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Updated: Aug 22, 2026
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IBM A2090-303 Exam Overview:
| Certification Vendor: | IBM |
| Exam Name: | IBM InfoSphere DataStage v9.1 |
| Exam Number: | C2090-303 |
| Exam Format: | Multiple Choice, Multiple Select |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 67 |
| Certificate Validity Period: | 3 years |
| Passing Score: | 59% |
| Exam Price: | USD 200 |
| Related Certifications: | IBM Certified Specialist - InfoSphere DataStage v9.1 |
| Available Languages: | English |
| Recommended Training: | IBM InfoSphere DataStage v9.1 Training |
| Exam Registration: | IBM Certification & Registration Pearson VUE Scheduling |
| Sample Questions: | IBM A2090-303 Sample Questions |
| Exam Way: | Proctored online or at authorized Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisite exams; recommended experience with SQL, database concepts, and basic DataStage development |
| Official Syllabus URL: | https://www.ibm.com/certify/exams/C2090-303 |
IBM A2090-303 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Complex Jobs & Real-Time | 10% | - Job sequences and dependencies - Information Services Director (ISD) - Real-time integration patterns |
| Job Control & Runtime Management | 6% | - Error handling and message handlers - Log analysis and troubleshooting - Monitoring execution status |
| Performance Tuning | 10% | - Sorting and partitioning optimization - Identifying bottlenecks - Environment variable tuning |
| Deployment & Source Control | 7% | - Job comparison and impact analysis - Source control integration - Export/import of jobs and projects |
| Database Connectivity | 7% | - Database Connector stages - SQL pushdown and data type handling - Connection configuration and optimization |
| Configuration | 6% | - Project and environment setup - Node pools and parallel environment design - Configuration file structure |
| Data Transformation | 14% | - Change Capture and Apply stages - Slowly Changing Dimension (SCD) stage - Transformer stage functionality - Type conversion and derivations |
| Persistent Storage | 15% | - Data import/export operations - Sequential File and Data Set stages - File format and record structure |
| Parallel Architecture | 7% | - Environment variables for parallel jobs - Partitioning and collecting methods - Parallel execution framework |
| Metadata | 6% | - Runtime Column Propagation (RCP) - Metadata sharing and reuse - Schema management and import |
| Job Design Principles | 12% | - Restart points and checkpoint design - Performance-oriented job design - Minimizing sorts and repartitions - Shared containers and reusable components |
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
1. Which two parallel job stages allow you to use partial schemas? (Choose two.)
A) Data Set stage
B) Column Export stage
C) External Target stage
D) File Set stage
E) Peek stage
2. What is the correct method to process a file containing multiple record types using a Complex Flat File stage?
A) Define record definitions on the Constraints tab of the Complex Flat File stage.
B) Load a table definition for each record type on the Records tab of the Complex Flat File stage.
C) Manually break the file into multiple files by record type.
D) Flatten the record types into a single record type.
3. You want to find out which table definitions have been loaded into a job, and specifically which stages of the job they has been loaded into? How will you determine this?
A) Select the job, right-click, then click the Find where used (deep) command.
B) Select the job, right-click, then click the Find dependencies command. Then right-click and select "Show the dependency path from the job".
C) Select the job, right-click, then click the Find where used command. Then right-click and select "Show the dependency path from the job".
D) Select the job, right-click, then click the Find dependencies (deep) command.
4. In the Slowly Changing Dimension stage, a dimension columns Purpose code property can trigger which two actions. (Choose two.)
A) Insert rows into the fact table.
B) Delete duplicate dimension table rows.
C) Update the dimension table.
D) Detect dimension changes.
E) Update fact table keys.
5. A job using a one-node configuration file writes to a target Sequential File stage. The target Sequential File stage has been set to write to three different sequential files. How many instances of the Sequential File stage will run in parallel?
A) The job will abort, because a configuration file with at least three nodes is required.
B) Three.
C) One.
D) Two.
Solutions:
| Question # 1 Answer: C,D | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: C,D | Question # 5 Answer: B |
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