Does nodejs use threads?

501

If a method definition has been specified in class , its base class , and the interface which the class is implementing, which definition will be picked if we try to access it using interface reference and class object?

960

Can you describe the process of flight testing and how it validates the design and performance of an aircraft?

589

Explain me a basic grid structure in bootstrap

3

Define Partition in Apache Spark?

300

What is hashset in scala collection?

1

how will reduce the voltage. if 12volt/250ma transformer toreduce 6 volt

1932

Why apache spark is faster than hadoop?

374

How to clear the text in the text box using selenium webdriver?

938

What are spreadsheets mainly used for?

554

What is cache drupal?

124

KINDLY FORWARD ME THE INTERVIEW QUESTIONS & ANSWERS FROM REAL TIME POINT OF VIEW FOR 1.5 YEARS EXPERIENCED CANDIDATE. MY EMAIL ID IS sky_bird433@yahoo.com

2754

Why ‘Reading‘ is done in parallel and ‘Writing‘ is not in HDFS?

33

Do you personally involved with Major incident process ? If yes, how do you manage it in your present organization ? explain with real scenario !

1748

define is catalog and types of catalogs in cognos?

5