How will you design the heatmap for Uber drivers to provide recommendation on where to wait for passengers? How would you approach this?

1400

what daemons run on a master node and slave nodes?

383

If my rpg program has a date field, what extra care I have to take while compiling that rpg program? If the file is keyed and I have declared the file as well as key list properly in my program. Still am getting an error message like "chain/reade operation is not allowed" what may be the case?

604

We cannot create instances of static classes. Can we have constructors for static classes?

508

What is an interface in java? Explain

567

Which is the best sorting technique in java?

515

What does 2x resolution mean?

491

How does the integration of tableau with r works?

174

Can you please explain the difference between event.preventdefault and "return false"? : jquery mobile

463

What is BCP? When does it used in sql server 2012?

573

What is the use of session management?

445

what is mean by portal

1452

what are Equity shares,Preference shares,Bonus shares,Bond,Debentures,Dividend?

4402

What is the full form of mms?

592

what is bit rate & baud rate? plz give wave forms

1508