mobile performance testing using loadrunner. Performance trouble shooting (heap dump & thread dump analysis) Application and infrastructure scaling analysis and recommendations. mobile performance testing using loadrunner

 
 Performance trouble shooting (heap dump & thread dump analysis) Application and infrastructure scaling analysis and recommendationsmobile performance testing using loadrunner  Substance hide 1 LoadRunner Performance Verify 2 What is LoadRunner Performance Testing and How Does it Help with Moving App Execution Review? 3 Who is

Learn all the basic and advanced performance testing concepts with hands-on practical examples. ats. This web-based, globally accessible platform facilitates enterprise-wide performance testing and collaboration. Native/Hybrid Android Application. It allows developers and testers to measure how well an application performs under different load conditions, such as heavy traffic or high usage. Test Execution and Monitoring. Obviously you select runtime settings that are appropriate for what you are trying to achieve with your. Scenario Objective To simulate the peak Load and to monitor the performance of the MERCURY SAMPLE PROJECT online system Steps The online load will be maintained at steady state for 1 hour with only critical transactions Entry Criteria All the Monitors are in place Test Data is set-up Shakedown. Learn all the Neoload concepts with hands-on practical examples. Once business process is completed stop recording. There a no way I would have caught this without quite input by of developers or my network of experienced. Tutorial #24: Top JMeter Interview Questions. Methods for Testing Mobile App Performance Using LoadRunner - Integrate LoadRunner Professional with UFT Mobile - Business. Welcome to Isha Training Solutions. Jmeter has a good user interface, and this is one of its best strengths. By simulating user behavior, LoadRunner can help identify potential performance issues and bottlenecks, allowing developers. Question and Answers. LoadRunner Tutorial. Report a Bug. Cloud-based apps can also use. VUGen is one of the four core components of LoadRunner. Now, I will help you choose between these two testing tools by comparing them on the following parameters: Availability. LoadRunner is one of the most compatible performance testing tools in the market. Mobile web protocol: The protocol plays an important role in recording the user activity in the mobile applications based on the browser scripts. This factor adds a lot to the performance of any mobile. The actual training will cover the following topics: 1. Contents hide 1 LoadRunner Capacity Testing 2 What will LoadRunner Performance Testing and How Does it Help with Mobiles Apps Performance Examinations? 3 Who is. Important factors of Mobile Performance Testing. LoadRunner – SAP GUI Protocol Training Videos Isha presents an Extensive and highly interactive “LoadRunner Courses” by our industry expert with 14+ years of hands-on experience. JAVA Full Stack Developer – Live Sessions . LoadRunner supports many technologies and protocols, such as HTTP, HTTPS, SOAP, etc. LoadRunner supports various development tools, technologies and communication protocols. LoadRunner is a performance testing tool that was overtaken by Micro Focus in 2016. Isha presents an Extensive and highly interactive “JAVA Full Stack Developer ” by our industry expert with 14 years of hands-on experience. It is used to identify the bottleneck in the performance and improve the user experience. Click on connect. . 3. Enhance your applications with LoadRunner performance engineering tools. Shows team data, progress, and runs in real-time. 24. Learn all the Mobile Performance Testing Using LoadRunner concepts with hands-on practical examples. Product HighlightsJMeter vs LoadRunner: Parameters of Comparison. -Appvance , it a new one, but has very good features. His core competency includes performance testing using LoadRunner, Jmeter, Performance Center and StromRunner Load. We know not everyone is able to come to one of our Patient Service Centres, so our fleet of mobile services is ready to come to you. Learn all the basic and advanced concepts with hands-on practical examples. Also, you will find some simple and ultimate tips and tricks. Some of the best load testing tools, used most widely: -LoadRunner. For example, if you’ve done all your. It describes the core concept of LoadRunner in layman’s terms to clear your basics and make a strong platform of performance testing skills using the LoadRunner tool. Introduction. Testing Android Mobile Application using Loadrunner 11. Learn all the TruClient Protocol concepts with hands-on practical examples. Performance Testing Real Time Project equal JMeter; BeanShell the Real-Time Use Instance (Only BeanShell) LoadRunner. Prince George & Northern Regional Office #9 595 Ongman Road, Prince George, BC, Canada V2K 4L1 Telephone: +1 250-561-2468 FAX: +1 250. Testing Android Mobile Application using Loadrunner 11. Right click on the “Test Plan” and add a new thread group: Add -> Threads (Users) -> Thread Group. It consists of emulators that help to perform, extensive testing and build the most memorable apps in the market. Performance Testing Using LoadRunner Core To Advanced Because Dynatrace and AppDynamics; LoadRunner Enterprise (LRE) with Network Virtualization (NV) & Service Virtualization (SV) Performance Testing Real. 04/2010 - 12/2016. Host URL: The URL where sniffer agent resides. General Guidelines: Most of the interviewers like the answers with example from your projects. Learn all the basic and advanced performance testing concepts with hands-on practical examples. Mobile Lab Services. Dynatrace Dashboards will be created in the live class. Scenario Creation. The course syllabus is designed by considering the current job market trends and industry requirements. Since LoadRunner is a business application, a cost is associated with its use. Product Highlights JMeter vs LoadRunner: Parameters of Comparison. 2, IE 10 and the calculator applications,. Tutorial #22: Java YourKit Profiler. The course syllabus is designed by considering the current job market. I calculate the time by six (6) hours, plus the faults went away. To make the process successful, one should install mobile test center app on the device. . Isha presents an Extensive and highly interactive “LoadRunner Courses” by our industry expert with 14+ years of hands-on experience. The tool supports various techniques and communication protocols and is considered the most amazing tool to conduct performance testing. Easily execute distributed performance testing at scale with our robust enterprise software testing toolkit offering centralized asset sharing and execution. The fourth step is to execute the test cases and monitor the results in real time. Reporting. In the Thread Group control panel, enter Thread Properties as follows: Number of Threads: 100 (Number of users connects to the target website: 100) Loop Count: 10 (Number of time to. Jun 25, 2014. VUGen Correlation Tutorial Summary. It provides a comprehensive scripting approach that enables performance engineers to simulate business scenarios and see how real end-users would interact with their application. . However, LoadRunner can tackle all the above mentioned. The course syllabus is designed by considering the current job market trends and industry requirements. Loadrunner from Micro Focus is the most widely used Load Testing tool. Net Diagnostic Skills. It provides a comprehensive scripting approach that enables performance engineers to simulate business scenarios and see how real end-users would interact with their application. I am using LoadRunner for test mobile application which is developed in Sybase Unwired Platform technology. Leadership Blog Bounce to contentDevelop Performance scripts using JMeter. Applications: Numerous apps, including online and mobile applications, can be tested using LoadRunner. The course syllabus is designed by considering the current job. For details, see In the Run Test dialog box, create a timeslot reservation, or run the test in a reserved timeslot. LoadRunner – SAP GUI Protocol Training Videos. use LoadRunner functionality such as transactions, messaging, think time, and so on in your code . Worked with major IT leaders such as Infosys, MindTree, IBM, etc in delivering high-quality training. AppPulse Active: Monitors applications across traditional, mobile, virtualized, and cloud. Isha presents an Extensive and highly interactive “Mobile Performance Testing Using LoadRunner” Course by our industry expert with 11+ years of hands-on experience. VUScripts: As already described, the purpose of VUGen is to create VUScripts that are used to simulate a real-like. Loadrunner Quiz. It supports performance testing of various application types, including. It is renowned for being scalable and simple to use. 1 Loadrunner, Cloud, Python, Server, Jira, Data, Databricks, Azure, Devops, Maven, Conflict, Resolution, Docker, Csm, Powershell, jobs in and near Victoria, Bc,. Mobile users are today have be more & see demanding, both they expect mobile apps to perform just as fast as their desktop software. Registration Link: Click here. Whereas the interface might be appear a bit irresistible at first. LoadRunner Professional provides performance load testing with project-based capabilities for colocated teams, enabling the identification of abnormal application. Overview. LoadRunner supports many technologies and protocols, such as HTTP, HTTPS, SOAP, etc. This tutorial provides basic and in-depth knowledge of the LoadRunner Performance Testing tool. Pros and Cons. Parameterization differs from correlation in a way that former takes care of user input data whereas later takes care of data returned by server. This training provides a practical, interactive learning experience with incremental lessons and. On the other hand, LoadRunner is a proprietary tool developed by Micro Focus that is used for stress testing, load testing, and performance testing of web and mobile applications. [1] LoadRunner is a software testing tool from OpenText. The course syllabus is designed by considering the current job market trends and industry requirements. LoadRunner can be used to simulate load on a server, group of servers, network or object to test its strength and analyze overall performance under different load types. Performance results preparation and presentation for large scale critical efforts. Ability to perform Basic Mobile Performance Scripting using Loadrunner. It supports almost all major testing-tool files. Determine performance requirements and goals based on application and architecture. Select Test Plan on the tree. 09/2017 to 03/2020 Performance Tester L&T Infotech | Jersey City, NJ. BeanShell with Real-Time Use Cases (Only BeanShell) LoadRunner. Mostly 4 to 5 elements in Jmeter are used, however the numerous features of jmeter performance testing framework would be a great experience. During this journey, he has taken 100+ batches and trained 1000+ students via different modes (Online, classroom). Free trial. . 00 Overview Curriculum Instructor Isha presents an Extensive and highly interactive “Mobile Performance Testing Using LoadRunner” Course by our industry expert with. Substance hide 1 LoadRunner Performance Verify 2 What is LoadRunner Performance Testing and How Does it Help with Moving App Execution Review? 3 Who is. In 2016, LoadRunner was acquired by MicroFocus. Instead of giving the formal definition, it will be better, if you take an example from your last project and explain clearly where and how you have used this conc Website. Isha presents an Extensive and highly interactive “LoadRunner Courses” by our industry expert with 14+ years of hands-on experience. Dynatrace Dashboards will be created in the live class. . You can use LoadRunner to test the performance of static and dynamic resources. The course syllabus is designed by considering the current job market trends. Kumar Gupta Follow. In the Performance Test Set pane, select a performance test and click Run Test. Manual correlation and automated correlation follow the same. Worked with major IT leaders such as Infosys, MindTree, IBM, etc in delivering high-quality training. Tutorial #1. Introduction to VuGen Scripting with Examples. Overview Curriculum Instructor Mobile Performance Testing Using JMeter & LoadRunner – Live Sessions Isha presents an Extensive and highly interactive “Mobile Performance. Any developer can use it. Performance engineering solutions that deliver high-performing applications. Digital Lab: Provides an enterprise level environment to run manual, automated, performance, and security mobile app tests, on real mobile devices. Isha presents an Extensive and highly interactive “TruClient Protocol” Course by our industry expert with 5+ years of hands-on experience. Website. Add Thread Group. The course syllabus is designed by considering the current job market. Let’s understand a few salient features related to VUGen. 2. HP Analysis takes the dump created by Controller, during execution of. Micro Focus LoadRunner (earlier HP) is one of the most popular load testing software. J2EE and/or . The course syllabus is designed by considering the current job. . Any developer can use it. Smaller testing situations might not be appropriate for LoadRunner due to its resource-intensive nature. Mobile Performance Testing using LoadRunner Demo 16th July 2020Welcome to Isha Training Solutions. It has reduced the scripting time to about 50%. Performance engineering demands an end-to-end, open architecture solution that supports performance testing across any application type and protocol and in any software development environment and integrated development environment (IDE). [1] LoadRunner is a software testing tool from OpenText. It allows developers and testers to measure how well an application performs under different load conditions, such as heavy traffic or high usage. Substance hide 1 LoadRunner Performance Verify 2 What is LoadRunner Performance Testing and How Does it Help with Moving App Execution Review? 3 Who is. Previous development experience desired. It has reduced the scripting time to about 50% to 60% by. Learn all the Mobile Performance Testing concepts with hands-on practical examples. Learn all the basic and advanced performance testing concepts with hands-on practical examples. It allows you to create realistic scenarios, customize test scripts, and. Isha presents an Extensive and highly interactive “LoadRunner Courses” by our industry expert with 14+ years of hands-on experience. Monitor and Observe issues/errors/response time Server during – Dynatrace. Stasuk Testing & Inspection Ltd. LDAP using the LoadRunner Protocol LDAP Bind. We have used for newly created authenticated API, Identify management system, and database to store PII. TruClient Protocol Using LoadRunner – Live Sessions. Most common Performance. Use Cases and Deployment Scope. The course syllabus is designed by considering the current job market trends and. Isha presents an Extensive and highly interactive “ Performance Testing Using LoadRunner Core to Master ” by our industry expert with 15+ years of hands-on experience. Start free trial. Performance Testing Using LoadRunner Basics to Advanced with LoadRunner Enterprise (LRE), Dynatrace & AppDynamics; LoadRunner Enterprise. Mobile apps end to end performance testing is very challenging as it involves multiple devices and OS versions, app versions, and different servers for native and web applications etc. Instructor. Conclusion: Welcome to Isha Training Solutions. Learn all the TruClient Protocol concepts with hands-on practical examples. Here is our all new and improved Performance testing with LoadRunner training course of 33+ hours conducted by the LoadRunner expert having 14+ years of. To enroll for the “Mobile Performance Testing using LoadRunner Demo” Course, pls WhatsApp me or call me on +91-8019952427. TruClient Protocol Using LoadRunner – Live Sessions. By conducting rigorous tests, organizations can. Generated Test scripts and executed tests. Performance results preparation and presentation for large scale critical efforts. Perform Load Testing for Mobile based applications. Learn all the basic and advanced performance testing concepts with hands-on practical examples. Concepts of Mobile Performance Testing. Learn all the Mobile Performance Testing Using LoadRunner concepts with hands-on practical examples. It is the first performance parameter adjudged by the user. Net Diagnostic Skills. Mobile Performance Architecture 4. Important factors of Mobile Performance Testing. use LoadRunner functionality such as transactions, messaging, think time, and so on in your code . Jmeter is used for the load or performance testing of an application. Ability to perform Basic Mobile Performance Scripting using Loadrunner. Our performance engineering solutions help you test complex load, stress, and performance scenarios. The third most common performance tester skill is web services on 5. General Guidelines: Most of the interviewers like the answers with example from your projects. Also, you will find some simple and ultimate tips and. Performance Testing Mobile Native App - LoadRunner Professional User Discussions - OpenText LoadRunner Professional Hello Experts, I need some info on Scripting and. Mobile apps end to end performance testing is very challenging as it involves multiple devices and OS versions, app versions, and different servers for native and web applications etc. Performance Testing with BlazeMeter; Performance Testing Real Time Project because JMeter; BeanShell with Real-Time Use Incidents (Only BeanShell) LoadRunner. OpenText LoadRunner Professional is a performance testing solution for project teams that supports a wide range of protocols and over 50 technologies and application environments. The actual training will cover the following topics:1. TruClient Protocol Using LoadRunner – Recorded Videos. Isha presents an Extensive and highly interactive “TruClient Protocol” Course by our industry expert with 5+ years of hands-on experience. Question and Answers. When running a training or mentoring session, people often ask what runtime settings they should use; as if there is a magical list of settings that will always be correct for any testing situation. Most Commonly asked LoadRunner and Performance testing Interview Questions. Performance Tester. For information on the VuGen integration with LRC, see Integration with LoadRunner Cloud. ats –loop 5 –t 20 –m –bt. Battery Time while using an app On constant use, some mobile apps, consume a high amount of battery life and heat the phone. Learn all the TruClient Protocol concepts with hands-on practical examples. It has analysis part integrated with the tool. Instead of giving the formal definition, it will be better, if you take an example from your last project and explain. Performance Testing Using LoadRunner Basics to Advanced with LoadRunner Enterprise (LRE), Dynatrace & AppDynamics; LoadRunner Firm (LRE) use Network Virtualization (NV) & Services Virtualization (SV). LoadRunner is a software tool used for performance testing of applications. During this journey, he has taken 100+ batches and trained 1000+ students via different modes (Online, classroom). LoadRunner holds a strong position in the market and Apache JMeter is quickly taking up, quicker than any other performance tools today. We provide company development services that aid professionals in patient engagement, venture assessment, and operational management. Performance Testing Real Time Project with JMeter; BeanShell with Real-Time Apply Cases (Only BeanShell) LoadRunner. Previous development experience desired. More Details on Training: Click here. Isha presents an Extensive and highly interactive “TruClient Protocol” Course by our industry expert with 11+ years of hands-on experience. LoadRunner: Performance testing software called LoadRunner was created by Micro Focus. Analysing Mobile Performance Testing Reports. As a thumb rule, after the user taps on app icon the first screen should be shown in 1-2 seconds. Execute Smoke tests and Planned performance test scenarios -Dynatrace. Use shift-left performance testing through shift-right. Isha presents an Extensive and highly interactive “LoadRunner Courses” by our industry expert with 14+ years of hands-on experience. Achieve better test accuracy by emulating real-world network conditions and eliminate bottlenecks and. The course syllabus is designed by considering the current job. Performance testing on mobile devices requires external software. Salient Features. Real-time Experience in Mobile Performance Testing. Tricks and tips in doing Mobile performance testing. NET, Ajax, FTP, IMAP, ODBC, RTE and Web (HTTP/HTML) and etc. Get Started. This factor adds a lot to the performance of any mobile app and. The following command binds the user (login) to the LDAP server. Leadership Blog Bounce to content Develop Performance scripts using JMeter. Methods for Testing Mobile App Performance Using LoadRunner / Mobile Performance Testing Using LoadRunner – Isha LoadRunner supports endless protocols like . Conduct complex testing for diverse load, stress & performance scenarios. Isha presents an Extensive and highly interactive “Performance Testing using NeoLoad – HTTP vs RealBrowser” Course by our industry expert with 6+ years of hands-on experience. Tutorial #5: Ways to Supercharge your. The course syllabus is designed by considering the current job. Mobile Apps Testing with LoadRunner. Performance engineering demands an end-to-end, open architecture solution that supports performance testing across any application type and protocol and in any software development environment and integrated development environment (IDE). Get actionable insights & real-time data in minutes — make sure your app is always performing at its best with Prometteur’s LoadRunner performance testing. It supports most of testing like functional, automation and load. This online course is geared to make you a Loadrunner pro! 1. Awards and Accolades GigaOm Radar for Cloud Performance Testing. Expert using LoadRunner and Performance Center, Jmeter, Blaze Meter for performance engineering. The course syllabus is designed by considering the current job market trends and industry requirements. LoadRunner is a popular commercial performance testing tool that supports mobile application testing. This tutorial provides basic and in-depth knowledge of the LoadRunner Performance Testing tool. Day -1 Planning an Effective Load Test • What is performance testing • Fundamentals behind performance Testing • Define measurable goals for testing • Gather information before testing • Document and organize system information • Cookies and Sessions Recording • Structure the script based on planning • Use VuGen to record a Vuser script. Learn all the basic and advanced performance testing concepts with hands-on practical examples. Jmeter has a good user interface, and this is one of its best strengths. a functional testing tool, and LoadRunner exists meant for performance examination. How to use Analysis in LoadRunner. Learn all the Neoload concepts with hands-on practical examples. Battery Time while using an app On constant use, some mobile apps, consume a high amount of battery life and heat the phone. Execute Smoke tests and Planned performance test scenarios -Dynatrace. Applications: Numerous apps, including online and mobile applications, can be tested using LoadRunner. The below figure (Figure 01) shows all the phases of PTLC and their respective tasks. SUMMARY: 7+ years of experience on performance testing of client - server, web services and web-based applications with exposure to diverse business domains that include healthcare, banking, insurance, telecom and government agency. Once business process is completed stop recording. Real-time Experience in Mobile Performance Testing. LoadRunner performance testing allows you to quickly simulate any number of users and scenarios for advanced testing & analysis of your mobile app’s. In fact, this is the only tool in market which supports such a large number of. See moreLoadRunner offers a variety of mobile recording and scripting techniques. From a performance testing viewpoint, LDAP is a simple response request protocol. Curriculum. Scripting is complex and time consuming. It provides a comprehensive set of features for load testing, stress. Connect the mobile device to the same network in which LoadRunner is installed (connect the device and Laptop to the same WiFi network. ₹4,900. Satish has 14+ Years of IT experience as a Mainframe developer, Performance Tester/Lead/Manager (Loadrunner, Jmeter, Neoload, Dynatrace, newrelic, splunk, end to end performance testing life cycle, drafting plan/strategy), Performance Engineer/Architect (architecture & design reviews, server side profiling, client side profiling, performance. If you are an app developer looking on build a reliable and scalable app, make sure to check out the top load mobile app testing tools that we discuss in an later section of the blog. If you are an app developer looking on build a reliable and scalable app, make sure to check out the top load mobile app testing tools that we discuss in an later section of the blog. Isha presents an Extensive and highly interactive “Performance Testing Using NeoLoad” Course by our industry expert with 6+ years of hands-on experience. 3. Test Mobile App Performance by LoadRunner Quality AssuranceOutput Testing with BlazeMeter; Performance Testing Real Time Project use JMeter; BeanShell with Real-Time Use Cases (Only BeanShell) LoadRunner. . Mobile Performance Architecture 4. Philadelphia, PA. Cloud-based apps can also use LoadRunner. It is used to identify the bottleneck in the performance and improve the user experience. Isha presents an Extensive and highly interactive “TruClient Protocol” Course by our industry expert with 11+ years of hands-on experience. Our performance engineering solutions help you test complex load, stress, and performance scenarios. يحتوى هذا الدرس على كيفيه عمل اختبارات الاداء - Performance Testing - لتطبيقات المحمول باستخدام HP Load Runner ونرحب باي. Record Network Interface: Select the network adapter on which you want the mobile agent to listen. Host URL: The URL where sniffer agent resides. 5. LoadRunner is a software tool used for performance testing of applications. Learn all the basic and advanced performance testing concepts with hands-on practical examples. The course syllabus is designed by considering the current job market trends. Tutorial #3: Functional Testing Vs Performance Testing. Welcome to Isha Training Solutions. Start JMeter. 5 gives errorThis demo session is related to 'Mobile Performance Testing' using LoadRunner and Apache JMeter tool. Once ADTest is installed, it is initiated by executing a command at the run prompt, for example: adtest –run inter –f adtest. Test Execution and Monitoring. Increase team collaboration. . Three common performance tester soft skills are analytical skills, communication skills and problem-solving skills. The Run Test dialog box opens, enabling you to reserve a timeslot for the test run. To enroll for the “Performance Testing Using LoadRunner (Basics + Advanced)” Course, pls whatsapp me or call me on +91-801. TruClient Protocol Using LoadRunner – Recorded Videos. 👉 Check. With the fading out of load testing tools as Performance and Load Testing with Visual Studio or Azure DevOps, choose WebLOAD as your replacement Load testing tool and assure the quality of your load tests, covered with the best support available in the industry. I recorded the LoadRunner script and I can able to run in LoadRunnear but for Load Testing we have to create more virtual devices that time we have to pass the different values to different Virtual devices for this scenario I used. Determine performance requirements and goals based on application and architecture. Smaller testing situations might not be appropriate for LoadRunner due to its resource-intensive nature. LoadRunner Tutorial. The course syllabus is designed by considering the current job market. Welcome to Isha Training Solutions. SUMMARY: 7+ years of experience on performance testing of client - server, web services and web-based applications with exposure to diverse business domains that include healthcare, banking, insurance, telecom and government agency. LoadRunner holds a strong position in the market and Apache JMeter is quickly taking up, quicker than any other performance tools today. Methods for Testing Mobile App Performance Using LoadRunner - Integrate LoadRunner Professional with UFT Mobile - Business. Product Highlights Isha presents an Extensive and highly interactive “Mobile Performance Testing Using LoadRunner” Course by our industry expert with 11+ years of hands-on experience. End User Encounter of Web plus Mobile Apps; Practical Crash course on “Live performance testing project”. Result Gathering and Analysis. LoadRunner Script Runtime Settings. My Business process involves opening the app, login, click on certain OpenText Community for Micro Focus products Site Search User Site LoadRunner performance testing allows you to quickly simulate any number of users and scenarios for advanced testing & analysis of your mobile app’s performance. The licensing system is not very convenient for me. After you find the performance tester skills you need, you can them to your resume using an AI resume builder. ERP and CRM applications, and the latest mobile and web technologies. The course syllabus is designed by considering the current job market. Tutorial #23: Blazemeter Plugin And JMeter Template. Now, I will help you choose between these two testing tools by comparing them on the following parameters: Availability. We have used for newly created authenticated API, Identify management system, and database to store PII. Pros and Cons. Perform Load Testing for Mobile based applications. Isha presents an Extensive and highly interactive “Mobile Performance Testing Using LoadRunner” Course by our industry expert with 10+ years of hands-on experience. 2. His core competency includes performance testing using LoadRunner, Jmeter, Performance Center and. “Using LoadRunner Enterprise we deliver. Analysing Mobile Performance Testing Reports. The tool enjoys more than 85 percent of the total market share in the performance testing industry.