The term Dockerize refers to the process of packaging an application and its dependencies into containers using Docker. Docker is an open-source platform that helps developers automate the deployment of applications into lightweight and portable containers that contain everything needed to run the application, including the source code, libraries, and system tools. In this tutorial,… Read More »
Java Decompiler A Java decompiler is a reverse engineering tool that can be used to convert Java bytecode back to Java source code. It became useful when we had the compiled Java classes (in the form of bytecode, typically stored in a.class file) but not the original source code. In this tutorial, we will learn… Read More »
YAML stands for YAML Ain’t Markup Language is also known as Yet Another Markup Language. It is generally used for configuration files and the data exchange between languages with different data structures. Given below is an example of a YAML file representing information about a website: Java Object to YAML file In this tutorial, we are… Read More »
Docker is a platform that is used for developing, shipping and running applications inside containers. The containers are lightweight and portable units that package the application and its dependencies, enabling them to run consistently across different environments (DEV, SIT, and PROD) as well as on different systems. In this tutorial, we will learn how to… Read More »
Postman is one of the most popular tools used for testing HTTP requests for web service APIs. It provides a user-friendly graphical interface for making HTTP requests to the API endpoint, inspecting the responses, and organizing the API testing workflow. In this tutorial, we will learn how we can use the pre-request script in Postman… Read More »
Lombok is a popular Java library that simplifies Java application development by reducing boilerplate code and making our codebase clean and easy to understand. It is an annotation-based library that provides several annotations to be used in Java classes to automatically generate the biolerplate codes for getters, setters, constructors, etc. These annotations are processed at… Read More »
What is Multithreading in Java? In multithreading, a program is divided into two or more subprograms or threads that can run concurrently (at the same time) in parallel or concurrently in a shared memory space. Each thread represents a separate flow of control within the program, allowing multiple operations to be performed simultaneously. Multithreading is… Read More »
The new version of Java, Java 21, is finally released on September 19, 2023, as the next long-term support (LTS) version. Because of this LTS version, it will be used in commercial support as the next stable version. After working on a total of 2585 JIRA issues, of which 1868 were resolved by Oracle and… Read More »
Whenever we install a new version of Eclipse IDE, which comes with the latest support for JVM, while opening Eclipse IDE, we may get the following error: Version 1.8.0_301 of the JVM is not suitable for this product. Version 17 or greater is required. Steps to resolve the JVM version not suitable for Eclipse Step… Read More »
Install and Run Apache Kafka on Windows Apache Kafka is an open-source distributed event streaming platform that acts as a high-throughput, fault-tolerant, and scalable message broker. It enables the efficient ingestion, storage, and distribution of data streams within a system. Producers publish data on specific topics, which are further partitioned for parallel processing. Consumers subscribe… Read More »