What is primary key in postgresql?
Define the run-time architecture of Spark?
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If we want to upload data through DataLoader, what the changes to be done?
Why do we use the updateprogress control in ajax? : asp.net ajax
Explain clustering algorithm?
What the difference between pilot and beta testing is?
Mention what is screen flow logic in sap testing?
What is conio h in c?
What are simple statistical descriptions of images and sub–images?
What are pros and cons of automating tests at ui layer?
what is the relation between pitch of steel and depth of slab?
in network security,how we identified threat?some one say we found threat according to it's signature,but how we get signature or pattern of the virus?
How many sql statements are used?
What is the difference between server core and server with gui?
