Interview Questions

Load Testing Interview Questions

1. If you have 4 webservers, 2 App servers, 1 database in production. How do you proceed to test the application in test environment?


2. How to test load (performance) when web application is running on sever?


3. what is the difference between lr_endtranscation("transcationname",lr_auto)lr_end transcation("transcationname",lr_pass)lr_endtransc ation("transcationname",lr_fail)



4. What is the criteria for deciding whether a web application needs to be load tested or not, before deploying it in production?


5. How do you test an application if it is going production for the first time?



6. What are the most common dynamic values in VUGEN script to correlate etc:sessionID...


7. How can data caching have a negative effect on load testing results?



8. what is performance baseline testing and at what stage of testing it is used


9. what is the architecture for client/server protocol in performance testing?



10. What are the disadvantages of using commercial performance / load testing tools?

11. What criteria would you use to select Web transactions for load testing?

12. What are the reasons why parameterization is necessary when load testing the Web server and the database server?


13. What is throughput and how we can measure it during load testing?


14. What is the difference between Load testing and Performace Testing?


15. Consider A scenario where CPU is exhausted, physical RAM has shown release, but no return, and is almost depleted. At this point, what could potentially be wrong with the application.


16. What criteria would you use to select Web transactions for load testing?


17. For what purpose, virtual user are created?



18. What usually indicates that your virtual user script has dynamic data that is dependent on you parameterized fields?


19. What is the use of Header files in Vugen script ?


20. What are the benefits of creating multiple actions within any virtual user script?


21. How can data caching have a negative effect on load testing results?


22 When the script is running we find some values that may be need to correlated? is it possible to do manual correlation for that values?


23. what is performance baseline testing and at what stage of testing it is used?


24. can we use the function lr_load_dll in a web vuser script? if we can , how? please give an example


25. what are the types of check points is available in LoadRunner? how to work on database check points?


26. Load Testing - What should be analyzed.


27. Why it is recommended to add verification checks to your all your scenarios?


28. we are using LoadRunner v8.0. for testing the load of a .NET application. The problem is, 'recorded and the replay images are not exactly the same'. Though it seems to be an issue, the system (test results) is not showing any error. It just shows no errors. 1.Can anyone tell me what could be the reason for such a behaviour of the system?2.Can we use check points in load runner?


29. I have read that doing automation for load testing is better as compared to do it in manual testing. For load testing to be performed manually, you will have to gather hundreds of users to target the application on the same time or with delay in order to see the response time and other stuff. Now, my question is that we can run one test at a time. This means that on one machine, we can run one test. So in order to target 100 users to hit the application at the same time, we need 100 machines to


30. What is the difference between the concurrent users and simultaneous user with respect to load runner.


31. If I can write a test script using one virtual user that will log onto my system as 100 different users, what does a virtual user really mean?


32. What do you mean by "No Data available for current settings" while executing the scripts?


33. How To use Regular Expression in Load Runner for web functions?



34. Can we do performance testing without using any tool?


35. I know the correlation functions what ever have given but if i want to correlate the time related issues what is the function for this


36. How do you do the performance testing and explain the steps need follow?


37. What is the basic flow in load testing. i.e. how 3 components of a loadrunner are connected to each other. where is Agent fits in this flow... pls explain with diagram, if possible...Thanx


38. What criteria would you use to select Web transactions for load testing?


39. For what purpose are virtual users created?


40. How can you handle the Session problem while replying the scenario with more number of VUsers in L How can you handle the Session problem while replying the sce


41. What is the difference between Load Test and Volume Test


42. What are the protocols did you use while testing a web application?


43. what are the load testing tools?


44. what are the types of Bottlencks in Performance testing?


45. What are the default timeout settings for HTTP connect, receive, and step download timeouts?


46. How is the performance behaviour of the web-application when more application servers are added?



47. In what situation would you want to parameterize a text verification check?


48. can u tell me how can we decide the Page is under load or stress?how many sec. we have to wait for a page to know that the page is under load or stress?thanks in advancemeghana


49. What is Load,Stress,Volume and Performence testing.Explain me clearly with Examles.examples must.

50. how to identify the memory leakage using loadrunner? please explain in detail

51. what is difference between load testing and intersystem testing?



52. How to test performance of the application manualy?



53. What is load and stress testing?



54. suppose loadrunner controller is in different place,vuser generator is one more place we r working in another place, is loadrunner 7.2 or heigher versions of loadrunner provides this specity (that is using desk top to work on load testing) or not?


55. what is the difference between Scalability testing and load testing?


56. compare between load and performance testing? is it possible to do in manualy both?


57. What is the difference between lr_error_message and lr_debug _message?


58. How can data caching have a negative effect on load testing results?



59. After complition of functionality testing what makes us to know whether the product is ready for performance testing or not ( not related to task distribution diagram and transaction profile document)



60. What criteria would you use to select Web transactions for load testing?


61. Why do you need to parameterize fields in your virtual user script?


62. what r the uses of load testing ? and wha tis defered graphs? and what are the different components in loadrunner?


63. how you analyze graphics in loadrunner? how do you work bug log?

73 comments:

  1. Hi Shashi,

    It would be greatly appreciated if you provide answers to the above questions

    Regards,
    Bobby

    ReplyDelete
  2. Hi Sashi

    Can you provide answers for above questions, some questions i dont no answers.

    Regards
    Ramesh

    ReplyDelete
  3. This comment has been removed by the author.

    ReplyDelete
  4. This comment has been removed by the author.

    ReplyDelete
  5. Really awesome blog. Software testing is a method of executing the application or program with the intent of searching the software errors. Software Testing Training in Chennai offering this course at reasonable cost.

    ReplyDelete
  6. Hi, I am Victoria from Chennai. I am technology freak. I did Hadoop Training Chennai at FITA. This is useful for me to make a bright career in IT field.

    ReplyDelete
  7. Cloud computing is storing and accessing the large data sets over the internet instead of your PC computer. So that you can manage the data and program anywhere through the internet.
    Regards..
    Cloud Computing Training in Chennai

    ReplyDelete
  8. There are lots of information about latest technology and how to get trained in them, like Big Data Training in Chennai have spread around the web, but this is a unique one according to me. The strategy you have updated here will make me to get trained in future technologies(Big Data Training). By the way you are running a great blog. Thanks for sharing this. cloud training in chennai

    ReplyDelete
  9. I think she needs answer from us. If you can make question, can you pls write short answer so we could think about your class

    AP sharma

    ReplyDelete
    Replies
    1. Agni- Who are you referring to in this comment?
      Putting interview questions on the blog is an effort to give a view to reader about the questions been asked across the PT space at various forums and occasions.
      I write stuff on my blog to help someone in need not to prove my class to anyone.

      Delete
  10. Hi Shashi,
    Questions are really brainstorming. Good collection of questions.

    Can you please provide me answers of this questions as well.

    Regards,
    Sushil Kumar

    ReplyDelete
  11. The blog gave me idea about the questions that would be asked in load runner during the interview thanks for sharing this post
    Software Testing Training in Chennai

    ReplyDelete
  12. This is a wonderful article, Given so much info in it, These type of articles keeps the users interest in the website, and keep on sharing more ... good luck.
    dotnet training in chennai

    ReplyDelete
  13. Can you please share the answers of the above questions

    ReplyDelete
  14. I feel really happy to have seen your webpage and look forward to so many more entertaining times reading here. Thanks once more for all the details. Best Selenium Training in Bangalore

    ReplyDelete
  15. Thank you for sharing such great information very useful to us.
    Loadrunner Training in Delhi

    ReplyDelete
  16. It is amazing and wonderful to visit your site.Thanks for sharing this information,this is useful to me...
    My Sql Dba Training From India

    Exchange Server Training From India

    ReplyDelete
  17. Thank you for sharing such great information very useful to us.
    SAP Fiori & ui5 Classes

    SAP MM Classes

    ReplyDelete
  18. Really very nice blog information for this one and more technical skills are improve,i like that kind of post.
    python training Course in chennai | python training in Bangalore | Python training institute in bangalore

    ReplyDelete
  19. Wow it is really wonderful and awesome thus it is very much useful for me to understand many concepts and helped me a lot. it is really explainable very well and i got more information from your blog.

    python Online training in chennai | python Online training in bangalore

    ReplyDelete
  20. It seems you are so busy in last month. The detail you shared about your work and it is really impressive that's why i am waiting for your post because i get the new ideas over here and you really write so well.

    Java training in Bangalore | Java training in Btm layout

    Java training in Bangalore |Java training in Rajaji nagar

    Java training in Bangalore | Java training in Kalyan nagar

    ReplyDelete
  21. After reading your post I understood that last week was with full of surprises and happiness for you. Congratz! Even though the website is work related, you can update small events in your life and share your happiness with us too.
    Data Science course in rajaji nagar
    Data Science with Python course in chenni
    Data Science course in electronic city
    Data Science course in USA
    Data science course in pune | Data Science Training institute in Pune

    ReplyDelete
  22. I really like the dear information you offer in your articles. I’m able to bookmark your site and show the kids check out up here generally. Im fairly positive theyre likely to be informed a great deal of new stuff here than anyone

    angularjs Training in btm

    angularjs Training in electronic-city

    angularjs online Training

    angularjs Training in marathahalli

    angularjs interview questions and answers

    ReplyDelete
  23. QuickBooks has made payroll management quite definitely easier for accounting professionals. There are so many individuals who are giving positive feedback when they QuickBooks Payroll Support Phone Number

    ReplyDelete
  24. businessmen who burn up our QuickBooks Enterprise Support It is possible to come in order to find the ideal service for your requirements.

    ReplyDelete
  25. Very often client faces some typically common issues like he/she isn’t willing to open QuickBooks package, it is playing terribly slow, struggling to install and re-install, a challenge in printing checks or client reports. We intend to supply you with the immediate support by our well- masterly technicians. A group of QuickBooks Support Number dedicated professionals is invariably accessible for you personally so as to arranged every one of your problems in an effort that you’ll be able to do your work while not hampering the productivity.

    ReplyDelete
  26. QuickBooks is available for users across the world as the best tool to offer creative and innovative features for business account management to small and medium-sized business organizations. If you’re encountering any kind of QuickBooks’ related problem, you can get all that problems solved just by using the QuickBooks Support Number.

    ReplyDelete
  27. QuickBook Support may possibly also happen as a consequence of some small mistakes. Those are decimals, comma, backspace, etc. Are you go through to deal with this? If you do not, we have been here that will help.

    ReplyDelete
  28. If you want any help for QuickBooks errors from customer service to get the way to these errors and problems, it really is an easy task to see of QuickBooks Tech Support Phone Number in order to find instant help with the guidance of your technical experts.

    ReplyDelete
  29. Because this software program is becoming a catalyst to utilize more sophisticated tools and equipment using the improvement in accounting software technology. Thus, it is natural to tackle each one of these tech glitches with the best accounting software. It is possible to troubleshoot QuickBooks errors utilizing the Intuit QuickBooks support by dialing our QuickBooks Enterprise Support Number USA.

    ReplyDelete
  30. But dialing our QuickBooks 24/7 Payroll Support Phone Number USA might help you to gid rid of QuickBooks errors. Our QuickBooks support has been much loved and admired by all of the QuickBooks users. Issues related to payroll can take bit more time to get resolved by our Quickbooks Payroll customer care team when compared with the rest of the support providers, but will undoubtedly give you the very best of the QuickBooks support services.

    ReplyDelete

  31. QuickBooks Tech Support Phone Number clients come back to us several times. We keep every one of the data safe plus in secrecy. We're going to never share it along with other people. Thus, it is possible to rely on us in terms of just about any data.

    ReplyDelete
  32. QuickBooks Tech Support Phone Number clients come back to us several times. We keep every one of the data safe plus in secrecy. We're going to never share it along with other people. Thus, it is possible to rely on us in terms of just about any data.

    ReplyDelete
  33. QuickBooks Customer Support Number, QuickBooks PS series square measure many of the foremost common and then the most dangerous errors that our Users want to face. therein case, they ought to forthwith dial the fee QuickBooks tech support team Service.

    ReplyDelete
  34. The employer needs to allocate. But, accomplishing this manually will require enough time. Aim for QuickBooks Payroll Tech Support Number. This can be an excellent software. You can actually manage your finances here.

    ReplyDelete
  35. Manufacturing & Wholesale: probably the most exemplary QuickBooks Enterprise Support Phone Number versions, Enterprises plays a vital role in carrying out the manufacturing & wholesale business.

    ReplyDelete
  36. In the event, the QuickBooks Error Code 6000-301 still persists then immediately relate genuinely to the QuickBooks support team. They assure to rectify the explanation for the error and deliver the right answer to resolve the issue along to required guidance. The certified QuickBooks specialist has many years of experience in tacking with such problematic error and are designed for 24×7.

    ReplyDelete
  37. You are able to be assured; all of the errors and problems are handled because of the simplest running a business. QuickBooks Tech Support Number specialists can get to work on your drawback at once.

    ReplyDelete
  38. In conclusion, don’t hesitate to call us on our QuickBooks Online Help Number. We have been surely here for you personally. In conclusion, any error, any problem, any bug or whatever else pertaining to QuickBooks related problem, just call our QuickBooks Tech Support Number. Surely, call our Support For QuickBooks

    ReplyDelete
  39. Our customer care team is enthusiastic and makes best use of its experience. They simply don't let go any issue just because it is fairly complex.
    Our research team at QuickBooks Support Phone Number +1 800-417-9538 is dependable for several other reasons as well. We now have customer service executives which can be exceptionally supportive and pay complete focus on the demand of technical assistance made by QuickBooks users. Our research team is always prepared beforehand with the most suitable solutions that are of good help and less time intensive. Their pre-preparedness helps them extend their hundred percent support to all the entrepreneurs along with individual users of QuickBooks.

    ReplyDelete
  40. Encountering a slip-up or Technical breakdown of your QuickBooks or its functions can be associate degree obstacle and put your work on a halt. this can be not solely frustrating however additionally a heavy concern as your entire crucial info is saved from the code information. For the actual reason, dig recommends that you simply solely dial the authentic QuickBooks Tech Support Number sign anytime you wish any facilitate with your QuickBooks. Our QuickBooks specialists will help you remotely over a network.

    ReplyDelete
  41. All of us is available 24*7 to offer the most recent news, helpful tips, training and consulting services to all or any its clients. Every one of these resources definitely show to be fruitful for your needs. In case, you can get stuck at any point, make a call at our Quickbooks Tech Support.

    ReplyDelete
  42. In case your QuickBooks isn’t working appropriately, when this occurs tell us. We are going to supply you with the best QuickBooks Support Number remotely.

    ReplyDelete
  43. On September 22, 2014, Intuit publicized the production of QuickBooks 2015 with types that users have been completely demanding through the past versions. Amended income tracker, pinned notes, better registration process and understandings on homepage are the large choice of general alterations for several versions of QuickBooks 2015. It can benefit for QuickBooks Enterprise Tech Support to acquire technical help & support for QuickBooks.

    ReplyDelete
  44. If you use an ‘Encryption software’ it is strongly recommended to disable it to have away with QuickBooks Error Code 6000-301. Using third-party software for encrypting your organization file is certainly not recommended. You need to speak to a technical expert or encryption software vendor on how best to disable this option.

    ReplyDelete
  45. QuickBooks Support Phone Number is a simple, user friendly and powerful solution that solves the everyday small-business accounting needs like inventory part tracking, collecting and paying sales tax, time and mileage tracking, job costing and buy orders and items receipt etc.

    ReplyDelete
  46. You are always able to relate with us at our QuickBooks Tech Support to extract the very best support services from our highly dedicated and supportive QuickBooks Support executives at any point of the time as most of us is oftentimes prepared to work with you. A lot of us is responsible and makes sure to deliver hundred percent assistance by working 24*7 to meet your requirements. Go ahead and mail us at our quickbooks support email id whenever you are in need. You might reach us via call at our toll-free number. QuickBooks Desktop version is frequently additionally split into QuickBooks professional, QuickBooks Premier and QuickBooks Enterprise. you’ll get the version and this can be additional apt for your needs. you must additionally get guidance and support services for the code that square measure obtainable 24/7. If just in case you come across any QuickBooks errors or problems or would like any facilitate, you’ll dial QuickBooks Payroll Support the direct line variety to achieve the QuickBooks specialists.

    ReplyDelete
  47. It is completely a toll-free QuickBooks client Service variety that you won’t pay any call charges. Of course, QuickBooks is certainly one among the list of awesome package in the company world. The accounting the main many companies varies based on this package. You will find so many fields it covers like creating invoices, managing taxes, managing payroll etc. However exceptions are typical over, sometimes it creates the negative aspects and user wants QuickBooks Support Phone Number client Service help.

    ReplyDelete
  48. Our QuickBooks Support telephone number channel- We comprehend the complexity and need using this accounting software in day to day life. You can’t watch out for more or less time for it to get a fix of each and every single QB error. Therefore we have designed a especially dedicated team of certified professionals at QuickBooks Support contact number that are able to understanding your issues and errors in minimum time as well as in probably the most convenient way. Dial our 247 Tech Support Number and avail the top solution you will need.

    ReplyDelete
  49. QuickBooks Payroll Technical Support Number make sure the solutions we give you would be best suited to your software, both for the present situation as well as for future. In spite of leveraging you with less time-consuming answers, we never compromise utilizing the quality of our services.

    ReplyDelete
  50. Our Professionals have designed services in a competent means in order that they will offer the mandatory ways to the shoppers. we now have a tendency to at QuickBooks Support Phone Number client Service are accessible 24*7 you just have to call our QuickBooks Support toll-free number which can be found available on the market on our website.

    ReplyDelete
  51. Your info is really amazing with impressive content..Excellent blog with informative concept. Really I feel happy to see this useful blog, Thanks for sharing such a nice blog..
    If you are looking for any python Related information please visit our website python training institutes in Bangalore page!

    ReplyDelete
  52. Blockchain is the leading digital assets platform for the personal as well as professional work. However, users face Hacking attacks on the wallet software with Blockchain and hitches every now and then, to terminate all the issues and let users enjoy seamless Blockchain services you can dial Blockchain support number. You can speak to adroit and proficient professionals that are experts in fixing all the issues instantly. They proffer remedies for every query. Blockchain Support Number

    ReplyDelete
  53. Do you know you can get connected with Server? You are required to have Gemini helpdesk number to resolve your issues. You can take help from the professionals by Dialing Gemini toll-free Number and don’t hesitate to put your queries in front of the professionals who can fix all the errors in quick time. Consult us using helpline number without a delay and find out accurate solutions as early as possible. Resolve almost all sorts through us so contact us anytime and we will add ease in working with the Gemini account. Gemini Support Number

    ReplyDelete
  54. Wonderful thanks for sharing an amazing idea. keep it...

    Join Cloud Computing Training in Bangalore at Softgen Infotech. Learn from Certified Professionals with 10+ Years of experience in Cloud Computing. Get 100% Placement Assistance. Placements in MNC after successful course completion.

    ReplyDelete
  55. This blog is really awesome Thanks for sharing the most valuable information with us.
    AWS Online Training

    ReplyDelete
  56. This information you provided in the blog that is really unique I love it!!
    Loadrunner Training in Delhi

    ReplyDelete
  57. Your information was very clear. Thank you for sharing.
    DevOps Online Training

    ReplyDelete
  58. An impressive share! I've just forwarded this onto a coworker who was doing a little research on this. And he actually bought me lunch because I discovered it for him... lol. So allow me to reword this.... Thanks for the meal!! But yeah, thanks for spending time to talk about this issue here on your website.

    ReplyDelete
  59. If a repair method works for you, please click the upvote button to the left of the answer, this will let other users know which repair method is currently working the best. If you would like to learn How To Troubleshoot Quickbooks Error 9999, you can continue reading this blog.

    ReplyDelete
  60. Wonderful article with great piece of information. Thanks for sharing this with us. oracle training in chennai

    ReplyDelete
  61. Infycle Technologies, the No.1 software training institute in Chennai offers the No.1 Selenium course in Chennai for tech professionals, freshers, and students at the best offers. In addition to the Selenium, other in-demand courses such as Python, Big Data, Oracle, Java, Python, Power BI, Digital Marketing, Cyber Security also will be trained with hands-on practical classes. After the completion of training, the trainees will be sent for placement interviews in the top companies. Call 7504633633 to get more info and a free demo.

    ReplyDelete
  62. Thanks for sharing this information, this will really help people. People can also increase there skills to read this blog: Ultimate Data Analytics Training Course.

    ReplyDelete