Top 7 Free Selenium Courses for Beginners to Learn Online in 2025 - Best of Lot

Testing is an integral part of software development. We have long relied on manual testing by testers and QA professionals to ship quality software and find bugs, but that's not sustainable anymore. There is an increased focus on automation testing nowadays, and Selenium is leading its web drivers. If you don't know Selenium, it's a free automation testing tool for web applications. It can work with different web browsers like Chrome, Firefox, Internet Explorer, and Opera and simulate human-like behavior. Using Selenium, you can programmatically interact with all the other elements on a webpage. You can click on them, input text, extract text, and more.

Top 6 Free Udemy Courses to Learn Eclipse and JUnit for Beginners in 2025 - Best of Lot

Both Eclipse and JUnit are two of the essential tools for Java Developers. Eclipse is a Java IDE, Integrated Development environment which allows you to code, run, and debug Java programs from a single window. At the same time, JUnit is a unit testing library that will automatically test your Java code. You can write JUnit tests, and then you can run them automatically using Maven or Gradle plugin at build time. You can further automate your build using Jenkins, which means your Unit test will run continuously and automatically, reporting any break at the earlier possible opportunity.

Top 6 Courses to become a Software Tester and QA Analyst in 2025 - Best of Lot

Hello guys, if you want to learn Software testing, both manual and automation testing, and looking for the best online courses to master this skill then you have come to the right place. In the past, I have shared the best and free online courses to learn essential automation testing tools like Selenium, Appium, and JUnit, and today, I am going to share the best courses to learn Software testing in general and start your career as a Software tester or Quality Analysts (QA).  These are the best online courses to learn QA skills, testing skills both manual and automation testing from sites like Udemy, Pluralsight, Coursera, and edX. It's also a combination of both free and paid courses as edX and Coursera courses are free for learning and you only need to pay if you want certification.

How to call REST API an send HTTP GET and POST Request using cURL command in Linux? Example Tutorial

The curl or cURL command of Linux is a compelling and versatile command which allows you to send sophisticated HTTP requests right from your Linux command line window. You can use the cURL command to test your RESTful Web Services by sending GET and POST requests, doing authentication, saving a cookie in the file, etc. The curl command is, in fact, the go-to tool for many Java and Spring developers working in web applications and consuming data from the secured RESTful Web Services. Still, you can also use it to test your simple REST Web APIs without security. I have used it many times to check if our Web service is up or not, or is there any error while accessing those services.

How to do Integration Testing in Spring Framework? @SpringBootTest Example Java

Hello guys, if you are wondering how to test your Spring Boot application then you have come to the right place. Earlier, I have shared popular Spring Boot Testing Interview Questions and Spring Security Interview Questions and In this article, I will show you examples to test your Spring Boot application using @SpringBootTest annotation, which allows you to write Integration tests. When I talk about spring boot integration testing, I am talking about launching an application in ApplicationContext and performing tests. For integration testing, Spring Framework has a specific test module. It's referred to as a spring test. If we're going to utilize spring-boot, we'll need to use spring-boot-starter-test, which uses spring-test and other dependencies inside.

Difference between Mockito.mock(), @Mock and @MockBean annotation in Spring Boot

Hello guys, if you are wondering what is the difference between Mockito.mock(), @Mock and @MockBean annotation in Spring Boot then you have come to the right place. In the Spring Boot framework, @Mock and @MockBean are both annotations used for creating mock objects in unit testing scenarios. However, they are used in different contexts and have some differences in their behavior which you will find in this article. In the past, I have shared difference between @Controller and @Service as well @RequestParam vs @PathVariable and in this article, I will explain the difference between @Mock and @MockBean annotations in Spring Boot. To be honest, I love this kind of questions as it not only help on interviews but also help to learn the concept better and you should also love them too.

Top 20 Selenium Interview Questions Answers for Programmers and Automation Test Engineers

Hello guys, if you are preparing for Selenium Developer or Automation Testing Engineer interview and looking for frequently asked Selenium Interview Questions then you have come to the right place. Earlier, I have shared 130+ Core Java Interview Questions and 20 JUnit Interview Questions and in this article, I am going to share 20 common Selenium questions from interviews with answers. If you have worked with Selenium or used Selenium in your project then most likely you can answer all of these questions but if you struggle to answer any of these Selenium interview questions then you have always go back and check one of these best Selenium online course to learn and revise key Selenium concepts. 

How to test a Spring Boot application in Java? @SpringBootTest Example

Hello guys, if you are wondering how to test your Java + Spring Boot application then you are at the right place. Earlier, I have shared best Spring Boot Courses and Spring Boot + Microservice example and in this article, I will talk about how to test your Spring boot application, mainly about writing unit test and integration test for Java and Spring boot application. Unit testing and Integration testing are two skills which separates a normal developer from a professional Java developer and when it comes to testing Spring applications many Java developer doesn't really know how to do that. If you are new to Java and Spring development but keen to learn Unit testing both Java and Spring Boot application then you have come to the right place.

2 Ways to test Exception in JUnit : Annotation vs try-catch

Error handling is a core part of coding but most of the time it just went under the radar when it comes to unit testing. How do we write a JUnit test that verifies that an exception is thrown? With the try-catch construct, of course, except that this time, the code throwing an exception is a good thing—the expected behavior. The approach shown in the below code is a common pattern for testing exception-throwing behavior with JUnit.