A blog about Java. Examples for Java design patterns, Java core examples, web frameworks.
Here are some common interview questions related to SOAP and REST, along with their answers: What are the main differences between SOAP and REST? Answer: SOAP (Simple Object Access Protocol) is a protocol, while REST (Representational State Transfer) is an architectural style. SOAP relies on XML for message exchange, whereas REST can use various formats … Read more
Java has long been a popular choice for web development, thanks to its versatility, maturity, and robust ecosystem. With numerous web development frameworks available, choosing the right one for your project can be a challenge. In this article, we will compare five popular Java web development frameworks: Spring Boot, JavaServer Faces (JSF), Micronaut, Quarkus, and … Read more
REST APIs have become the backbone of modern web applications and are widely used to exchange data and integrate different services. However, with the rise of these APIs, security concerns have also increased. To ensure the security of REST APIs, developers must be knowledgeable about the different security concepts and techniques that can be used … Read more
In this article, we have compiled a list of common interview questions related to Java Spring Boot REST API development. These questions cover a broad range of topics, including basic concepts of Spring Boot and RESTful web services, best practices for building and testing REST APIs, and more advanced topics such as authentication and versioning. … Read more
What are the main differences between the Collection API in Java 8 compared to earlier versions? Java 8 introduced several new features, including functional programming support with lambda expressions, the Stream API, and new methods in the Collection interface, such as forEach(), removeIf(), and the default and static methods. What is a Stream in Java … Read more
Monitoring the health of your Spring Boot applications is crucial for maintaining high availability, identifying issues, and ensuring optimal performance. One of the key features provided by Spring Boot Actuator is the health endpoint, which enables developers and operations teams to monitor the health of applications and their dependencies. In this article, we’ll explore the … Read more
n this article, we’ll explore the Java Tree and how to implement binary trees in Java. We’ll also discuss some of the common operations and use-cases of binary trees, making it easy for you to understand and work with this essential data structure. Understanding Java Trees: A Java Tree, also known as a binary tree, … Read more
Are you struggling to identify performance bottlenecks in your Java applications? Are you spending too much time trying to optimize your code, only to see marginal improvements? If so, Java profiling can help. Java profiling is the process of analyzing the runtime behavior of Java applications, with the goal of identifying performance issues and optimizing … Read more
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RESTful web services are a popular method for providing an API to your applications. They allow for efficient and scalable communication between different components, such as servers, databases, and clients. RESTful web services follow a set of design constraints, which make them flexible and adaptable to different use cases. In this tutorial, we’ll be focusing … Read more
