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IBM A2090-303 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM Certified Solution Developer - IBM InfoSphere DataStage |
| Exam Number: | 000-303 |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Exam Format: | Scenario-based Questions, Multiple Choice |
| Related Certifications: | IBM Certified Solution Developer - InfoSphere DataStage |
| 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 A2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| DataStage Architecture and Concepts | - Components
|
| Performance Tuning and Optimization | - Job optimization
|
| Job Design and Development | - Transformations
|
| Administration and Troubleshooting | - Error handling
|
| Data Integration and Connectivity | - Data movement
|
IBM A2090-303 Exam FAQ: Read This First
Which domains make up the A2090-303 exam?
The IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment exam spans 5 domains, and they are not weighted equally. The top areas are Job Design and Development, Administration and Troubleshooting, DataStage Architecture and Concepts. Budget your study hours to match those weights; the full domain list is in the outline section further up this page.
What does passing the A2090-303 exam actually get me?
The A2090-303 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 A2090-303 questions before buying?
Please do. Real4test offers a free demo download for the IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment 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 A2090-303 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 Assessment: IBM InfoSphere DataStage v9.1 Assessment exam.
What if I fail — and how fast is delivery?
Delivery is effectively instant: your A2090-303 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 Assessment: IBM InfoSphere DataStage v9.1 Assessment 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 Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
Question #1
In the Slowly Changing Dimension stage, a dimension columns Purpose code property can trigger which two actions. (Choose two.)
A. Update the dimension table.
B. Update fact table keys.
C. Detect dimension changes.
D. Delete duplicate dimension table rows.
E. Insert rows into the fact table.
Question #2
You would like to run a particular processing job within a job sequence for each weekday. What two methods could be used? (Choose two.)
A. Add the job scheduler stage to the job sequence and set to weekdays only.
B. Start Loop and End Loop activity stages on the job sequencer canvas where you loop through the days and pass a value for each day into the job via parameter.
C. Have a parameter set that contains the days of the week you would like to process and routine to parse the days of the week contained in the "day" parameter.
D. Call a routine in the job sequencer that starts the processing job for each day you would like to process.
E. Set the frequency property in the job scheduler to weekdays only.
Question #3
Which requirement must be met to read from a database in parallel using the ODBC connector?
A. Configure environment variable $APT_MAX_TRANSPORT_BLOCK_SIZE.
B. ODBC connector always reads in parallel.
C. Set the Enable partitioning property to Yes.
D. Configure environment variable $APT_PARTITION_COUNT.
Question #4
You are processing groups of rows in a Transformer. The first row in each group contains "1" in the Flag column and "0" in the remaining rows of the group. At the end of each group you want to sum and output the QTY column values. Which technique will enable you to retrieve the sum of the last group?
A. Output a running total for each group for each row. Follow the Transformer stage by an
Aggregator stage. Take the MAX of the QTY column
for each group.
B. Output the sum that you generated up to the previous row each time you process a row with a
"1" in the Flag column.
C. Output the sum that you generated each time you process a row for which the LastRow()
function returns True.
D. Output the sum that you generated up to the previous row each time you process a row with a
"1" in the Flag column. Use the FirstRow()
function to determine when the group is done.
Question #5
What stage allows for more than one reject link?
A. Merge stage
B. Funnel stage
C. Lookup stage
D. Join stage
Solutions:
| Question #1 Correct Answer: A,C | Question #2 Correct Answer: B,D | Question #3 Correct Answer: C | Question #4 Correct Answer: A | Question #5 Correct Answer: A |
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