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Framework Articles
Found 19 articles
Difference between super() and super(props) in React
When working with React class components, one often encounters the super() and super(props) calls inside the constructor. These methods are crucial for initializing a class component and inheriting properties from React.Component base class. While they may look similar at first glance, they serve different purposes depending on how you intend to use props. In this article, we’ll explore the difference between super() and super(props) and help you understand when to use each. Introduction of super() and super(props) in React super(): The super() function is used to call the constructor of the parent class. In ...
Read MoreDifference Between Laravel and Ruby on Rails
Both Laravel and Ruby on Rails are frameworks used for backend web development. We will discuss what is Laravel, features of Laravel, advantages and disadvantages of Laravel and applications of Laravel. Similarly we will discuss Ruby on Rails in this article. Then we will discuss differences between Laravel and Ruby on Rails.What is Laravel?Laravel is a framework used in backend web development using PHP programming language. Laravel is a open-source framework with model-view-controller design pattern. Laravel reuses existing components of different frameworks. Laravel provides a rich set of functionalities and features. You can learn Laravel framework easily if you know basic and advanced PHP. A website prevents prevents several web attacks ...
Read MoreDifference between Packets and Frames
A packet is a data unit created in the network layer. A frame is a data unit created in the data link layer. A packet is created first followed by the Frame. Both of them consists of data that is being transferred. What are Packets? A packet is a small fraction of data that is transmitted between the systems through internet. During data transfer, the entire data is not sent as a single unit over the network. The data to be transferred is broken down into multiple segments called packets. Transferring data in small packets increases the speed of data ...
Read MoreHow to Return Custom JSON in Django REST Framework
Django Rest framework is a toolkit that is used to build APIs in Django. It provides features and functionalities to handle HTTP requests and responses in Python. Django Rest framework uses Serializers and Response classes to return custom JSON data. In this article, we will explore different approaches to return custom JSON in Django REST Framework, along with examples. Serializers and Response Class Django Rest Framework(DRF) uses serializers to convert complex data types, such as Django models, into JSON, XML, or other content types that can be easily rendered into HTTP responses. To return custom JSON, you can create ...
Read MoreDifference between Hardware and Framework
There are two important words, i.e. hardware and framework related to computing technology. Hardware and framework are absolutely different from each other. Hardware is used to represent any physical parts of a computer system, whereas framework is used to represent a set of tools and codes developed to create software applications. In this article, we will discuss the important differences between hardware and framework. But before that let us first have a look into their basics. What is Hardware? The physical components of a computer system are called hardware. Therefore, CPU, CPU cabinet, motherboard, keyboard, power supply, mouse, monitor, etc. ...
Read MoreDifference between ArrayList and Vector
We can store and manage a list of items using the Java Collections Framework classes ArrayList and Vector. Nonetheless, it's crucial to recognise some significant distinctions between the two. We will examine the efficiency, synchronisation, and iterator capabilities of ArrayList and Vector, as well as their similarities and differences, in this tutorial. You will have a comprehensive knowledge of when to utilise ArrayList or Vector in your Java projects by the end of this course. then let's get going! What is an ArrayList? Java's ArrayList class offers an implementation of a dynamic array. It is a resizable array that may ...
Read MoreHow to combine multiple groups to single Test in TestNG?
We can combine multiple groups to single Test in TestNG with the help of test group feature.ExampleTestng xml files with groups. To run a group of test cases from the collection of test cases, we have to define in the testng xml file. Here the testNG xml contains multiple groups QuestionAnswer and Jobs to be associated to a single Test.Example@Test(groups={"QuestionAnswer"},{"Jobs"}) public void preparation(){ System.out.println("Preparation module is verified"); }In the Java class file the test methods with group as QuestionAnswer and Jobs are associated with the test method preparation().
Read MoreWhat do you mean by Listeners in TestNG?
TestNG Listeners have the capacity to listen to a specific incident. It is basically an interface that changes the nature of the system. TestNG Listeners are used for logging purposes and creating reports.There are two Listeners in Selenium. They are listed below −TestNG Listeners.WebDriver Listeners.TestNG can be configured with the Listeners which can change the default behavior of the TestNG. TestNG Listeners are known as iTestListener (a TestNG interface). A java class implements the iTestListeners and at the same time overrides its methods. Each of these methods trigger an event.The functions of TestNG listeners are listed below.iSuiteListener − This consists ...
Read MoreWhat do you mean by timeOut in TestNG?
The timeOut is a helper attribute in TestNG that can put an end to the execution of a test method if that method takes time beyond the timeOut duration. A timeOut time is set in milliseconds, after that the test method will be marked Failed.Example@Test public void ContactVerify(){ System.out.println("Contact validation is successful”); } @Test(timeOut = 1000) public void LandingPage(){ System.out.println("Landing page verification is successful”); } @Test public void LoanContact(){ System.out.println("Loan contact details verification is successful”); }After 1000ms, if LandingPage() execution continues , that test method will be considered as failed. The rest of the test methods will ...
Read MoreHow to incorporate and remove test methods from execution from a\\ncollection of test cases in TestNG?
We can incorporate and remove test methods from execution with the help of tags in testng xml file.ExampleTestng xml file. The testNG xml has groups Smoke to be included and CodingModule to be excluded from the execution.Example@Test(groups={"Smoke"}) public void ContactDetails(){ System.out.println(“Contact details verification is successful”); } @Test(groups={"CodingModule"}) ...
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