In an enterprise application, we have a large code base and sometimes, we need to temporarily restrict some methods or calls from executing, and we generally comment on the code. But, when we try to deploy the code, the Jenkins pipeline (if SonarQube is configured) may fail while scanning for code quality checks. We may… Read More »
Web server vs application server 1. What is Web Server? When we have an application program that has static contents such as texts, images, audio, and video files, etc. Say, an HTML page (HTML, CSS, JS), we need an execution engine that would be able to execute the static contents called a web server. Example:… Read More »
How to store images in database You can store the images or file in database using the following approaches: Store images in database In this approach, you can directly store the images as a binary file in the database, where while storing the image you can compress it and while retrieving it you can decompress… Read More »
The JavaDoc tool is a document generator tool that is used to generate standard documentation in HTML format. JavaDoc comes along with the Java Development Kit (JDK) and generates the API documentation for Java codes and provides information about classes, methods, fields, parameters and other elements of the Java codes. Syntax for JavaDoc | JavaDoc… Read More »
1. Why Spring Boot over Spring framework? Spring vs Spring Boot The Spring Boot framework is built on top of the Spring framework, and it is used for a rapid production-ready environment that enables the developers to directly focus on the business logic instead of struggling with the configuration and setup; those will be automatically… Read More »
The Circuit Breaker pattern is a microservices design pattern that is used to protect the microservices architecture from cascading failures to enhance the resiliency and fault tolerance in a distributed system. What is Cascading Failure? Cascading failure is a type of failure in which one part of the system fails; it leads to failure of… Read More »
In Android, a content provider is a component that manages access to a central repository of data. It is a part of Android app architecture that allows the Android apps to share data securely between different apps. The data can be stored in a file system, in an SQLite database, on the web, or in… Read More »
What is Apache Kafka? Apache Kafka is an open-source distributed event streaming platform that is designed for high-throughput, fault-tolerant, and scalable real-time data streaming and processing. In other words, it is like a communication system that helps different parts of computer systems exchange data and information using the publish-subscribe model. In the above picture, we… Read More »
Jenkins is an open-source automation server that is used for continuous integration and continuous deployment (CI/CD) for software development processes such as code building, testing, and deploying. Jenkins has hundreds of plugins that help automate software building and deployment. Jenkins is a server-based automation tool that runs in servlet containers such as Apache Tomcat. It… Read More »
What is Virtual Thread in Java? The virtual thread is introduced in JDK 21 that helps to improve the application availability, throughput, and code quality on top of reducing the memory consumption. The virtual thread concept has gained a lot of attention in recent times, and much more programming languages are trying to update their… Read More »