54) What isDRY from Microservices architecture perspective? In microservices, DRY stands for "don't repeat yourself," which means that we do not want to duplicate code but rather reuse itthrough a common libraryor a command so we don't repeat the business and we want to keep consistency, ...
It's compiler generates an architecture-neutral object file format, which makes the compiled code to be executable on many processors, with the presence of Java runtime system.5. How Java enabled High Performance?Java uses Just-In-Time compiler to enable high performance. Just-In-Time compiler...
3. What challenges would that architecture face as you scale up? Candidates should be able to talk about what happens to the design as more users begin using the chat app platform. They should be able to reason through the pain points that will emerge and where the software should be expec...
Regardless of the architecture of a system, Java compiled code can run on any JVM (Java virtual machine). This makes it one of the foremost widely-used programming languages. Java is a class-based and object-oriented programming language. If you are aspiring to acquire this skill and build ...
It is a collection of autonomous services designed around a single business domain.These individual units are capable of handling one part of the functionality of the software. Below are the pros and cons of the microservices architecture:
115 questions total, not for the weak. Covers everything from basics to JDBC connectivity, AWT and JSP. What is the difference between procedural and
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 ...
Most Top 6 Struts 2 interview questions and answers for Experienced 1. Struts 2 Architecture Flow -> 1. When the application server get started, the container loads the web.xml file. -> 2. When the first request if made from the client browser to the server with a particular URL, the ...
1. Overview Exceptions are an essential topic that every Java developer should be familiar with. This article provides answers to some of the questions that might pop up during an interview. 2. Questions Q1. What Is an Exception? An exception is an abnormal event that occurs during the execut...
What is MVC Architecture? What is DispatcherServlet and ContextLoaderListener? How to use Java based configuration? How can we use Spring to create Restful Web Service returning JSON response? Difference between <context:annotation-config> vs <context:component-scan>?