Most important Cognos Interview Questions and Answers

Here is a list of 60 important and commonly asked interview questions for Cognos ( A reporting tool developed by IBM ). Download Complete Cognos Interview Questions PDF file. Cognos is one of the great tools to analyze the data from data warehouse. If you looking for the resources to learn online refer our Cognos Tutorials and PDF guides. Now let us look into those questions.

  1. Prepare for the first interview question anout the Cognos Tool. They will ask what is that tools or tell the tool in a few words like that
    2_What is Cognos Reporting tool
  2. What is called a Cognos Connection
    3_What is Cognos Connection
  3. What is called a report item in Cognos
    4_What is Report item
  4. What is called a filter. For which purpose you are going to use that
    5_Define filter
  5. What is meant by a query subject.
    6_What is query subject
  6. Tell me about different types of prompt
    7_What are the types of prompt in Cognos
  7. Have you header about Drill Through? What is that?
    8_What is Drill Through
  8. Name the Report Net components
    9_What are the components of Report Net
  9. Difference between Content store and content manager
    10_What is difference between content store and content manager
  10. What is Embedded filter and stand alone filter. What are the differences ?
    11_What is the difference between Stand–alone and Embedded filter
  11. Have you header about Cognos 8 BI
    12_Define Cognos 8 BI
  12. Tell me about folfer types in Cognos
    13_What are the different types of folders
  13. What is a standalone folder
    14_Explain standard folders
  14. What is a package folder
    15_Explain package folders
  15. What is a metrics folder
    16_Explain metrics folders
  16. What is macros and promot? what are the difference between them?
    17_What is the difference between macros and prompt
  17. What is called a transformer in Cognos?
    18_What is transformer
  18. Tell me about catalog and various types of catalogs
    19_What is catalog and types of catalogs in cagonos
  19. Expect a question about Cardinality
    20_What is Cardinality
  20. Question about Security Module
    21_What is the security module used in cognos
  21. Generating cubers procedure
    22_How to generate cubes in cognos
  22. Snapshot in Cognos
    23_What is snapshot
  23. Expect questions about Datastores
    24_Define datastores in Cognos
  24. Question about Metric store database
    25_What is metric store database
  25. 26_What is Report item
  26. Tell me about View and materialized view.
    27_What is difference between view and materialized view
  27. Question about Data Mart and Data warehouse ( One of the important question )
    28_What is difference between data mart and data warehouse
  28. DTM
    29_What is DTM
  29. Have you used repository manager in Cognos ? What are the uses ?
    30_What are the different uses of a repository manager
  30. Cascading Prompts
    31_What are cascading prompts

Important Data Structures Interview Questions with Answers

Here is a list of important interview questions about Data structures ( with answers ).Download Complete PDF file.Data Structures are the main basics of computer programming like C++ . It is one the important theory part for programming related courses. And every programmer needs be very thorough about the data structures. In most of interviews related programming, they will ask questions regarding various data structures. Now let us look into the questions.

  1. You need to know about the basic definition and introduction about Data structure. They will ask like what is Data structure like that.2_What is data structure
  2. Next prepare the answer for question about Linked List3_What is a linked list
  3. Now let us expect a question about Binary Tree23_what is binary tree
  4. One of the most important structure ‘Queue’. Surely there will be a question regarding queue and stack for your interview
    4_What is a queue
  5. Introduction about Spanning Tree
    5_What is a spanning Tree
  6. What is mean by precision in Data structures.
    6_What is precision
  7. Why you are using data structures and what are the goals?
    7_What are the goals of Data Structure
  8. Important difference between a queue and array ( Another Important question )
    8_What is the difference between a Stack and an Array
  9. Question about Sequential search
    9_What is sequential search
  10. What are the main disadvantages of Array implementation of linked list
    10_Disadvantages array implementations of linked list

100 Informatica Interview Questions you should know

Here I have collected some qood interview questions with answers about Informatica that is generally asked. Download Complete Questions in PDF. It will be  helpful  for freshers and experienced people in  Data warehousing  field using Informatica software. You can also treat this as a Informatica tutorial for learning purpose. For getting more resources to learn check this Informatica introduction and PDF training guides.

Informatica Interview Questions – Part – 1

This Questions & answers part contains the questions and answers about

  • types of data warehouses
  • ETL tools

Definition of

  • Data mart
  • star schema
  • snow flake schema

Informatica Interview Questions (1)
Informatica Interview Questions (2)
Informatica Interview Questions (3)
Informatica Interview Questions (4)
Informatica Interview Questions (5)

Informatica Interview Questions – Part – 2

Here contains the basic definition about ( “What is”  like questions )

  • Dimensional table
  • data Modelling
  • Surrogate Key
  • Data Mining
  • Operational Data Store

Informatica Interview Questions (6)
Informatica Interview Questions (7)
Informatica Interview Questions (8)
Informatica Interview Questions (9)
Informatica Interview Questions (10)

Software Testing Interview Questions with answers – basic questions list pdf

Here is a list of commonly asked basic level Software Testing Interview Questions.You must prepare about different types of testing and about the commonly used Words in Software Testing before attending the Interview.


  1. What are the importance of Software Testing?
  2. What are the main tools you are used for Software Testing?
  3. What are the different types of Software Testing?
  4. What are the difference between Black Box and White Box testing?
  5. What are the difference between Manual Testing and Automated Testing ?
  6. What is Unit Testing ?
  7. What is Integration Testing ?
  8. What is acceptance testing ?
  9. What is Static testing?
  10. What is System testing?
  11. What is Load Testing?
  12. What is Smoke Testing?
  13. What is Soak Testing?
  14. What is Scalability Testing?
  15. What is Sanity Testing?
  16. What is Ramp Testing?
  17. What is Monkey Testing?
  18. What is Gray Box Testing?
  19. What is Functional Testing?
  20. What is Glass Box Testing?
  21. What is Dynamic Testing?
  22. What is Compatibility Testing?
  23. What is Concurrency Testing?
  24. What is Component Testing?
  25. What is Ad Hoc Testing?
  26. What is Agile Testing?
  27. What are the different phases in Software Testing?
  28. How you define defects and Bugs?
  29. What are the roles of a QA specialist?
  30. What is Test Case and Test Plan ?
  31. Tell me about Top Down and Bottom Up approaches in testing?
  32. Tell me about Software Testing Life cycle

Software testing interview questions in PDF

Other Testing Related Interview Questions

  1. LoadRunner Interview Questions
  2. WinRunner Interview Questions

LoadRunner Interview Questions

Here is a list of commonly asked LoadRunner interview questions.Don’t forget to prepare the answers for these questions before attending your interview.

  1. What is the difference between “Load Testing” and “Performance testing” ?
  2. How long you are using LoadRunner and which version you experienced with ?
  3. Tell me about step by step processes of Load Testing?
  4. What is the use of LoadRunner software and what are the main components of that software?
  5. What is the use of recording a script ? and how you will do that by LoadRunner?
  6. What is the role of Controller component in LoadRunner?
  7. What is the role of Virtual User Generator (VuGen) component?
  8. Describe about rendezvous point?
  9. Describe about scenario?
  10. What is called parameters?
  11. Tell me the difference between Automatic correlation and manual correlation?
  12. Have you set automatic correlation options? and How ?
  13. What is the role of Web_reg_save_param function?
  14. Tell me the main run-time settings changes you have done in LoadRunner?
  15. How do you perform functional testing under load?
  16. How you can increase the amount of Vusers/load on the server ?
  17. What is the purpose of running the Vuser as thread?
  18. What is the role of lr_abort function ?
  19. What is the use of Throughput graph?
  20. How you can detect the performance bottlenecks?
  21. Tell me about overlay graph and Correlate graph?
  22. What is the difference between standard log and extended log?
  23. How many types of goals in a goal oriented scenario ? And what are they ?

WinRunner Interview Questions

WinRunner is one of the popular tool used in software testing. Here is a list of commonly asked Interview Questions about WinRunner.

  1. What is the use of WinRunner in your project?
  2. What are the main stages of testing processes using WinRunner?
  3. What is a GUI map and what are the contents of a GUI map?
  4. How WinRunner can recognize objects in an application?
  5. What is called test scripts? And what are the contents of a test script?
  6. What can we evaluate test results using WinRunner?
  7. How you will perform the script debugging using WinRunner?
  8. How you are going to report the defects found in test run?
  9. What is the purpose of using Test Director software and How you are going to use with WinRunner?
  10. What is the use of recording and Describe about the types of recording available in WinRunner?
  11. What is the use of WinRunner Add-Ins?
  12. Is there any difference between GUI map and GUI map files?
  13. Which tool will use for viewing the contents of GUI maps?