Java-Success.com
800+ Java & Big Data interview questions answered with code to be useful beyond job interviews. Prepare to fast-track & go places by reading & writing lots of code.
- Home
- Java Interview
- Big Data interview
- Companion Tech Q&As
- Career
- Your - Resume writing skills
- Your - Resume samples
- Your - Earning more?
- Your - Feeling stagnated?
- Your - Job hunting tips
- Your - Resumes
- Your - Freelancing
- Your - Job interviews
- Your - Job offers 2-6?
- Your - Lack of motivation?
- Your - Self-taught success?
- Your - Soft skills
- Your - Certification
- Your - Blogging benefits
- Your - Philosophies
- Your - Rants
- Membership
Home › Java & Big Data Interview Q&As › ➡ Java interview › 16+ Java Key Areas Q&As › Key Area - Design Patterns › Archive for Key Area – GoF Design
Blog Archives
02: Scenarios based Java OO concepts & GoF design patterns – naive Template Method pattern
03: Scenarios based Java OO concepts & GoF design patterns – Strategy Pattern
The following post improves on the design flaws listed in the previous post entitled 02: Scenarios based Java OO design & GoF design patterns – naive Template Method pattern. Scenario:…
Members Only Content
Login Register 100+ Free Java interview FAQs 100+ Free Big Data interview FAQs
12 Java design patterns interview Q&As
Q1. Why use design patterns? A1. 1) Capture design experience from the past: E.g. Facade and value object patterns evolved from performance problems experienced due to multiple remote calls. 2)…
Members Only Content
Login Register 100+ Free Java interview FAQs 100+ Free Big Data interview FAQs
14: Singleton design pattern in Java & 5 key follow up Interview Q&As
When you are asked in job interviews to explain a design pattern that you had used, many pick “singleton” as it is easy to explain. But, “singleton” design pattern does…
Members Only Content
Login Register 100+ Free Java interview FAQs 100+ Free Big Data interview FAQs
Builder pattern and immutability in Java
Next time you are asked to explain a design pattern in an interview, you could pick this as opposed to the very common factory and singleton design patterns. Q1. How…
Members Only Content
Login Register 100+ Free Java interview FAQs 100+ Free Big Data interview FAQs
Design pattern intents interview Q&A
Q1. Why do Proxy, Decorator, Adapter, Bridge, and Facade design patterns look very similar? A1. Some design patterns do have subtle differences, and it is important to understand the intent…
Members Only Content
Login Register 100+ Free Java interview FAQs 100+ Free Big Data interview FAQs
Flyweight design pattern to improve memory usage & performance
Flyweight pattern is about sharing a collection of objects. The flyweight design pattern is a structural pattern used to improve memory usage and performance (i.e. due to shorter and less…
Members Only Content
Login Register 100+ Free Java interview FAQs 100+ Free Big Data interview FAQs
Java ExecutorService with strategy design pattern to execute concurrently & sequentially
Java executor framework for running multi-threaded applications concurrently, sequentially, and with a strategy design pattern to switch between sequential and concurrent execution. 1. Running concurrently
Proxy design pattern in Java with service retry example
Design pattern: If you are asked to describe or talk about a design pattern, you could mention this dynamic proxy class as a proxy design pattern. Many pick either singleton…
Members Only Content
Login Register 100+ Free Java interview FAQs 100+ Free Big Data interview FAQs
Why do Proxy, Decorator, Adapter, Bridge, and Facade design patterns look similar? What are the differences?
There are often patterns that look very similar, but differ in their intent. Most patterns use polymorphism with interface inheritance. Strategy and state design patterns are very similar as well. Proxy, Decorator, Adapter, and Bridge are all variations on “wrapping” a class. Facade design pattern is a container for the classes in another sub system.…
800+ Java & Big Data Interview Q&As
200+ Java & Big Data Tutorials
Disclaimer
The contents in this Java-Success are copyrighted and from EmpoweringTech pty ltd. The EmpoweringTech pty ltd has the right to correct or enhance the current content without any prior notice. These are general advice only, and one needs to take his/her own circumstances into consideration. The EmpoweringTech pty ltd will not be held liable for any damages caused or alleged to be caused either directly or indirectly by these materials and resources. Any trademarked names or labels used in this blog remain the property of their respective trademark owners. Links to external sites do not imply endorsement of the linked-to sites. Privacy Policy
© 2023
Java-Success.com
Responsive WordPress Theme
powered by
CyberChimps
Top