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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?

 130

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?

 357

What is cluster sampling in data science?

 371

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

 404

What is collaborative filtering in data science?

 409

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?

 378

What does a data scientist do?

 422

Why data cleaning plays a vital role in analysis?

 386

Explain how to merge the files into a single dataframe?

 363



Related Topics


Un-Answered Questions { Data }

Can we install Oracle database in VT100 Server?

2403

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

3901

How to connect to a remote database using Applet?

2552

How database connectivity in XML is achieved?

2249

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

2153

How to know howmuch data is truncated?

2373

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

1966

What are the data target administration tasks?

2320

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?

2560

Where the datapool values are stored?

2460

What is datapool cursor?

2322

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

2359

What information is contained in the Datapool_config section?

2198