DATASTAGE Data Warehouse Interview Questions [380 Questions]

  1. Dataset and Transformers PerformanceHow can you say that performance will be improve if we make use of a dataset?
    Why does the performance degrade when we use 4-5 transformers in a single job?
  2. Setting up of nodeHow do we set up nodes in Datastage?
  3. Downstream & UpstreamWhat are these terms used for in Datastage - Downstream and Upstream?
  4. User Created StagesExplain Wrapped, Build and Custom stages?
  5. Orchestrate SchemaWhat is Orchestrate Schema? Distinguish internal data type (Orchestrate schema) vs external data type
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