Ibm certified solution developer

1. IBM Certified Solution Developer - InfoSphere DataStage v8.0 Target Audience:       

Professionally design and develop an efficient and scalable DataStage solution to a complex enterprise level business problem Configure a scalable parallel environment including clustered and distributed configurations Collect, report on, and resolve issues identified though key application performance indicators Be proficient in extending the capabilities of the parallel framework using the provided APIs (buildup, wrappers, and components).

Responsible for the primary customer interface looked to for expertise on product usage and functionality.

Develop and integrates DataStage with schedulers, general infrastructure, and operational environments.

Work as part of a data integration group supporting data warehouse initiatives.

Recommended Prerequisite Skills:       

Design, implement, test, and deploy parallel solutions.

DataStage job development, testing, implementation, problem solving/performance tuning.

DataStage environment management ProfileStage analysis QualityStage rule development Data cleansing MetaStage metadata management.

Requirements: Knowledge of parallel concepts (data collection, data skew, data partitioning, buffers, sorting, aggregation, data collecting), complex algorithm implementations, best practices with regards to naming, deploying, etc. Knowledge of product extension via wrappers and buildops and configuration and setting up configuration files. o Use of DataStage tools  Administrator  Designer  Manager o UNIX and/or Windows system o Enterprise Scheduling Tools (e.g. CRON, Autosys, Unicenter), C/C++. o Operating system proficiency o Ability to construct SQL statements o Programming skills in a high level language.

Test(s) Required: 

Test 418 - IBM Information Platform Solutions Certification ( Price - $200)

Test information: o o o o

Number of questions: 70 Time allowed in minutes: 90 Required passing score: 75% Test languages: English

Test Objectives: 1. DataStage v8 Configuration (5%) a. Describe how to properly configure DataStage V.8.0. b. Identify tasks required to create and configure a project to be used for V.8.0 jobs. c. Given a configuration file, identify its components and its overall intended purpose.

2. MetaData (5%) a. Demonstrate knowledge of Orchestrate schema. b. Identify the method of importing metadata. c. Given a scenario, demonstrate knowledge of runtime column propagation.

3. Persistent Storage (10%) a. Given a scenario, explain the process of importing/exporting data to/from framework (e.g., sequential file, external source/target). b. Given a scenario, describe proper use of a sequential file. c. Given a scenario, describe proper usage of CFF (native not plug-in). d. Describe proper usage of FileSets and DataSets. e. Describe use of FTP stage for remote data. f. Identify importing/exporting of XML data.

4. Parallel Architecture (10%) a. Given a scenario, demonstrate proper use of data partitioning and collecting. b. Given a scenario, demonstrate knowledge of parallel execution.

5. Databases (10%) a. Given a scenario, demonstrate proper selection of database stages and database specific stage properties. b. Identify source database options. c. Given a scenario, demonstrate knowledge of target database options.

d. Given a scenario, describe how to design v.8.0 ETL job that will extract data from a DBMS, combine with data from another source and load to another DBMS target. e. Demonstrate knowledge of working with NLS database sources and targets.

6. Data Transformation (10%) a. Given a scenario, demonstrate knowledge of default type conversions, output mappings, and associated warnings. b. Given a scenario, demonstrate proper selections of Transformer stage vs. other stages. c. Given a scenario, describe Transformer stage capabilities (including: stage variables, link variables, DataStage macros, constraints, system variables, link ordering, @PART NUM, functions. d. Demonstrate the use of Transformer stage variables (e.g., to identify key grouping boundaries on incoming data). e. Identify process to add functionality not provided by existing DataStage stages. (e.g., wrapper, buildops, user def functions/routines). f. Given a scenario, demonstrate proper use of SCD stage g. Demonstrate job design knowledge of using RCP (modify, filter, dynamic transformer).

7. Job Components (10%) a. Demonstrate knowledge of Join, Lookup and Merge stages. b. Given a scenario, demonstrate knowledge of SORT stage. c. Given a scenario, demonstrate understanding of Aggregator stage. d. Describe proper usage of change capture/change apply. e. Demonstrate knowledge of Real-time components.

8. Job Design (10%) a. Demonstrate knowledge of shared containers. b. Given a scenario, describe how to minimize SORTS and repartitions. c. Demonstrate knowledge of creating restart points and methodologies. d. Given a scenario, demonstrate proper use of standards. e. Explain the process necessary to run multiple copies of the source (job multiinstance). f. Demonstrate knowledge of real-time vs. batch job design.

9. Monitoring and Troubleshooting (10%) a. Given a scenario, demonstrate knowledge of parallel job score. b. Given a scenario, identify and define environment variables that control DataStage v.8.0 with regard to added functionality and reporting. c. Given a process list (scenario), identify conductor, section leader, and player process. d. Given a scenario, identify areas that may improve performance (e.g., buffer size, repartitioning, config files, operator combination, etc.).

e. Demonstrate knowledge of runtime metadata analysis and performance monitoring.

10. Job Management and Deployment (10%) a. Demonstrate knowledge of advanced find. b. Given a scenario, demonstrate knowledge and the purpose of impact analysis. c. Demonstrate knowledge and purpose of job compare. d. Given a scenario, articulate the change control process.

11. Job Control and Runtime Management (10%) a. Demonstrate knowledge of message handlers. b. Identify the use of dsjob command line utility. c. Given a scenario, demonstrate ability to use job sequencers (e.g., exception hunting, re-startable, dependencies, passing return value from routing, parameter passing and job status).