how to explain data driven framework in interview
Test Automation Framework Interview Questions. The Selenium automation Framework is a code structure that makes code maintenance easy and efficient. This article covers why data-driven tests are important. In one TC test case especially end to end scenario there will be min 200-400 test steps. An excel file to read the data from the sheet. All rights reserved. How to Create a Selenium Maven Project with Eclipse? Step 2: Create a class file to write the functionality. A Data Driven Framework in Selenium is a technique of separating the data set from the actual test case (code). Or what are the situations or scenerios in automation where we need to conduct manual testing also. There will be more documentation. This website is using a security service to protect itself from online attacks. It is better to ask your Interviewer to provide a white sheet to draw the Architecture of your Project Framework. Must Read: Types of Test Automation Framework. But, for reading the data from a given sheet number, column number and row number, the calls are made to the ReadExcelFile class. In this Software Test Automation Blog, we Guide you on how to answer confidently the most frequently and almost common Interview questions related to the Test Automation framework to more or fewer experience people while appearing in Automation Testing Interviews. Follow below steps to Implement Data Drivenframework. There are a number of frameworks out there, but 3 commonly used Selenium framework (s) are: These frameworks will be discussed with a demo in this blog. The main components of a data-driven framework are the data source, the test data, the test scripts, and the test results. Data-driven testing is a good idea when you have a lot of data that needs to be input into your tests, and when that data is likely to change often. 2. Happy testing. Each type of framework has its own features. By incorporating data-driven testing using Selenium, testers can refine their test cases for more efficient execution. Continue with Recommended Cookies, Before going to see how to explain test automationframework to the interviewer, I would highly recommend you go through the below link to learn more about the following. A Data Driven framework in Selenium is the technique of separating the "data set" from the actual "test case" (code). Since the test case is separated from the data set, one can easily modify the test case of a particular functionality without making changes to the code. For demo purpose, I have to take username and password in Excel. The co-ordination between the main code and data set will be taken care by TestNG Data Providers,which is a library that comes as a part of the Apache POI JAR files. We use apache to handle excel sheets. The code is structured such that, the data set is separated from the actual test case which will test the functionality of the web application. A Data Driven framework in Selenium is the technique of separating the data set from the actual test case (code). Data Driven Testing framework resolves this issue by keeping the data separate from Functional tests. While instantiating this object, I have fed the path of my excel file containing the data. Without frameworks, users may place the code at some location which is not reusable or readable. It will be a better option if you draw all the components of your Framework Architecture and make connections between each other components with arrow keys while you are explaining the framework. Another option is to store the data in a file, such as a CSV or Excel spreadsheet. In Data-driven test automation framework, input data can be stored in single or multiple data sources like xls, XML, csv, and databases. The remaining files, such as Config .properties Element locators Utility files, test data, etc., are kept in SRC may in Java. POM is a design pattern which is commonly used in Selenium for Automating the Test Cases. Each web page has a separate class and that class holds the functionality and members of that web page. To continue in detail related Page Object Model, you can mention the Page Object Model. Even though Selenium supports multiple languages, we are using Java language is just because most of the automation developers have knowledge on Selenium with Java. Download the zip file or tar file as per your requirement and place them along with the set of Selenium JARs. Here I will explain to you every component of the architecture based on the below-mentioned screenshot. I have a request can you please share the complete frame work code and deliverable docs to my email id which i mentioned in the form. In simple words, we adopt Data Driven Framework when we have to execute the same script with multiple sets of test data. One option is to hard-code the data into the test script. Keyword Driven framework is a technique in which all the operations & instructions to be performed are written separately from the actual test case. The test scripts need to be connected to these . You can download Apache POI (set of JAR files) from here. One way to do this is to use a tool like Apache JMeter, which can help you load test your application and generate reports based on the data collected. For example, for logging into the web application, we can write multiple methods in the main test case, in which each test case will test certain functionality. Prerequisites to implement Data Driven Framework: The structure of my project (Data Driven Project with Maven) is as follows: Step 1: Open Eclipse and configure Apache POI jar files Download Apache Jars, Note:If you are using Maven Project then you could include the dependencies in the pom.xml. We need to specify in and out of our Test Automation Framework such as programming language used, Type of framework used, Test Base Class (Initializing WebDriver, Implicit Waits), How we separate Element locators and tests (Page Objects, Page Factory), Utility functions file, Property files, TestNG annotations, How we parameterize tests using Excel files, How we capture error screenshots, Generating reports(Extent Reports), Emailing reports, Version Control System used and Continues Integration Tool used. The Page object is an object-oriented class which acts as an interface for the page of your Application . A test case can be executed multiple times with different sets of input and output values by using a data-driven testing approach. However, in this blog, I will tell you how to use a Selenium framework to optimize your code structure and this will move you closer to getting certified with the Selenium Certification. How to handle Actions class in Selenium WebDriver? The data template should be designed in such a way that it is easy to input the data and to also verify the results. Like we create Login and Logout Functions and add them to our Functions Library. Data Driven Framework in Selenium WebDriver | Software Testing Material. Performance & security by Cloudflare. Login test script2. By their very nature, data-driven testing frameworks allow for a high degree of flexibility and customization, which can be a major advantage. can you please post some of the java topics needed for selenium testing .That would be more helpful.Thank you. Data-Driven Framework: In this framework, full test data is taken from some external source files like an XML, Excel, CSV, or some other database table. All the web page-related Classes come under Pages Package, and all the Tests-related Classes come under Tests Package. NEX Softsys Software Development Company. You are subscribing to email updates. If possible pls pls give some example along with TC n steps and how to start writing automation script. However, data-driven testing can be disadvantageous because it can be more difficult to set up and maintain, and it can also be more time-consuming. The above screenshot illustrates a standardized maven project. This allows for greater flexibility in the test cases, as the same set of keywords can be used to test different inputs and outputs. Version Control Tool: We use Git as a repository to store our test scripts. The code of my ReadExcelFile is below. Please mention it in the comments section and we will get back to you or join our Selenium Training in Denver today. You have to explain all these when you are asked to explain the test automation framework in the interview. Some of the best practices for automation testing are: You must identify the reusable methods and note them down in a separate file. In Data Driven Testing, it is an ideal option to use realistic information, It allows testing application with multiple sets of data values during Regression testing, Drawback of this method is that it is depended on the automation skills of the Implementing team. Manage Settings Why is it mandatory for software testers? Difference between Page Object Model and Page Factory. Thus, the third approach is nothing but a Data-Driven framework. Parameterization: You can explain how you Parameterize Test cases using Excel files or Test NG Annotations. The user has mentioned the path to the excel file. Page Object Model: Do your tests independent of element locators. This class extends the TestBase class to inherit the properties of TestBase in TestUtil. Where you have applied OOPS in Automation Framework. As with any tool, it is important to weigh the pros and cons carefully before deciding whether or not to use a data-driven testing framework. Try to add the below code in your pom.xml file, @dependency>@groupId>org.apache.poi@/groupId>@artifactId>poi@/artifactId>@version>3.17@/version>, @exclusions>@exclusion>@artifactId>xml-apis@/artifactId>@groupId>xml-apis@/groupId>@/exclusion>@/exclusions>@/dependency>, Replace @ with < in the above code Data-Driven Automation Framework Using QTP. Frameworks produce beneficial outcomes like increased code reusability, higher portability, reduced cost of script maintenance, better code readability, etc. Both of them are displayed below. This data can then be fed into the test automation tool, which will use it to drive the execution of the test cases. Without a framework in place, there will be one test case which will comprise the entire test functionality. "PMP","PMI", "PMI-ACP" and "PMBOK" are registered marks of the Project Management Institute, Inc. MongoDB, Mongo and the leaf logo are the registered trademarks of MongoDB, Inc. Python Certification Training for Data Science, Robotic Process Automation Training using UiPath, Apache Spark and Scala Certification Training, Machine Learning Engineer Masters Program, Data Science vs Big Data vs Data Analytics, What is JavaScript All You Need To Know About JavaScript, Top Java Projects you need to know in 2023, All you Need to Know About Implements In Java, Earned Value Analysis in Project Management, What Is Selenium? First note the libraries I have imported. I have gone through your testing materials, its sounds good. If you still have any questions, pls let me know. Apache POI (Poor Obfuscation Implementation) is an API written in Java to support read and write operations - modifying office files. You can specify these things to showcase your software testing skills and practical knowledge related to Framework Architecture or your Framework. However, if the data set is large or if the data needs to be updated frequently, then automation is necessary in order to reduce the amount of time needed to complete the testing. 2003-. But test scripts like login we reuse it in different scripts. We need to specify in and out of our Test Automation Framework such as programming language used, Type of framework used, Test Base Class (Initializing . Data Driven testing helps here and save a lot of time of us. Design the framework:: ( eclipse create a java project by name abc,under project create like project name---->package name---->class name--->,) add all external jar file selenium,Apache POI jars,and TestNG Framework add all jars Data Driven Framework. All You Need To Know About Page Object Model In Selenium, Exceptions in Selenium Know How To Handle Exceptions, Setting up a Selenium Grid for distributed Selenium testing, Cucumber Selenium Tutorial Know How to Perform Website Testing, Know How To Perform Cross Browser Testing Using LambdaTest, Know How to Perform Cross Browser Testing Using Selenium, Learn How To Build and Execute Selenium Projects. "It is a capital mistake to theorize before one has data. Note: The same thing can be done using a Data provider in TestNG. 1) what are generic functions in selenium?How Many Generic Functions are there ???? I really appreciate all your hard to make our life easy and to make us understand. It is a popular API that allows working around excel files using Java Programs. We are using Java language in our project because most Automation developers know selenium with Java type of framework or any language you use, such as Python, C#, etc. Data-driven testing frameworks can be extremely effective if used correctly. Thanks Raj. In order to create a driver script, you will need to use a data-driven testing tool. Page Object Model (POM) What is POM? And your Login credentials are such details. Its really a nice article. Now, lets move onto the final part of this Selenium framework blog, where I will show you how to build a Hybrid framework. I mean to say we are using OBJECT REPOSITORY for keep all the locators,but in this explanation you dont mention OR. Explained in detail and interesting info for beginners to explain in Interviews. The data feed can be data sheets like xls, xlsx, and csv files. The goal of data-driven testing is to provide a more efficient and effective way to test software applications. Thank you again. Additionally, using a microservices architecture will make it easier to scale the framework as needed, since you can simply add more instances of the different services as needed. All the details that change as per the Environment and Authorization, we should keep them in config.property files keeping these details in a separate file makes it easy to maintain. The action you just performed triggered the security solution. He is a certified Software Test Engineer by profession and a blogger & a YouTuber by a choice. check these two links.Data driven frameworkPage Object ModelAlso read this Types of framework. Here I will take Facebook Application to showcaseimplementation of Data Driven Framework in Selenium with Java using Apache POI. He has extensive experience in the field of Software Testing. In the code above, the user has used Apache POI libraries to fetch the data from the excel file. Step 2: Here I have created another column as Result on my excel sheet which is on my D Drive. Assume, we need to run a test script (Say, login test) with multiple test data. Once you write automation scripts, you can execute them whenever you required. Hence we use, The co-ordination between the main code and data set will be taken care by, First note the libraries I have imported. into our code while trying to create an account. I have gone through your testing materials, its sounds good. The class file invoking the methods, is this. June 19, 2012. You have done such a wonderful job putting all these together beautifully. My prayer for your well being and god bless you. You will recieve an email from us shortly. He has extensive experience in the field of Software Testing. Know more about different types of test driven development with the help of this article on TDD vs BDD. Please post short way of above frameworkThank you, Good explanation Can you just post that entire frame work in jar file.so that we can download and learn more on it, This is the detailed description i have found so far to explain crucial selenium framework interview question. Coming back to explaining the test automation framework in the interview, you will face this question to know your experience with the test automation tools in Software Testing Services. Unsubscribe anytime. The Selenium Framework is basically code structure that makes code maintenance easy and efficient. For example, if one has to modify the code for login functionality, they can modify just the login functionality instead of having to modify any other feature dependent on the same code. Thanks for your kind words Gayathri Devi. Some tools generate test data automatically. Separate classes for every individual test.Check this link Page Object Model. This data can be in the form of test data, test cases, or even test scripts. Test NG, We use Test NG annotations for Assertions, Grouping, and parallel Execution. Data Drivenframework is focused on separating the test scripts logic and the test data from each other. Data Driven framework is used to drive test cases and suites from an external data feed. I have imported Apache POI XSSF libraries which are used to read/ write data to excel files. Coming back to this ultimate guide to explain the automation framework in the interview. I have a request can you please share the complete frame work code and testing deliverable docs to my email id which i mentioned in the form. It will be great help from your end. Using Jenkins continuous-levilization equipment, we execute test cases daily. Upcoming Batches For Selenium Certification Training Course. The similarity it has with Data Driven framework is that, the operations to be performed is again stored in an external file like Excel sheet. If you wish to learn Selenium and build a career in the testing domain, then check out our interactive, live-online Selenium Certification Training here, which comes with 24*7 support to guide you throughout your learning period. This means that data-driven tests are more likely to accurately reflect the real-world behavior of the system under test. TestNG: Using TestNG for Assertions, Grouping, and Parallel execution. 173.209.53.178 Below test script runs 2 times with different sets of test data. If you call Test data from the excel sheet comes under Generic Function, and more technically, use property. Now that you know the basics of frameworks, let me explain each of them in detail. The user has entered different combinations of username and password in the sheet. In a data-driven testing scenario, the test input and output values are typically stored in a separate data file, which can then be accessed by the test scripts. Here we guide you on how to explain Test Automation Framework in the Interview at any software testing company. If you noticed from above, we have a method named TestDataFeed(). Data driven framework in selenium webdriver using Excel files. And similarly, to read the excel file, and send back the results, I have written another Class. Hiif we are not using maven and jenkins then we will execute the test using testNG.xml file.. but if u r 2+ experienced u should have some basic concept about maven and jenkins.. nowadays most of the companies r using this, Hi Shamsher Khan, I didnt get you. Approach 3) Import the data from the excel sheet. Thanks. Advantages of using Data Driven Test Framework, How to work on Data Driven Framework in Selenium Using Apache POI, How To Create Data Driven Framework in Selenium Using Apache POI, How To Read Data From Excel Sheet Using Apache POI, How To Write Data From Excel Sheet Using Apache POI, Data Driven Framework in Selenium WebDriver using TestNG Data Provider, Explain Test Automation Framework In The Interview, Test Automation Framework Interview Questions, Why You Choose Software Testing As A Career, What is Stale Element Reference Exception in Selenium Webdriver & How To Fix It, What Is The Difference Between Assert And Verify In Selenium, JavaScriptExecutor in Selenium WebDriver, Methods with Examples, Selenium Quiz | Software Testing Material, TestNG Parameterization Using XML | TestNG Tutorial, How To Run Failed Test Cases Using TestNG In Selenium WebDriver, As a manual tester, you do log in with all the 50 different sets of test data for 50 times, As an automation tester, you create a test script and run 50 times by changing the test data on each run or you create 50 test scripts to execute the scenario. Use Browserstack with your favourite products. By using this framework we could easily make the test scripts work properly for different sets of test data. Hybrid Framework in Selenium. Rajkumar SM is a founder of SoftwareTestingMaterial. Hi Deepa, please refer this resources page, Very good explanation boss, thank you so much, its very useful. Test Class - We have maintained a page class for every page in our application and a page test class to maintain test for that pages.E.g. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Continuous Integration Tool: Mention continuous-integration tools like Jenkins if you use the same in your Project. Very Clear and my interviewer was delighted while me explaining this framework based on my project..:). This is the most common API used for Selenium data driven tests. It enables testers to build both positive and negative test cases into a single test. Therefore, it is ideal to follow the third approach. Thanks for your kind words. By following the above two ways we dont achieve anything with automation. But to fetch the data from the excel file, one needs to write a class file for the same. I have a request can you please share the complete testing deliverable docs to my email id which i mentioned in the form. We use Apache POI to handle excel sheets. This class extends the Test Base class to inherit the properties of Tests Based on Test Util. What are ChromeDriver and GeckoDriver in Selenium? 2023 Software Testing Material All Rights Reserved. A Beginner's Guide To Automation Testing. What are the Challenges and Limitations of Selenium? Scenario:Open Facebook and type username and password and login. For example, if I have to check the login to a web page, then I can keep the set of username and password credentials in an excel file and pass the credentials to the code to perform automation on the browser in a separate Java class file. Hi raj Kumar, your explanation is crystal clear and very impressive. Take a look at the modified DriverScript class in the below code snippet. 2023 Software Testing Material All Rights Reserved. For demo purpose, I have created an excel file called LoginCredentials in which the usernames and passwords have been stored in different columns. A keyword-driven approach to data-driven testing is one where the test cases are written in terms of keywords that represent actions to be taken, rather than in terms of specific input and output values. Using frameworks leads to increased code reusability, higher portability, reduced cost of script maintenance, better . As you all know, selenium supports multiple languages, so you need to specify which language you are using and what type of framework you have used. But before going any further, let me tell you why a Selenium framework needs to be in place, and what benefits you will get out of using them. I have further defined a for loop to retrieve the text from the excel workbook. To understand this concept of Data Driven, Keyword Driven & Hybrid Driven frameworks better, I request you to watch the below video.
