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Recent questions and answers in Design Patterns
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Write a Java program to print Diamond Number Pattern.
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Jul 24, 2023
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Design Patterns
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SakshiSharma
printdiamondnumberpattern
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Write a Java Program to display the left triangle star pattern on the system console.
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Jul 24, 2023
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SakshiSharma
lefttrianglestarpattern
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Write a Java Program to display the pyramid as per the below design.
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Jul 24, 2023
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SakshiSharma
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What would happen if we do not have a synchronized method for returning Singleton instance in a multi-threaded environment?
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Jul 24, 2023
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SakshiSharma
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How can you achieve thread-safe singleton patterns in Java?
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Jul 24, 2023
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SakshiSharma
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What is the main advantage of using a prototype design pattern over object creation using a new keyword?
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Jul 24, 2023
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SakshiSharma
prototypedesignpattern
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What are the components of the Composite Entity pattern?
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Jul 24, 2023
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Design Patterns
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SakshiSharma
compositeentitypattern
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What is the MVC design pattern?
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Jul 24, 2023
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Design Patterns
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SakshiSharma
mvcdesignpattern
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What do you understand by the Null Object pattern?
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Jul 24, 2023
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SakshiSharma
nullobjectpattern
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Consider a scenario where you are writing classes for providing market data and we have the flexibility to switch to different vendors or we can be directed to the Direct Exchange Feed. How will you approach this problem to design the system?
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Jul 24, 2023
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Design Patterns
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SakshiSharma
directexchangefeed
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What problem does Builder Pattern try to solve?
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Jul 24, 2023
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Design Patterns
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SakshiSharma
builderpattern
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What is an Observer Design Pattern?
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Jul 24, 2023
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SakshiSharma
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What is a Command pattern?
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Jul 24, 2023
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SakshiSharma
commandpattern
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What is Decorator Design Pattern?
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Jul 24, 2023
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SakshiSharma
decoratordesignpattern
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What is a Chain of Responsibility pattern? In what scenarios to apply this pattern?
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Jul 24, 2023
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Design Patterns
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SakshiSharma
chainresponsibilitypattern
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What are some instances where we prefer abstract classes over interfaces in Java?
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Jul 23, 2023
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Design Patterns
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Robindeniel
abstractclasses
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What is a Bridge Design Pattern?
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Jul 23, 2023
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Design Patterns
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Robindeniel
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What is Adapter design pattern ?
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Jul 23, 2023
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Design Patterns
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Robindeniel
adapter-design
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adapter-pattern
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What is a Factory Design Pattern?
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Jul 23, 2023
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Design Patterns
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Robindeniel
factorydesignpattern
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How are design patterns different from algorithms?
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Jul 23, 2023
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Design Patterns
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Robindeniel
algorithmsdesignpatterns
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How are design principles different from design patterns?
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Jul 23, 2023
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Design Patterns
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Robindeniel
principlesdesignpatterns
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What are some of the design patterns used in Java’s JDK library?
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Jul 23, 2023
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Design Patterns
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Robindeniel
designpatterns
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What do you understand by the Open-Closed Principle (OCP)?
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Jul 23, 2023
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Design Patterns
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Robindeniel
open-closedprinciple
ocp
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What are the SOLID Principles?
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Jul 23, 2023
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Design Patterns
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Robindeniel
solidprinciples
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What Is Gang of Four (GOF) in Design Patterns?
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Jul 23, 2023
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Design Patterns
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Robindeniel
gangoffour
gofdesignpatterns
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How can you describe a design pattern?
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Jul 23, 2023
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Design Patterns
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Robindeniel
designpattern
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What are the advantages of Java Design Patterns?
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Jul 23, 2023
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Design Patterns
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Robindeniel
advantages
javadesignpatterns
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What are design patterns?
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Jul 23, 2023
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Design Patterns
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Robindeniel
design
patterns
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What are the features and advantage of WCF?
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Aug 12, 2020
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Design Patterns
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RShastri
#wcf
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Provide some scenarios when we could use WCF services
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Aug 12, 2020
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Design Patterns
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RShastri
#wcf
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