IBM A2090-421 Exam Details & Actual Exam Questions
- Exam Code/Number: A2090-421
- Exam Name/Title: Assessment: InfoSphere DataStage v8.5
- Certification Provider: IBM
- Corresponding Certification: IBM Specialist
- Exam Questions: 194
- Updated On: Sep,08 2026
- Certification Level: Specialist / Intermediate
IBM Assessment: InfoSphere DataStage v8.5 Exam Questions
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(43 Up Votes)IBM A2090-421 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | InfoSphere DataStage v8.5 |
| Exam Number: | C2090-421 |
| Passing Score: | 70% |
| Certificate Validity Period: | No fixed expiration (legacy exam, retired) |
| Real Exam Qty: | 60-70 |
| Exam Format: | Multiple Choice, Multiple Response, Scenario-Based |
| Exam Price: | Approx. $200 USD (varies by region) |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Related Certifications: | IBM InfoSphere Information Server IBM InfoSphere DataStage Professional |
| Recommended Training: | IBM InfoSphere DataStage v8.5 Training |
| Exam Registration: | Pearson VUE IBM Exam Registration |
| Sample Questions: | IBM A2090-421 Sample Questions |
| Exam Way: | In-person at Pearson VUE centers or online proctored; exam is now retired |
| Pre Condition: | No mandatory prerequisites; recommended 6+ months hands-on experience with InfoSphere DataStage v8.5 |
| Official Syllabus URL: | https://www.ibm.com/training/certification |
IBM A2090-421 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Parallel Architecture | 9% | - Data partitioning and collecting - Parallel execution and configuration files - Node pools and parallel processing |
| Database Connectivity | 9% | - ODBC, DB2, Oracle integration - Source and target database properties - Database stage selection |
| Metadata Management | 6% | - Runtime Column Propagation (RCP) - Import and share metadata - Schema orchestration |
| Persistent Storage | 10% | - Restructure and format stages - Sequential files and file sets - Data sets and file structures |
| Performance & Troubleshooting | 15% | - Handle errors and rejects - Partitioning and sorting optimization - Monitor and log execution |
| Job Design & Development | 25% | - Lookup, Join, Merge, and Funnel stages - Slowly Changing Dimensions (SCD) - Transformer and derivation logic - Job sequences and parameterization |
| Advanced Techniques | 10% | - Job deployment and packaging - Complex Flat File (CFF) stage - Environment variables and parameter sets |
| Configuration | 6% | - Create and configure projects - Install and configure InfoSphere DataStage v8.5 - Understand architecture and components |
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