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Topic :: Data





Data Interview Questions
Questions Answers Views Company eMail

How will you merge two dataframes in r programming language?

 98

How many data structures does r language have?

 84

Which data object in r is used to store and process categorical data?

 129

how can you add datasets in r?

 108

R programming language has several packages for data science which are meant to solve a specific problem, how do you decide which one to use?

 97

Which is the standard data missing marker used in pandas?

 356

What is cluster sampling in data science?

 370

How would you create a taxonomy to identify key customer trends in unstructured data?

 404

What is collaborative filtering in data science?

 406

How can you check if a data set or time series is random?

 356

What is the science of data in simple words?

 347

How will you drop variables using indices in a data frame?

 375

What does a data scientist do?

 422

Why data cleaning plays a vital role in analysis?

 385

Explain how to merge the files into a single dataframe?

 361



Related Topics


Un-Answered Questions { Data }

Can we install Oracle database in VT100 Server?

2401

Is there anyway to automatically update the Datasource name in Database Checkpoints object when we migrate tests to a new release?

3900

How to connect to a remote database using Applet?

2549

How database connectivity in XML is achieved?

2247

How data can be inserted into long row column of database?

2149

How to know howmuch data is truncated?

2371

What are the parameters available in user exit for enhancing master data?

1964

What are the data target administration tasks?

2318

Where the data is extracted during init of delta and during delta updates?

2011

How do you transform OH data?

1930

How will you do data driven testing using Robot?

2553

Where the datapool values are stored?

2457

What is datapool cursor?

2320

What is standard data type and what is user defined data type?

2355

What information is contained in the Datapool_config section?

2194