Imagine, you are developing Java software and suddenly you encounter errors. Where could have possibly gone wrong? There are many types of errors that you will encounter while develo… Read More

IntroductionIn modern Android app development, working with RESTful APIs is a fundamental skill. RESTful APIs enable communication between your Android app and a server, allowing you to send… Read More

page.bringToFront() method is used to activate a tab (or) brings the page to front. Example// Get all the opened pages in the context List pages = page.context().pages(); for (Page tempPa… Read More

Empowering Automation and Rapid Application Development In the context of software development, automating repetitive tasks and accelerating application development is the name of the gam… Read More

Using the keyboard modifier 'META', we can open the url in a new tab.   ExampleList modifiers = Arrays.asList(KeyboardModifier.META); clickOptions.setModifiers(modifiers); page.locato… Read More

Big data is a term used to describe the large volumes of data that are generated by businesses and organizations every day. This data can be used to gain valuable insights and make informed… Read More

Table of ContentsWhat are Custom Exceptions?Why use Custom Exceptions?How to Create Custom Exceptions?Best Practices for Using Custom ExceptionsReal-world Examples of Custom ExceptionsCreati… Read More

All About Class URL in JavaClass URL represents a uniform resource locator-a pointer to a resource on the world wide web such as webpage or FTP dire… Read More

 ChatGPT is an AI language model developed by OpenAI, capable of generating human-like text based on input. The model is trained on a large corpus of text data and can generate response… Read More

Locator.tap() method taps the element.   Signaturevoid tap()void tap(TapOptions options)  Example page.locator("#favoriteColors").locator("option[value=\"red\"… Read More

What is Java NIO Selector? Java NIO Selector is mainly used for Non-blocking IO operation as a multiplexor, for reading ready data and Buffer Oriented approach, for shifting forth and back i… Read More

In this post, I am going to explain how to a.   Create a new topic b.   Submit a message to the topic c.    Read the message from a topic   Setup Go t… Read More

In this post we’ll see how to serialize an object graph to XML (marshalling) and how to deserialize the XML to an object graph (unmarshalling) using Castor and Spring OXM module. Spr… Read More

Introduction to Servlet web.xml Servlet web.xml is an application deployment descriptor that describes the classes, configuration, and resources for a web server application that uses server… Read More

我正在参加「掘金·启航计划」 大家好，这篇文章跟… Read More

Introduction to ServletContext ServletContext is the object Servlet Container used to share initial values (data) or configuration information with the entire application. It is the set of… Read More

Introduction to Servlet Class Java classes known as “servlets” carry out the javax.servlet specification and handle HTTP requests. Interface for servlets. Servlets class extend… Read More

Definition of Servlet Listener A Servlet listener is a servlet method or function that awaits the occurrence of an event. Servlet Listeners are classes that monitor a specific type of event… Read More

Using ‘'ch.qos.logback.contrib.json.classic.JsonLayout' layout we can log messages in json format.appender name="STDOUT"class="ch.qos.logback.core.ConsoleAppender">layout class="ch… Read More

Definition of XPath Descendant Xpath Descendant is defined as a context node that is represented by the descendant axis; a descendant is a child node, a child of a child, and so on; consequ… Read More

In this blog we will be listing the core java interview questions along with the answers. This blog will prepare you for the frequently asked core java interview questions . The topics cover… Read More

By default, Quartz jobs are not ran in the same context as spring. To make the quartz jobs context aware follow below steps.   Step 1: Your job should extend QuartzJobBean class.  … Read More

 In this post you will know 22 most asked core java interview Questions and answers for java developers who are having 1 to 4 years of experienced.When you are attending for Java interv… Read More

An object, which can be set, get, or removed, is referred to as an Attribute. Attributes in Servlet can get or set using any of the below scopes: request: This is used while processing th… Read More