Tweets by javapedia.net

Java / Design Patterns

Disadvantage of Builder pattern.

In order to create an object, you must first create its builder. It could be a problem in some performance critical situations.

It's right time to invest in Cryptocurrencies Dogecoin! Earn free bitcoins up to $250 now by signing up.

Invest now!!! Get Free equity stock (US, UK only)!

Use Robinhood app to invest in stocks. It is safe and secure. Use the Referral link to claim your free stock when you sign up!.

The Robinhood app makes it easy to trade stocks, crypto and more.

Webull! Receive free stock by signing up using the link: Webull signup.

More Related questions...

What is design pattern in Java? What is Observer design pattern in Java? Name few design patterns used in standard JDK library in Java. Explain strategy design pattern in Java. Difference between Strategy and State design Pattern in Java. Singleton pattern. How to implement a singleton pattern? Why do we need Singleton class? (or) what are the advantages of using singleton pattern? What is Decorator pattern in Java? Give an example of Decorator pattern in Java. Difference between Decorator and Proxy pattern in Java. When to use Setter and Constructor Injection in Dependency Injection pattern? Explain Composite design Pattern in Java. Explain Front controller design pattern in Java/J2ee. Explain MVC design pattern in J2EE. How do you implement a thread-safe Singleton in Java? What is the difference between factory and abstract factory pattern in Java? Is Decorator an EJB design pattern in Java? Explain Facade design pattern. Types of Java Design patterns. Name few Creational Patterns in Java. Name some of the structural design patterns in Java. Name some of the Behavioral design patterns in Java. Explain Builder Design Pattern. Explain Factory pattern in Java. Difference between Service Provider Interface (SPI) and Application Programming Interface (API). Explain Service Provider framework pattern. Explain telescopic constructor pattern in Java. Explain Java beans pattern. Disadvantages of Java beans pattern. Explain builder pattern in Java. Disadvantage of Builder pattern. When to use Builder design pattern? In Java singleton, how do you prevent creating instance using reflection? How do we ensure Singleton Design Pattern in a clustered Environment? Difference between Singleton Pattern and static Class in Java. Give example of singleton class from JDK. When to use Static Class in place of Singleton in Java? Explain Bridge design pattern in Java. Explain prototype pattern in Java. Explain Template method design Pattern in Java. What is filter pattern in Java? Explain Proxy design pattern in Java. What is Adapter pattern in Java? Difference between the Bridge and Adapter pattern in Java. What is Chain of Responsibility Pattern in Java? Explain Intercepting Filter pattern in Java. Disadvantage of using factory pattern for object creation. Which pattern provides greater abstraction than factory pattern? Disadvantages of the singleton pattern. Which classes are candidates of Singleton? What is double checked locking in Singleton? How to prevent creating another instance of Singleton using clone() method? How to prevent creating another instance of Singleton during serialization? Explain mediator pattern in Java. Give few examples of Mediator Pattern in JDK. Explain Command design pattern in Java. What is State Design Pattern in Java? When cloning an object is preferred over creating a new object in Java? Name some of the design patterns that makes use of singleton pattern. Explain Memento pattern in Java. When do you use memento design pattern ? Explain visitor pattern in Java. What is value object design pattern? What is Transfer object design pattern in Java? Explain Service Locator design pattern in Java. Mention some of the core J2EE design patterns. Difference between Front Controller and View Helper in J2EE. Advantages of Factory method design pattern. What is a monolithic architecture? Is template method pattern an example of Inversion of control? Give an example of Template method pattern from JDK. Disadvantages of Immutable class. Types of messaging patterns. Difference between filter and interceptor patterns in Spring MVC.

Show more question and Answers...

Comments & Discussions

OOPS Concepts and its implementation in Java 19 Inheritance 29 Java Identifiers 4 JDK, JRE, JVM, JIT 69 Object, Class and Package 44 Variable 9 Local Variables 6 Instance Variables (Non Static Variables) 3 Class Variables (Static Variables) 13 Package 10 Operators 9 Modifiers 29 Data types 10 Methods 39 Access Modifiers 5 Control Statements 14 Constructor 38 Interface 46 Abstract Class 19 Enum 20 Arrays 20 Strings 32 Using String 29 Exception 55 Collections 56 List and its implementations 22 Map and its implementations 39 Set and its implementations 23 Queue and its implementations 4 Regular expressions 3 Design Patterns 75 Generics 20 Casting 5 volatile 13 Java ThreadLocal 10 Java Multithreading 113 Java Multithreading part II 18 final keyword 13 static keyword 16 Java Transactions (JTA) 21 Concurrent collections 55 Java Serialization 36 JDBC 53 JNDI 17 RMI 6 JAXB 10 JMS 45 Servlet Interview Questions 16 JMX 9 log4j 18 Annotations 10 XML 14 Garbage collection 31 Programs 8 JVM 4 Java8 streams 32 JavaFX 6 Autosys Interview questions 21 The Java Virtual Machine: How and What Is It Used For? Java 11 10 Java 12 5 Top Errors You Should Avoid when Studying Programming Java 17 1 JPMS 6 Java Record Keyword 4 MapStruct Java Interview questions

Recently added...

Tell about SyllaDB.

Explain sequential I/O principle in Kafka.

Kafka's zero-copy principle.

How I/O Multiplexing Works in Redis?

What is a Cache Penetration Problem?

Explain about redisson client for redis.

Mention Spring Boot Drivers for REDIS.

Difference between Spring Security 5 and 6.

Difference between spring security and oauth2.

What are the best practices for using prototype scope?

What happens if you call ApplicationContext.getBean() for a prototype bean multiple times?

How do you ensure each user session gets a unique bean instance even if it's injected into a singleton service?

What is the default scope in Spring and why?

When should you use prototype scope vs request scope?

Explain @Lookup annotation usage in this context.

Can we inject a session-scoped bean into a prototype bean?

What are "Scope Mismatch" errors?

What are the possible issues with prototype beans in singleton beans?

How does Spring handle @Scope(proxyMode = ScopedProxyMode.TARGET_CLASS) internally?

Can a singleton bean hold a request- or session-scoped bean?

	Interviews Questions Java Spring Hibernate Maven Testing API BigData Web DataStructures Database MuleESB Cloud Scala Tools	About Javapedia.net Javapedia.net is for Java and J2EE developers, technologist and college students who prepare of interview. Also this site includes many practical examples. This site is developed using J2EE technologies by Steve Antony, a senior Developer/lead at one of the logistics based company.
	contact: javatutorials2016[at]gmail[dot]com
Kindly consider donating for maintaining this website. Thanks.
	Copyright © 2020, javapedia.net, all rights reserved. privacy policy.