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IBM C2090-303 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM Certified Solution Developer - IBM InfoSphere DataStage |
| Exam Number: | 000-303 |
| Related Certifications: | IBM Certified Solution Developer - InfoSphere DataStage |
| Available Languages: | English |
| Exam Format: | Multiple Choice, Scenario-based Questions |
| Exam Duration: | 90 minutes |
| Sample Questions: |  |
| Exam Way: | Computer-based exam delivered through authorized IBM testing centers or online proctored testing depending on region availability |
| Pre Condition: | Recommended experience with IBM InfoSphere DataStage and data integration concepts; familiarity with ETL processes and database systems is advised |
| Official Syllabus URL: | https://www.ibm.com/training/certification |
IBM C2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| DataStage Architecture and Concepts | - Core architecture
|
| Data Integration and Connectivity | - Data sources and targets
|
| Job Design and Development | - Transformations
|
| Performance Tuning and Optimization | - Job optimization
|
| Administration and Troubleshooting | - Error handling
|
Everything You Wanted to Ask About the IBM InfoSphere DataStage v9.1 Exam
Which domains make up the C2090-303 exam?
The IBM InfoSphere DataStage v9.1 exam spans 5 domains, and they are not weighted equally. The top areas are Administration and Troubleshooting, DataStage Architecture and Concepts, Job Design and Development. Budget your study hours to match those weights; the full domain list is in the outline section further up this page.
What is the IBM InfoSphere DataStage v9.1 exam, in plain terms?
The C2090-303 exam is IBM's official certification test, and passing it earns the IBM Certified Solution Developer credential at the Professional level. In career terms, it is verified proof of skill — the kind that moves you up the shortlist when your company works with IBM technologies, or when you apply to one that does. The same track also includes IBM Certified Solution Developer - InfoSphere DataStage, so this exam can anchor a longer certification plan.
Can I check your C2090-303 questions before buying?
Please do. Real4test offers a free demo download for the IBM InfoSphere DataStage v9.1 exam — grab it from the product page or leave your email and we will send it over. Purchases come with 365 days of free updates; after that year, extending the update service costs 50% of the original price in your member zone.
What are the eligibility requirements for the C2090-303 exam?
Recommended experience with IBM InfoSphere DataStage and data integration concepts; familiarity with ETL processes and database systems is advised Since IBM revises these rules from time to time, confirm the current prerequisites on the official exam page (https://www.ibm.com/training/certification) before booking your IBM InfoSphere DataStage v9.1 exam.
What if I fail — and how fast is delivery?
Delivery is effectively instant: your C2090-303 download link is emailed within one minute of payment, with no cap on how many computers you install it on. If the email has not shown up within 2 hours, check spam and contact our 7x24 support — we reply quickly and resend immediately. If you fail the IBM InfoSphere DataStage v9.1 exam itself, the refund policy applies when you took the corresponding exam within 60 days of purchase: submit a scanned enrollment slip and the official Score Report PDF within 2 days after the exam, and the refund is processed within 7 days. Not covered: attempts within 3 days of purchase, exams never actually taken, free materials, and expired orders — and the candidate name must match the payer name. Prefer material over money? Exchange for two free exam products of equal value and keep the update service on your original purchase.
IBM InfoSphere DataStage v9.1 Sample Questions:
Question #1
In your ETL application design you have found several areas of common processing requirements in the mapping specifications. These common logic areas found include: code validation lookups and name formatting. The common logic areas have the same logic, but the jobs using them would have different column metadata. Choose the action that gives you the best reusability design to effectively implement these common logic areas in your ETL application?
A. Create parallel shared containers with Runtime Column Propagation (RCP) ON and define only necessary common columns needed for the logic.
B. Create parallel shared containers and define columns combining all data formats.
C. Create parallel routines for each of the common logic areas and for each of the unique column metadata formats.
D. Create separate jobs for each layout and choose the appropriate job to run within a job sequencer.
Question #2
How must the input data set be organized for input into the Join stage? (Choose two.)
A. Hash partitioned
B. Unsorted
C. Key partitioned
D. Sorted by Join key
E. Entire partitioned
Question #3
The Score is divided into which two sections? (Choose two.)
A. Schemas
B. Data sets
C. File sets
D. Stages
E. Operators
Question #4
Identify two items that are created as a result of running a Balanced Optimization on a job that accesses a Hadoop distributed file system as a source? (Choose two.)
A. A Balanced Optimization Shared Container is found in the project.
B. A Big Data File stage is found in the optimized job results.
C. A Balanced Optimization parameter set is found in the project
D. A MapReduce Transformer stage is found in the optimized job result.
E. A JAQL stage is found in the optimized job result.
Question #5
You are using the Complex Flat File stage as a source in your job. What are two types of data specifically supported by the Complex Flat File stage for your job? (Choose two.)
A. Data from files that contain Hadoop record types.
B. Data from flat files that contain multiple record types.
C. Mainframe data files with DB2 tables.
D. Mainframe data sets with VSAM files.
E. XML files.
Solutions:
| Question #1 Correct Answer: A | Question #2 Correct Answer: C,D | Question #3 Correct Answer: B,E | Question #4 Correct Answer: C,E | Question #5 Correct Answer: B,D |
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