Recent questions tagged developer

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How to copy file from Local file system to HDFS?

Oct 20, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 893 views
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2 answers

ModuleNotFoundError: No module named 'pythoncom' in pyttsx3

Apr 15, 2020 in Python by Ashmit
 • 120 points • 9,306 views
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How to set static IP in Linux RedHat?

Feb 12, 2020 in OpenStack by akhtar
 • 38,230 points • 399 views
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How do I start studying Node.JS to create a restful API?

Jun 11, 2019 in Others by code_ninja
 • 6,290 points • 457 views
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2 answers

Job description of back end developer?

May 14, 2019 in Career Counselling by amrita
 • 390 views
+1 vote
2 answers

Is certification a must to become a Java developer?

Jan 11, 2019 in Career Counselling by Neha
 • 6,300 points • 656 views
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3 answers

What is the educational requirement to become a Java Developer?

Jan 11, 2019 in Career Counselling by Neha
 • 6,300 points • 794 views
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3 answers

What is the difference between a developer and an architect?

Dec 20, 2018 in Career Counselling by Ali
 • 11,340 points • 10,951 views
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1 answer

Internal work of Spark

Oct 11, 2018 in Apache Spark by Meci Matt
 • 9,460 points • 456 views
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1 answer

Spark - repartition() vs coalesce()

Oct 11, 2018 in Apache Spark by Meci Matt
 • 9,460 points • 7,302 views
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How does the HDFS architecture provide redundancy?

Sep 19, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 360 views
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1 answer

How to discover missing or corrupt HDFS data?

Sep 19, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 1,081 views
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Where are Hadoop's task log files stored?

Sep 18, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 264 views
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How to access different directories in a Hadoop cluster?

Sep 18, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 331 views
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How to achieve maximum memory to disk I/O ratio?

Sep 18, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 206 views
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1 answer

What happens to RDD when one of the nodes goes down?

Sep 3, 2018 in Apache Spark by Shubham
 • 13,490 points • 1,019 views
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1 answer

Does Spark provide the storage layer too?

Sep 3, 2018 in Apache Spark by Shubham
 • 13,490 points • 625 views
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1 answer

Functions of Spark SQL?

Sep 3, 2018 in Apache Spark by Meci Matt
 • 9,460 points • 581 views
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1 answer

Languages supported by Apache Spark?

Sep 3, 2018 in Apache Spark by Meci Matt
 • 9,460 points • 3,817 views
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2 answers

Which cluster type should I choose for Spark?

Aug 21, 2018 in Apache Spark by Shubham
 • 13,490 points • 747 views
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1 answer

How to stop INFO messages displaying on Spark console?

Aug 21, 2018 in Apache Spark by Meci Matt
 • 9,460 points • 1,648 views
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Where are Hadoop's task log files stored?

Aug 16, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 850 views
0 votes
1 answer

How Hadoop distributes block writes into HDFS?

Aug 16, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 233 views
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1 answer

How will the Fair Scheduler handle more than one Job?

Aug 16, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 294 views
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1 answer

Determining HDFS space in a cluster?

Aug 16, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 296 views
0 votes
1 answer

How to calculate number of slave nodes?

Aug 16, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 572 views
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1 answer

Determining number of reduces?

Aug 16, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 162 views
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1 answer

How does Hadoop's block replacement policy work?

Aug 16, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 577 views
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1 answer

When a reduce class also serve as a combiner?

Aug 9, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 296 views
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1 answer

Storing collection of images in HDFS

Aug 9, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 339 views
0 votes
1 answer

Operation to simulate a Hadoop Production Cluster

Aug 9, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 299 views
0 votes
1 answer

Determining how many mappers will run?

Aug 9, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 1,460 views
0 votes
1 answer

Reading the file and populating the associative array

Aug 2, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 638 views
0 votes
1 answer

HDFS for customer information file

Jul 31, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 253 views
0 votes
1 answer

How a client reads a file from HDFS?

Jul 31, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 1,711 views
0 votes
1 answer

Block Scanner HDFS

Jul 31, 2018 in Big Data Hadoop by Data_Nerd
 • 2,390 points • 1,169 views
0 votes
1 answer

PySpark Config ?

Jul 26, 2018 in Apache Spark by shams
 • 3,660 points • 284 views
+1 vote
1 answer

Reading Performance in Hadoop Cluster

Jul 25, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 189 views
0 votes
1 answer

Importing a portion of Relational Database to HDFS

Jul 20, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 1,015 views
0 votes
1 answer

How can Hadoop discover missing or corrupt HDFS data?

Jul 19, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 792 views
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