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 library
It, therefore, gives a platform and provides architecture and application programming interfaces that enable encryption and decryption. 16. What is Spring in Java?Hide Answer It is an application framework in Java and inversion of control containers of Java. It creates enterprise applications in Java...
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...
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...
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 ...
115 questions total, not for the weak. Covers everything from basics to JDBC connectivity, AWT and JSP. What is the difference between procedural and
Let's understand the JVM architecture which includes the above three components, Class Loader Subsystem: The class loaders are responsible to load the class files dynamically into JVM during the runtime. The first class that loaded into the memory is usually the class that contains main method.Th...
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:
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 ...
What is Java Virtual Machine (JVM) & Its Architecture What is JVM? JVM is a engine that provides runtime environment to drive the Java Code or applications. It converts Java bytecode into machines language. JVM is a part of JRE(Java Run Environment). It stands for Java Virtual Machine...