Explain leftOuterJoin() and rightOuterJoin() operation in Apache Spark?

260

When we go for html server controls and when we go for web server controls?

536

Which ipc mechanism is fastest and how?

539

How to Implement security in wcf rest service?

509

Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA

1401

if rsd failed then what require to do?

314

What is latest version of ios?

390

How I can write a java program output the following 1+2+4+7+......N

1477

How do you create a reference list?

319

What is a tag in blue prism?

120

What is the structure of delivery document? What are the characteristics essential for combining more than one sales order as one outbound delivery?

558

Which php framework is best for security?

516

Is apple the same as microsoft?

561

Where is the view state data stored in asp net?

557

Which color models photoshop uses?

17