This Java interview question is from my list of 20 Java design pattern interview question and its open for all of you to answer. @Raj suggested Abstract Factory provides one more level of abstraction. Consider different factories each extended from an Abstract Factory and responsible for creation ...
You don’t need to be a Java expert to find the best Java programmers for your company – just use the resources we provide and interview with confidence!So here are the questions and answers:[Question #1 – Player/Weapon – OOP design] [Question #2 – Polyline – OOP design] [Question...
interface, enum and get their methods and field details. Reflection API is an advanced topic and we should avoid it in normal programming. Reflection API usage can break the design pattern such as Singleton pattern by invoking the private constructor...
Open to all. In my opinion throwing exception from constructor is an option.Answer:This is similar to previous interview question. Since constructor of Singleton class is supposed to beprivateit prevents creating instance of Singleton from outside butReflection can access private fields and methods, ...
Java Design Patterns Interview Questions Practice Test MCQs Q#1. (Scenario-Based Question, Single-Select) You have different types of notification systems (Email, SMS, Tagged java design patterns interview questions Java Design Patterns MCQs Java Design Patterns Practice Test Java Design Patterns Quiz ...
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...
Java Interview Questions/Java面试题 . What is transient variable? Transient variable can't be serialize. For example if a variable is declared as transient in a Serializable class and the class is written to an ObjectStream, the value of the variable can't be written to the stream instead ...
JDBC Interview Questions Java Programs Java String Methods JSP Interview Questions Servlets Interview Questions Java Design Pattern Questions Java Multiple Choice Questions Q. What are the types of Exceptions? Explain the hierarchy of Java Exception classes? Exception is an error event that can happen ...
Java Collection iterator provides a generic way for traversal through the elements of a collection and implements **[Iterator Design Pattern](/community/tutorials/iterator-design-pattern-java "Iterator Design Pattern in Java – Example Tutorial")**. ...
Please pay special attention as this is probably one of the most widely asked interview questions. We aren’t going to state the properties of each in this question. What we are looking for are the differences. The prime areas where the two stand apart are as follows : ...