Most frequently Asked Blackberry Interview Questions and Answers for freshers and experienced pdf free download
1. Which OS versions does BlackBerry App World support?
BlackBerry App World works with BlackBerry smartphones running OS version 4.5.0 or higher.
2. Can we distribute web applications?
Yes, it’s possible to promote and distribute web-based content services for BlackBerry smartphones, provided you offer a web icon application to be distributed on BlackBerry App World.
A web icon application is a small Java application packaged as a COD file that, once downloaded, provides a dedicated icon on the BlackBerry smartphone that will take the user to a mobile website.
3. Can we distribute my web signals application?
Yes, it’s possible to promote and distribute web signals-based content services, provided you offer a web signal registration application to be distributed through BlackBerry App World.
A web signal registration application is a small Java application packaged as a cod file that, once downloaded, presents the user with the option to launch the web browser to your web signal registration page. Upon signing up to your web signal service, the web signal registration application can be removed by the end user.
4. Can we distribute themes?
Yes, themes can be distributed on BlackBerry App World.
5. Can we distribute BlackBerry WebWorks applications?
Yes, BlackBerry WebWorks applications can be distributed on BlackBerry App World.
6. Can we distribute applications that use cryptographic APIs?
You can distribute applications that use cryptographic APIs provided they adhere to the requirements and restrictions detailed in the BlackBerry App World Vendor Agreement.
You may also be required to provide a Commodity Classification Automated Tracking System (CCATS) reference for Research In Motion (RIM) to obtain additional data on the application and ensure compliance with export control regulations.
7. How are applications categorized?
Categories can be selected during the application submission process. Vendors can select one category that applies to an application. All category selections will be reviewed and are subject to change.
8. What do I need to submit an application?
You’ll need to provide the following information when submitting an application:
• Application name
• Category
• Application language
• Description language
• Description
• Icon (480x480 png image)
• Screenshots
• License type
• Price
• COD files
• Filebundle language
• COD file language
• Devices supported
• OS version supported
• Selected carriers
• Restricted carriers
• Additional notes
• Application version
9. What are the requirements for the icon and screenshots?
The file submitted for the icon is automatically sized for use in various parts of the BlackBerry App World solution. It’s recommended you provide a 480x480, 300dpi, RGB file in PNG format so the icon retains the best possible image quality when the file is converted.
10. What billing models are supported on BlackBerry App World?
BlackBerry App World supports one-time billing at the time of download, free applications and the sale of digital goods within applications.
11. Can we select more than one category for my application?
You can select only one category for your application. Category selection will be evaluated for suitability and an alternate category may be suggested for your application.
12. What languages does BlackBerry App World support?
The BlackBerry App World client supports English, French, Italian, German, Spanish and Brazilian Portuguese. Additional languages will be added in future releases.
13. Is there a BlackBerry forum for end users and vendors?
BlackBerry App World boards for vendors and end users are active on the BlackBerry forums.
14. Who can submit applications through the BlackBerry App World Vendor Portal?
Most developers from around the world can submit applications for BlackBerry App World.
15. How does RIM determine if an application is suitable for BlackBerry App World?
RIM will review a submitted application for content suitability and perform technical testing to ensure the application meets the BlackBerry App World Vendor Guidelines.
Vendors should test their applications for compatibility against the devices selected during the submission process to avoid test failures and application rejections.
16. Explain about Blackberry Operating System.
Research in Motion, a Canadian company provided a proprietary operating system for BlackBerry.
The operating system provides support for Java MIDP 1.0 and WAP 1.2.
The current version supports Novell Group Wise and Lotus Notes.
Third-party software can be developed using BlackBerry APIs as well, with certain restriction functionality must be signed by RIM digitally, so that it can be associated to a developer account.
17. Explain about BlackBerry Internet Service
The primary alternative to BlackBerry Enterprise Server is BlackBerry Internet Service. The development of this service is aimed at the average consumer rather than for the business consumer. POP3 and IMAP integration are allowed by these services for the personal user. It allows upto 10 e-mail accounts could be accessed including popular emails Gmail, Hotmail, Yahoo and AOL. MySpace, Facebook and MSN can also be accessed by using special bundles.
Latest BlackBerry devices are using proprietary BlackBerry Messenger for sending and receiving instant messages through BlackBerry PIN or barcode scan. This is a BlackBerry Alliance program for the partners who work under contract with RIM for creating new BlackBerry applications.
18. What are the features of Blackberry?
The standard features of a BlackBerry are calendar, notes, calculator, tasks, alarm clock and few games.
In addition to the standard features, BlackBerry also has a feature for downloading third party applications.
Most of the BlackBerry handhelds are capable of using Bluetooth, which allows for using wireless Bluetooth headsets for handling telephone calls.
19. Explain how synchronization takes place with Blackberry Technology
The handheld device is used as a network device, which always connected to the data account of the user via redirector software. The software is installed on the BlackBerry Enterprise Server. The communication between the software, BE Server and the hand held device’s software is always a two-way street. BES immediately updates the mobile device or the email or the calendar account, whenever a change in email account occurs.
The push technology of BlackBerry keeps the device instantly in “synch” without any effort by the user.
20. Explain about BlackBerry Internet Service
The primary alternative to BlackBerry Enterprise Server is BlackBerry Internet Service. The development of this service is aimed at the average consumer rather than for the business consumer. POP3 and IMAP integration are allowed by these services for the personal user. It allows upto 10 e-mail accounts could be accessed including popular emails Gmail, Hotmail, Yahoo and AOL. MySpace, Facebook and MSN can also be accessed by using special bundles.
Latest BlackBerry devices are using proprietary BlackBerry Messenger for sending and receiving instant messages through BlackBerry PIN or barcode scan. This is a BlackBerry Alliance program for the partners who work under contract with RIM for creating new BlackBerry applications.
1. Which OS versions does BlackBerry App World support?
BlackBerry App World works with BlackBerry smartphones running OS version 4.5.0 or higher.
2. Can we distribute web applications?
Yes, it’s possible to promote and distribute web-based content services for BlackBerry smartphones, provided you offer a web icon application to be distributed on BlackBerry App World.
A web icon application is a small Java application packaged as a COD file that, once downloaded, provides a dedicated icon on the BlackBerry smartphone that will take the user to a mobile website.
3. Can we distribute my web signals application?
Yes, it’s possible to promote and distribute web signals-based content services, provided you offer a web signal registration application to be distributed through BlackBerry App World.
A web signal registration application is a small Java application packaged as a cod file that, once downloaded, presents the user with the option to launch the web browser to your web signal registration page. Upon signing up to your web signal service, the web signal registration application can be removed by the end user.
4. Can we distribute themes?
Yes, themes can be distributed on BlackBerry App World.
5. Can we distribute BlackBerry WebWorks applications?
Yes, BlackBerry WebWorks applications can be distributed on BlackBerry App World.
6. Can we distribute applications that use cryptographic APIs?
You can distribute applications that use cryptographic APIs provided they adhere to the requirements and restrictions detailed in the BlackBerry App World Vendor Agreement.
You may also be required to provide a Commodity Classification Automated Tracking System (CCATS) reference for Research In Motion (RIM) to obtain additional data on the application and ensure compliance with export control regulations.
7. How are applications categorized?
Categories can be selected during the application submission process. Vendors can select one category that applies to an application. All category selections will be reviewed and are subject to change.
8. What do I need to submit an application?
You’ll need to provide the following information when submitting an application:
• Application name
• Category
• Application language
• Description language
• Description
• Icon (480x480 png image)
• Screenshots
• License type
• Price
• COD files
• Filebundle language
• COD file language
• Devices supported
• OS version supported
• Selected carriers
• Restricted carriers
• Additional notes
• Application version
9. What are the requirements for the icon and screenshots?
The file submitted for the icon is automatically sized for use in various parts of the BlackBerry App World solution. It’s recommended you provide a 480x480, 300dpi, RGB file in PNG format so the icon retains the best possible image quality when the file is converted.
10. What billing models are supported on BlackBerry App World?
BlackBerry App World supports one-time billing at the time of download, free applications and the sale of digital goods within applications.
11. Can we select more than one category for my application?
You can select only one category for your application. Category selection will be evaluated for suitability and an alternate category may be suggested for your application.
12. What languages does BlackBerry App World support?
The BlackBerry App World client supports English, French, Italian, German, Spanish and Brazilian Portuguese. Additional languages will be added in future releases.
13. Is there a BlackBerry forum for end users and vendors?
BlackBerry App World boards for vendors and end users are active on the BlackBerry forums.
14. Who can submit applications through the BlackBerry App World Vendor Portal?
Most developers from around the world can submit applications for BlackBerry App World.
15. How does RIM determine if an application is suitable for BlackBerry App World?
RIM will review a submitted application for content suitability and perform technical testing to ensure the application meets the BlackBerry App World Vendor Guidelines.
Vendors should test their applications for compatibility against the devices selected during the submission process to avoid test failures and application rejections.
16. Explain about Blackberry Operating System.
Research in Motion, a Canadian company provided a proprietary operating system for BlackBerry.
The operating system provides support for Java MIDP 1.0 and WAP 1.2.
The current version supports Novell Group Wise and Lotus Notes.
Third-party software can be developed using BlackBerry APIs as well, with certain restriction functionality must be signed by RIM digitally, so that it can be associated to a developer account.
17. Explain about BlackBerry Internet Service
The primary alternative to BlackBerry Enterprise Server is BlackBerry Internet Service. The development of this service is aimed at the average consumer rather than for the business consumer. POP3 and IMAP integration are allowed by these services for the personal user. It allows upto 10 e-mail accounts could be accessed including popular emails Gmail, Hotmail, Yahoo and AOL. MySpace, Facebook and MSN can also be accessed by using special bundles.
Latest BlackBerry devices are using proprietary BlackBerry Messenger for sending and receiving instant messages through BlackBerry PIN or barcode scan. This is a BlackBerry Alliance program for the partners who work under contract with RIM for creating new BlackBerry applications.
18. What are the features of Blackberry?
The standard features of a BlackBerry are calendar, notes, calculator, tasks, alarm clock and few games.
In addition to the standard features, BlackBerry also has a feature for downloading third party applications.
Most of the BlackBerry handhelds are capable of using Bluetooth, which allows for using wireless Bluetooth headsets for handling telephone calls.
19. Explain how synchronization takes place with Blackberry Technology
The handheld device is used as a network device, which always connected to the data account of the user via redirector software. The software is installed on the BlackBerry Enterprise Server. The communication between the software, BE Server and the hand held device’s software is always a two-way street. BES immediately updates the mobile device or the email or the calendar account, whenever a change in email account occurs.
The push technology of BlackBerry keeps the device instantly in “synch” without any effort by the user.
20. Explain about BlackBerry Internet Service
The primary alternative to BlackBerry Enterprise Server is BlackBerry Internet Service. The development of this service is aimed at the average consumer rather than for the business consumer. POP3 and IMAP integration are allowed by these services for the personal user. It allows upto 10 e-mail accounts could be accessed including popular emails Gmail, Hotmail, Yahoo and AOL. MySpace, Facebook and MSN can also be accessed by using special bundles.
Latest BlackBerry devices are using proprietary BlackBerry Messenger for sending and receiving instant messages through BlackBerry PIN or barcode scan. This is a BlackBerry Alliance program for the partners who work under contract with RIM for creating new BlackBerry applications.
1 comment:
Nice sharing. The interview answers must be very helpful.
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