What are the benefits of using Spark with Apache Mesos?

284

Why coalesce is used in sql?

999

You have just been put in charge of a legacy code project with maintainability problems. What kind of things would you look to improve to get the project on a stable footing?

926

What is hibernate entity?

493

Mention a few applications of linked lists?

920

What is the difference between the load balancer route-53 and the normal route-53?

135

Why overfitting happens?

111

What do you understand by oracle forms and why are they required?

1002

Have you used macros? For what purpose you have used? : sas-macro

1037

What are different readystate in ajax?

1057

What is x-csrf-token , how it is different from csrf tokens?

757

Explain more about the Test Fusion Report of QTP?

1026

What is difference between website and application?

810

Write a custom function which will replace all the missing values in a vector with the mean of values.

68

Name and explain five of the PHP error constants?

944