What is the difference between namenode and datanode in hadoop?

502

How to use regular expression in pattern match conditions in oracle?

1046

What color attracts attention the most?

338

In how many ways we can retrieve table records count? How to find the count of records in a dataset?

1018

How will you calculate effort and estimation for process to automate (i.e., Fte calculation)?

5

What are the important factors that must be taken care of while planning Automation anywhere?

55

what is inner join? what is outer join? what is a constraint? tell me about rdbms? tell me about acid properties?

1931

How does quicksort partition work?

973

What is an icollection in c#?

910

What is Your approach while testing mobile applications? Is it diffrent for ios and android?

3802

Explain DNS, IP address allocation?

2170

What are the phases inspections are done by local authority while construction?

1239

What is the report builder?

141

HOW TO CALCULATE THE FILTER ELEMENT AREA FOR VISCOUS FLUIDS IN CASE OF PLAETED METTALIC FILTERS

2077

Explain how is energy transformed in windmills?

943