Automation

Difference between JXL and Apache POI Working with Excel files in Java is a common task in automation frameworks, data-driven testing, and reporting. Two popular libraries that Java developers use to handle Excel files are JXL (Java Excel API) and Apache POI. Both serve similar purposes but have key differences in terms of features, compatibility, […]

Differences Between E-commerce and M-commerce E-commerce is buying and selling goods or services using the Internet and transferring money and data to complete these transactions. It can occur on desktop computers or mobile devices. M-commerce stands for “mobile commerce,” a subset of e-commerce. It refers to the buying and selling of goods and services through […]

What is JDK JDK stands for Java Development Kit. It is a collection of tools and utilities that are used for developing and running Java applications. JDK 14 Home Directory   The most important tools are in the bin directory. Some of the tools in the bin directory are: javac java javadoc jar jdb   […]

How to fix InvalidModuleDescriptorException The exception java.lang.module.InvalidModuleDescriptorException is caused by an unnamed package not allowed in a module. Error Error occurred during initialization of boot layer java.lang.module.FindException: Error reading module: F:\eclipse-workspace\Sample\bin Caused by: java.lang.module.InvalidModuleDescriptorException: SampleClass.class found in top-level directory (unnamed package not allowed in module)   Fixes Check the JDK version of the project. InvalidModuleDescriptorException […]

How to create a restore point on Windows 10 In this tutorial, we will learn how to create a restore point on Windows 10 PC. It’s a good idea to create a restore point on the Windows PC. This is helpful to revert to previously created restore points on the event of any failure or […]

How to install Firefox Mobile Browser on Android In this tutorial, we will learn how to install Firefox Mobile Browser on Android mobile devices. Firefox mobile browser is a free and open-source popular web browser. The environment used is Samsung Android phone. Steps to Install Open the Google Play store on the mobile device. Search […]