x = xx; } private int x; class Instance...
The first part, checking whether a string is a palindrome, is conceptually trivial but can already reveal how much practical coding experience the candidate has. The second part is the most interesting, because obvious solution of checking all possible permutations is horribly slow....
Java Interview Questions Java 8 Interview Questions Java Projects and Certifications Putting your knowledge into practical projects in Java is very important. Good Projects and Certifications will prove your expertise, like Oracle Certified Java Programmer, and make you more attractive to employers, thus...
In this article, we will explore a set of Spring Boot Annotations MCQs that cover: Concept-based questions to test your theoretical knowledge Code-based questions to check your practical understanding Scenario-based questions to simulate real-world use cases Each question is carefully created with ...
A set of popular Java8-related interview questions and of course answers. Read more→ Guide To Java Optional Quick and practical guide to the Java Optional class Read more→ New Features in Java 8 A short intro into the new features of Java 8; the focus is on default and static interface...
If you are preparing for a Spring Boot interview, especially as an experienced professional, it’s crucial to focus on scenario-based questions that test your practical knowledge and problem-solving abilities. This article provides a comprehensive overview of common scenario-based questions you might ...
Or suppose you are working on multiple projects some of which use Java 8 and some new projects are using Java 11. So in order to work on these projects parallelly, you will need to install multiple JDK on your machine and you should be able to switch between them. What if there is a...
Practical Java Interview Questions and Answer series (NEW Course Addition) Learn JAVA Step by Step (NEW Course Addition) Learn AngularJS 1.5 & 2.0 in 8 Hours jQuery, JSON & Javascript Frameworks Q/A series UML OOP's Q & A Video series Function Points Learn Design Pattern in 8 ...
Lab 18: Java Database Connectivity(JDBC). Learn AngularJS 1.5 & 2.0 in 8 Hours Lab 1:- $scope, $rootscope, controller, models, expression & debugging. Lab 2 :- Digest Cycle, watchers, One time, $watch and $apply. Lab 3 :- Services and Factory Lab 4 :- Using $http service with ...