Spring Batch is an open-source framework and one of the core modules of Spring Framework. It is used to create a robust batch processing application that provides error handling, recovery mechanisms, easy scalability, and parallel processing of large volumes of data in Java enterprise applications (J2EE). In this tutorial, we are going to use a… Read More »
Ready to conquer Jenkins interviews? Let’s explore some common Jenkins interview questions and expert answers. We’ll learn all about Jenkins, a crucial tool for continuous integration and automation. Whether you’re experienced or new to Jenkins, these insights will boost your confidence and help advance your software development career. Let’s work together to succeed in Jenkins-focused… Read More »
Java Memory management in Java refers to the process of handling computer memory (RAM) effectively and efficiently to store and manage objects created during the execution of a Java program. It involves allocating memory to new objects when they are created and freeing up memory from objects that are no longer needed (garbage collection) to… Read More »
Factory Design Pattern is a way of creating objects without directly specifying their exact class. Instead of creating objects using the new keyword, we hand over the object creation process to a separate factory class. This factory class is responsible for creating instances of different sub-classes or classes based on certain conditions. It helps us… Read More »
YAML stands for YAML Ain’t Markup Language also know as Yet Another Markup Language, It is a popular configuration format used to define application properties and settings in a more human-readable manner. It is an alternative to the traditional properties file format (.properties), commonly used in Java applications. In this tutorial, we will learn to… Read More »
Importing a project in Eclipse means importing it from some other workspace and adding it to the current workspace. i.e., to load a project from a local directory or remote server into the Eclipse workspace. In this tutorial, we learn about how we can import project in Eclipse. It is very often that we have… Read More »
The singleton design pattern restricts a class to having only one instance and provides a global point of access to that single instance. To learn more about the singleton pattern, please refer to Singleton design pattern and Singleton class in Java. In this tutorial, we are going to learn how we can break Singleton pattern in… Read More »
The singleton design pattern restricts a class to having only one single instance and provides a global point of access to that single instance. In other words, A singleton class must return the same instance no matter how many times an application requests it. i.e., the same single instance should be used by all the… Read More »
In Enterprise applications, we may be required to have multiple databases for storing different kinds of information. For example, in an e-commerce application, it may be required to keep the user’s information in a different database, product-related information in a different database, and payment-related information in a separate database. In this tutorial, we will configure… Read More »
Spring Boot Profile Spring profile is a feature of the Spring framework that allows us to map a part of our application or the complete application to different profiles. i.e., environments (dev, uat or prod). Any @Component or the @Configurations of an application can be marked with the @Profile annotation to limit its scope to… Read More »