Ce diaporama a bien été signalé.
Nous utilisons votre profil LinkedIn et vos données d’activité pour vous proposer des publicités personnalisées et pertinentes. Vous pouvez changer vos préférences de publicités à tout moment.

Top cognos interview questions and answers job interview tips

9 685 vues

Publié le

You'll likely be asked difficult questions during the interview. Preparing the list of likely questions in advance will help you easily transition from question to question.

Publié dans : Formation
  • Identifiez-vous pour voir les commentaires

Top cognos interview questions and answers job interview tips

  1. 1. Top 20 cognos interview questions and answers If you need top 7 free ebooks below for your job interview, please visit: 4career.net • Free ebook: 75 interview questions and answers • Top 12 secrets to win every job interviews • 13 types of interview quesitons and how to face them • Top 8 interview thank you letter samples • Top 7 cover letter samples • Top 8 resume samples • Top 15 ways to search new jobs Interview questions and answers – free pdf download Page 1 of 30
  2. 2. Tell me about yourself? This is probably the most asked question in cognos interview. It breaks the ice and gets you to talk about something you should be fairly comfortable with. Have something prepared that doesn't sound rehearsed. It's not about you telling your life story and quite frankly, the interviewer just isn't interested. Unless asked to do so, stick to your education, career and current situation. Work through it chronologically from the furthest back to the present. Interview questions and answers – free pdf download Page 2 of 30
  3. 3. What is Cardinality? Relationships exist between two query subjects. The cardinality of a relationship is the number of related rows for each of the two query subjects. The rows are related by the expression of the relationship; this expression usually refers to the primary and foreign keys of the underlying tables Interview questions and answers – free pdf download Page 3 of 30
  4. 4. What Can You Do for Us That Other Candidates Can't? What makes you unique? This will take an assessment of your experiences, skills and traits. Summarize concisely: "I have a unique combination of strong technical skills, and the ability to build strong customer relationships. This allows me to use my knowledge and break down information to be more user-friendly." Interview questions and answers – free pdf download Page 4 of 30
  5. 5. What are shortcuts? Where it can be used? What are the advantages? There are 2 shortcuts(Local and global) Local used in local repository and global used in global repository. The advantage is reuse an object without creating multiple objects. Say for example a source definition want to use in 10 mappings in 10 different folder without creating 10 multiple source you create 10 shotcuts. Interview questions and answers – free pdf download Page 5 of 30
  6. 6. What are the different uses of a repository manager? Repository manager used to create repository which contains metadata the informatica uses to transform data from source to target. And also it use to create informatica user’s and folders and copy, backup and restore the repository. Interview questions and answers – free pdf download Page 6 of 30
  7. 7. What is the Difference between PowerPlay transformer and power play reports? Powerplay transformer' is an ‘MOLAP’ tool using which one can create multi dimensional structure called “CUBE”. Powerplay for reports is used to generate report from the cube.Only one report can be generated from one cube.If u want ‘n’ reports u must create ‘n’ cubes. Interview questions and answers – free pdf download Page 7 of 30
  8. 8. What is Cognos Connection? What are the types of prompt in Cognos? It is a Web portal for Cognos 8 and a component which interracts with the Content Store. It is a frontend to publish, find, manage, organize, and view organization’s business intelligence data. Value prompt Text Prompt Date prompt Time prompt Date and time prompt Interview questions and answers – free pdf download Page 8 of 30
  9. 9. What is difference between content store and content manager? A content store is a data base which stores the meta data of the reports. But where as a content manager is a service which is available in dispatcher. which it manages the security. Interview questions and answers – free pdf download Page 9 of 30
  10. 10. How do you define a cube? What is cube size? Its a multidimensional view of dimension and measures. It is used to analyze the data in various aspects, which is called slicing and dicing. GBIt depends on ur project requirements. Interview questions and answers – free pdf download Page 10 of 30
  11. 11. What is meant by Junk Dimension? The Junk Dimension also called as garbage dimension. A junk dimension is a convenient grouping of typically low-cardinality flags and indicators. Interview questions and answers – free pdf download Page 11 of 30
  12. 12. What is snapshot? A Snapshot is the copy of data, when we create a snapshot it copies the exact data that'srelated to the at perticular report, we use snapshot when ever we want to compare reports.(Example :we want to compare this months report with previous months). Interview questions and answers – free pdf download Page 12 of 30
  13. 13. How to generate cubes in cognos? Power Play Transformer contain dimension,measure,model and cube. we can generate cube different way. Just right click on cube name and build. we can write script in unix. using that we can generate cube. Interview questions and answers – free pdf download Page 13 of 30
  14. 14. Define datastores in Cognos? Data sources, also known as query databases, are relational databases, dimensionalcubes, files, or other physical data stores that can be accessed through IBM Cognos8. Application Tier Components use data source connections to access data sources. Interview questions and answers – free pdf download Page 14 of 30
  15. 15. What is metric store database? A metric store database is a special case of a query database. A metric storedatabase is used to store the information associated with metrics that appear inscorecards, including targets performance metrics thresholds membership in sorecards links to related reports. Interview questions and answers – free pdf download Page 15 of 30
  16. 16. What is difference between data mart and data warehouse? A data mart designed for a particular line of business, such as sales, marketing, or finance. Where as data warehouse is enterprise-wide/ organizational The data flow of data warehouse depending on the approach. Interview questions and answers – free pdf download Page 16 of 30
  17. 17. What is difference between Informatica power mart and power center? Using power center we can create global repository Power mart used to create local repository Global repository configure multiple server to balance session load Local repository configure only single server Interview questions and answers – free pdf download Page 17 of 30
  18. 18. Explain Informatica Architecture? Informatica consist of client and server. Client tools such as Repository manager, Designer, Server manager. Repository data base contains metadata it read by informatica server used read data from source, transforming and loading into target. Interview questions and answers – free pdf download Page 18 of 30
  19. 19. What are the different uses of a repository manager? Repository manager used to create repository which contains metadata the informatica uses to transform data from source to target. And also it use to create informatica user’s and folders and copy, backup and restore the repository. Interview questions and answers – free pdf download Page 19 of 30
  20. 20. What is transformer? How do you call a store procedure within a transformation? Transformer is used for building the Cubes (Multidimensional Structure used for OLAP processing). In the expression transformation create new out port in the expression write :sp.stored procedure name(arguments). Interview questions and answers – free pdf download Page 20 of 30
  21. 21. What is bitmap index? A bitmap for each key value replaces a list of rowids. Bitmap index more efficient for data warehousing because low cardinality, low updates, very efficient for where class. Interview questions and answers – free pdf download Page 21 of 30
  22. 22. Useful job interview materials: If you need top free ebooks below for your job interview, please visit: 4career.net • Free ebook: 75 interview questions and answers • Top 12 secrets to win every job interviews • Top 36 situational interview questions • 440 behavioral interview questions • 95 management interview questions and answers • 30 phone interview questions • Top 8 interview thank you letter samples • 290 competency based interview questions • 45 internship interview questions • Top 7 cover letter samples • Top 8 resume samples • Top 15 ways to search new jobs Interview questions and answers – free pdf download Page 22 of 30
  23. 23. Top 6 tips for job interview Interview questions and answers – free pdf download Page 23 of 30
  24. 24. Tip 1: Do your homework You'll likely be asked difficult questions during the interview. Preparing the list of likely questions in advance will help you easily transition from question to question. Spend time researching the company. Look at its site to understand its mission statement, product offerings, and management team. A few hours spent researching before your interview can impress the hiring manager greatly. Read the company's annual report (often posted on the site), review the employee's LinkedIn profiles, and search the company on Google News, to see if they've been mentioned in the media lately. The more you know about a company, the more you'll know how you'll fit in to it. Ref material: 4career.net/job-interview-checklist- 40-points Interview questions and answers – free pdf download Page 24 of 30
  25. 25. Tip 2: First impressions When meeting someone for the first time, we instantaneously make our minds about various aspects of their personality. Prepare and plan that first impression long before you walk in the door. Continue that excellent impression in the days following, and that job could be yours. Therefore: · Never arrive late. · Use positive body language and turn on your charm right from the start. · Switch off your mobile before you step into the room. · Look fabulous; dress sharp and make sure you look your best. · Start the interview with a handshake; give a nice firm press and then some up and down movement. · Determine to establish a rapport with the interviewer right from the start. · Always let the interviewer finish speaking before giving your response. · Express yourself fluently with clarity and precision. Useful material: 4career.net/top-10-elements-to-make-a- Interview questions and answers – free pdf download Page 25 of 30
  26. 26. good-first-impression-at-a-job-interview Tip 3: The “Hidden” Job Market Many of us don’t recognize that hidden job market is a huge one and accounts for 2/3 of total job demand from enterprises. This means that if you know how to exploit a hidden job market, you can increase your chance of getting the job up to 300%. In this section, the author shares his experience and useful tips to exploit hidden job market. Here are some sources to get penetrating into a hidden job market: Friends; Family; Ex-coworkers; Referral; HR communities; Field communities; Social networks such as Facebook, Twitter…; Last recruitment ads from recruiters; HR emails of potential recruiters… Interview questions and answers – free pdf download Page 26 of 30
  27. 27. Tip 4: Do-It-Yourself Interviewing Practice There are a number of ways to prepare for an interview at home without the help of a professional career counselor or coach or a fee-based service. You can practice interviews all by yourself or recruit friends and family to assist you. Useful material: 4career.net/free-ebook- 75-interview-questions-and-answers Interview questions and answers – free pdf download Page 27 of 30
  28. 28. Tip 5: Ask questions Do not leave the interview without ensuring that you know all that you want to know about the position. Once the interview is over, your chance to have important questions answered has ended. Asking questions also can show that you are interested in the job. Be specific with your questions. Ask about the company and the industry. Avoid asking personal questions of the interviewer and avoid asking questions pertaining to politics, religion and the like. Ref material: 4career.net/25-questions-to- ask-employers-during-your-job-interview Interview questions and answers – free pdf download Page 28 of 30
  29. 29. Tip 6: Follow up and send a thank-you note Following up after an interview can help you make a lasting impression and set you apart from the crowd. Philip Farina, CPP, a security career expert at Manta Security Management Recruiters, says: "Send both an email as well as a hard-copy thank-you note, expressing excitement, qualifications and further interest in the position. Invite the hiring manager to contact you for additional information. This is also an excellent time to send a strategic follow-up letter of interest." Ref material: 4career.net/top-8- interview-thank-you-letter-samples Interview questions and answers – free pdf download Page 29 of 30
  30. 30. Interview questions and answers – free pdf download Page 30 of 30

×