Explain what is “map” and what is "reducer" in hadoop?
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What are the different methods involved in the process of session management in servlets?
What does alt f do?
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how you can access an uncataloged dataset in a JCL?
What are exit plugs?how are they created?
What is test driver and test stub?
Explain dependency parsing in nlp?
Does oracle charge for java?
Is stop and abort are same in informatica?
What is the very basic difference between data warehouse and operational databases?
Explain how you can run a graph infinitely in ab initio?
Mention what are the different types of ssrs reports?
What are the valid scopes of a variable in vbscript?