Collection In Java collections in java Core Java java by devs5003 - November 7, 2023April 7, 20262 Every Java developer should be aware of the importance of the Collection in Java. Needless to say, you can't develop an application in Java without using the Collections. Even, Java community also assumes that Collection in Java is the most important topic after Java language basics and OOPs Concepts. Therefore, the Java Collections Framework becomes an essential component of the Java language that helps developers to manage data in an effective manner. Moreover, Collection in Java provides the best possible algorithms for common operations such as search, sort, and insert, which can improve the performance of a Java application effectively. In this article, we are going to learn all the basic and advanced concepts of Collection in Java. Moreover, you must
Spring Cloud Annotations With Examples java Microservices Spring Boot Spring Cloud by devs5003 - October 22, 2023November 14, 20250 Introduction of new Annotations reduces the development efforts day by day. Needless to say, as a developer, we can't think of the development of an enterprise level application without using annotations, especially in applications that use Spring or related frameworks. Furthermore, we come across the Spring Cloud framework when we develop a Microservices based application. Now-a-days, there is a high demand of Microservices based applications in the industry. Therefore, it becomes very crucial to know the annotations used in Spring Cloud. Hence, in this article, we are going to discuss 'Spring Cloud Annotations With Examples'. We can't deny from the fact that the cloud is the future and, in the upcoming days, we will be seeing a lot of Java based
How to reduce boilerplate code in REST API Spring Data REST java Spring Spring Boot Spring Boot REST Spring Data REST by devs5003 - October 20, 2023June 19, 20255 In previous article on REST API Development, we have already seen that how we can develop a REST API with minimum lines of code. Still, we have more scope to reduce lines of code using a concept called 'Spring Data REST' in Spring Boot. So, our title of the article is 'How to reduce boilerplate code in REST API Spring Data REST'. In Spring Data REST concept we don't have to write even RestController and its methods. The Spring Data REST dependency will take care of it using HATEOAS (Hypertext as the Engine of Application State). HATEOAS project is a library of APIs that we can use to easily create REST representations. Spring Data REST provides hyperlinks to access REST operations
Javascript Overview – JavaScript Technologies java JavaScript by devs5003 - October 18, 2023December 9, 20250 JAVASCRIPT OVERVIEW AND JAVASCRIPT TECHNOLOGIES || COMPLETE GUIDE There are many programming languages that are being used for developing websites, games and apps. Some are specific to use for special purposes like HTML, CSS and JavaScript are used for website or web app development. PHP is frequently used to build dynamic web pages and web applications. It can generate HTML, process forms, and interact with databases, making it a popular choice for building websites. Node.js is suitable for building real-time web applications, such as chat applications, online gaming platforms, and collaborative tools. Python is extensively used for data science and data analytics. Python's extensive libraries, including TensorFlow, PyTorch, and scikit-learn, make it a favorite choice for developing machine learning models and
ChatGPT for Developers and Programmers AI for developers and Programmers ChatGPT Core Java java by devs5003 - September 21, 2023December 17, 20250 Everybody in the world must have heard about the ChatGPT. Some of us have already started utilizing it in completing our day to day tasks. It has gained a popularity during the early days of its launch. No matter which area or industry you belong to, it is very useful in getting your task done promptly. Undoubtedly, it is a very handy tool for developers and programmers as well. Therefore, it becomes important to know its capabilities for developers and programmers. In this article, we will talk about 'ChatGPT for Developers and Programmers'. How to utilize ChatGPT for Developers and Programmers? ChatGPT can help us in several ways when it comes to writing code. We can take help of it on performing some
Lombok Spring Boot And Lombok Annotations Lombok Java Core Java java Lombok Spring Boot by devs5003 - September 16, 2023December 11, 202517 While developing a project in Java, we tend to repeat the similar kind of code for each class we create. Such kind of repetitive code is generally called boilerplate code. Our next question might be like 'Can we get rid of such multiple lines of code in real time development?' Then answer of your question is simply 'Yes'. The next question should be 'How can we reduce such kind of boilerplate code?' Now the answer is 'with the help of Lombok API, some people call it Lombok Project'. However, as the title "Lombok Spring Boot and Lombok Annotations" suggests, our focus in this article will be on the Lombok API Annotations. Furthermore, the 'Lombok API' is highly being used in the
MCQ on Spring and Hibernate Hibernate java Java MCQ MCQ Spring Spring Boot by devs5003 - September 14, 2023May 5, 20251 Rather than going through some theoretical or practical way of learning Spring & Hibernate frameworks, we will test our understanding of Spring & hibernate via solving multiple choice questions (MCQs). In this article, we will talk about 'MCQ on Spring and Hibernate'. Answer & Explanation of each question are provided next to each question. These questions are newly introduced on the web for the first time, having been created with significant effort. You may also find these questions in some other websites/blogs after publishing this page. Someone who likes the questions & interested in copying the questions can just provide a reference of this page as a link rather than copying the whole questions. Examiners, test conductors are encouraged to make use
How To Add JDK 20 Support In Eclipse Core Java eclipse java jdk 20 by devs5003 - August 31, 2023October 9, 20250 Eclipse not recognizing Java-20, How to add JDK 20 support in Eclipse 2023-03?, jdk20 IDE , jdk20 eclipse, eclipse jdk20, eclipse java 20, java 20 eclipse, eclipse java 20 support, eclipse for java 20, JDK 20 support in Eclipse 2023-03 - java, add java 20 to eclipse, how to add java 20 to eclipse, eclipse openjdk 20, eclipse java 20 plugin, eclipse support java 20, jdk 20 eclipse, eclipse compiler compliance level 20 not available, sts java 20, add jdk 20 to eclipse, how to add jdk 20 in eclipse Oracle has released JDK 20 (the eleventh six-month release) in March, 2023 and it's general availability date is 2023/03/21. JDK 20 will be a short-term feature release that is supported for
Sealed Class In Java Core Java java Java 17 jdk 17 by devs5003 - August 28, 2023May 1, 20250 Java has transformed remarkably over the years, introducing new features and enhancements to make the language more robust and secure. One such feature introduced in Java 15 as a preview is the 'sealed' keyword for classes and interfaces. It was included in Java 17 as a final feature. Sealed classes and interfaces provide improved control over the inheritance hierarchy. In this article, we will explore sealed class in Java & sealed interfaces, including their syntax, rules, code examples, and related concepts. What is a sealed keyword in Java? In Java, the sealed keyword is used to control and restrict the inheritance hierarchy of classes and interfaces. It allows us to specify which classes or interfaces are allowed to extend or implement a
logback xml Configuration Examples java Logging Spring Spring Boot by devs5003 - August 23, 2023November 9, 20252 When it comes to implementing Logging feature in our application, especially in Spring Boot based applications, Logback comes into the picture. Typically, logback configuration comes in the form of XML file (logback.xml) for the developers to use. It provides a powerful, responsive, and reliable solution in configuring the application's logging. It ensures consistent and customizable logging behavior, simplify maintenance, and offers dynamic adjustments. All of them are crucial for effective application monitoring, debugging, and troubleshooting. Logback is an open-source project with a strong engagement to reliability and robustness. Logback offers a broad range of configuration options through logback.xml, allowing us to customize our logging setup to accurately match our application's requirement. We can control log levels, formats, destinations, and filtering rules.