OBIEE Interview Questions and answers for experienced

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Oracle BI Interview Questions and answers

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Acquire Superior BI Facts from OBIEE Online Training

OBIEE or Oracle Business Intelligence Enterprise Edition is a broad Business Intelligence (BI) platform. OBIEE training is essential for any organization to deliver business intelligence and to give support in developing interactive Dashboards. We provide OBIEE online training with high quality digital study materials, flexible class timings, proficient trainers and 24 hours support.

OBIEE course offers a full range of skills including ad hoc queries, interactive dashboards, scorecard, reporting notifications and alerts.

We have excellent and real-time experienced trainers who are liable to take the online sessions. Every online session of our OBIEE training is highly interactive and designed meticulously to make you understand well. The digital study materials provided by us are very useful and you can acquire a lot of knowledge from it.

We are also providing flexible session timings for OBIEE training. There are many working professionals those who are not capable to find out time for any classroom training. Our OBIEE online training is advantageous for them. Not only in India, we are also providing OBIEE online training in USA, Australia, middle East, New Zealand and UK. All our learners are very happy with the standards of our OBIEE training process.

Join our demo on OBIEE online training next week. To get 2 free demos register your name or contact us at +91-8008114040 (India) or +1-7323251626 (USA). 

OBIEE introduction and Features

Oracle Business Intelligence Enterprise Edition (OBIEE) is a Business Intelligence system that delivers abilities for reporting, ad hoc query and analysis, online analytical processing (OLAP), dashboards, and scorecards. OBIEE is a comprehensive collection of enterprise BI products that delivers a full range of analysis and reporting capabilities along with a unified, highly scalable and modern architecture to provide users with accurate and consistent insight to the information. Users can access the information through, web-based interactive dashboards, workspaces, search bars, enterprise resource planning (ERP) and customer relationship management (CRM) applications, mobile devices, and Microsoft Office applications.

Features of OBIEE   

Comprehensive BI functionality
  Includes interactive dashboards
  Full ad hoc queries and analysis
  Proactive intelligence delivery and alerts
  Enterprise and financial reporting,
  Online analytical processing (OLAP) analysis and presentation
  High-volume production reporting
  Real-time predictive intelligence
  Disconnected analytics
  And full integration with Microsoft Office.
Usability
  Provides relevant insight to everyone, not just analysts
 All levels of the organization can see information optimized for their role.
Unified business model
 Built on an enterprise information model that unifies metadata across the Oracle BI tools and analytical applications for the lowest TCO.

Hot-Pluggable infrastructure
 Integrates with any data source, extraction, transformation and load (ETL) tool, major business application, application server, security infrastructure, portal technology, or any other front-end and analytical tools
 Integrates with databases including IBM DB/2, Teradata, Microsoft SQL Server; SAP Business Information Warehouse (BW), Microsoft Analysis Services; flat files; XML data; and unstructured data.

Online traning On Obiee

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Business Objects Online Training

Checking RUP there are four life span process ways of a project- beginning, elaboration, building, and switch. As an OBIEE developer you will be mostly performing in the course of the creating, establishing, taxing, and proceeding to the section. Sometimes there is certainly contribution in specifications horde part but more i'll bet to work in the polishing the conditions.

You can define the OBIEE undertaking Life cycle as below:

The initiation/inception stage: Producing company issue, Job organizing and practicalities discover.
The explanation/preparing section: Supply Preparing, Requirements horde and study
The implementing/development phase: Plan and refinement. This is when as an OBIEE initiator I performed the foremost.
The progress/closure part: Deployment, surgeries and maintenance.

The natural Application Formation Lifecycle is also similar to this.

These are generally the evasion Actions in SDLC:

•System Study
•System Plan
•Software Progress
•System Implementation

Structure Model:

•Known because the \"How\" section, the system model influences the way to apply the system study treatments. This includes:

Yield requirements:
Find the productivity social media, for instance, very difficult or tender yield.

Contribution specifications:
The productivity is decided first given that says the contribution necessities.
Find the interaction place, which can include, microfiche, data entry by key pad, computer mouse or screens (monitors), facts selection, speech, figures interactions, etc.

Memory space standards:
Define the microfiche.
Account and Fields

System controls and backup:
Establish \"The what can go awry outcomes\".
Illegal get access to, work out calm actions for application & computer hardware.
Lost or degraded microfiche (lender accounts of real info), find out in-house support.
Calamities, establish off site folder storeroom, laptop butchering and communication network back-ups (AT&Came up with, MCI & Dash).

•Develop structure specifications regarding the software engineers.

Computer software Development:

•Build application plans based on design sepcifications.
Make or by decision.
Jot the programs in-house or acquire software packages.

Acquire Considerations:
Customization: Packages a person jot would satisfy or exceed layout blueprints. Gadgets on-the-other-hand must be individualized to satisfy your regular terms.
Extensive customization ought to be evaded for two factors. First, it can be costly and lengthy. Second, implementing computer software package revisions, demands that customization changes be reapplied which generally many times doesn't retrofit effortlessly.
Re-Engineering: A substitute for customization as the company changes it's procedures to actually go with the software program bundle blueprints.
Be aware: The SDLC have to be completed whatever the come up with or spend money on selection.

Structure Prevalence:

•Test the machine.
Alpha trying so that the tool stabilizes.
Latest release trying from the solution consumers.
\"Just imagine that\" trying by the solution expert.

•Populate the microfiche.

•Develop customer instructions.

•Train the clients.

•Some steps for turning-on the machine:
Lead: Turn-off the old tool and start-up the brand new tool.
Parallel: Race the historic & new system alongside till the new solution was demonstrated to become respectable. Ought to be prevented if perhaps insufficient consumers to help keep both platforms running.
Phased: Aspects of fresh structure are phased in one after the other.
Pilot: Sst is used by your tight volume of consumers as a division, or possibly a district, or possibly a state, etc.

Project Development Lifecycle for OBIEE

Taking into consideration the RUP you can find four life cycle phases of the project- inception, elaboration, construction, and transition. As an OBIEE developer you will be mostly working during the designing, developing, testing, and implementing phase. Sometimes there is involvement to requirements gathering phase but more i'll bet to operate in the whole refining the necessities.You can define the OBIEE project Life cycle as below:

The initiation/inception phase: Creating business case, Project planning and feasibility study.

The elaboration/planning phase: Resource Planning, Requirements gathering and study

The execution/development phase: Design and development. It is here that as a possible OBIEE developer I worked by far the most.

The transition/closure phase: Deployment, operations and care.
The conventional Software Development Lifecycle is likewise connatural this.These would be the default

Steps in SDLC:
System Learn
System Design
Software Development
System Implementation

System Design:
Known because the \"How\" phase, sst design determines how to implement the system study solutions. This involves:

Output requirements: 
Find the output media, which include, hard or soft output.

Input requirements: 
The output is determined first given it dictates the input requirements.
Affect the input source, which can include, databases, repetitive things by keyboard, mouse or screens (monitors), data screening, voice, data communications, etc.

Storage requirements: 
Define the databases.
Records and Professions
System controls and backup:
Determine \"The what should go awry scenarios\".
Unauthorized access, determine security measures for software & hardware.
Lost or corrupted databases (bank vaults of information), determine on-site backup.
Disasters, determine off-site database storage, computer processing and communication network back-ups (AT&T, MCI & Sprint). Develop system specifications for your programmers.

Software Development:Build software programs as per design sepcifications.
Make or by decision.

Write the programs in-house or purchase tools and equipment.Purchase Considerations:

Customization: Programs you write will meet or exceed design specifications. Software packages on-the-other-hand must be customized to satisfy your specifications.

Extensive customization should be avoided loads of reasons. First, it truly is costly and time-consuming. Second, implementing software package revisions, requires that customization changes be reapplied which many times doesn't retrofit easily.

Re-Engineering: An alternative to customization for the reason that the firm changes it's procedures to comply in the software package specifications.

Note: The SDLC needs to be completed regardless of the write or buy decision.

System Implementation: Test sst.

Alpha testing till the system stabilizes.

Beta testing via the system users.

\"Just imagine that\" testing because of the system analyst.
Populate the databases.
Develop user procedures.
Train the users.

Some approaches for turning-on the machine: 

Direct: Turn-off the historic system and start-up the new system.

Parallel: Run the historic & new system next to each other before new system has demonstrated to remain reliable. Ought to be avoided if there is not enough users to keep both systems running.

Phased: Parts of the latest system are phased in separately.

Pilot: The internal system is used by the limited number of users like a department, or possibly a district, or perhaps a region, etc.