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
 • 38,240 points • 592 views
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2 answers

ModuleNotFoundError: No module named 'pythoncom' in pyttsx3

Apr 15, 2020 in Python by Ashmit
 • 120 points • 8,643 views
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How to set static IP in Linux RedHat?

Feb 12, 2020 in OpenStack by akhtar
 • 38,240 points • 345 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 • 416 views
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2 answers

Job description of back end developer?

May 14, 2019 in Career Counselling by amrita
 • 339 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 • 563 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 • 630 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 • 8,657 views
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1 answer

Internal work of Spark

Oct 11, 2018 in Apache Spark by Meci Matt
 • 9,460 points • 429 views
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1 answer

Spark - repartition() vs coalesce()

Oct 11, 2018 in Apache Spark by Meci Matt
 • 9,460 points • 7,250 views
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How does the HDFS architecture provide redundancy?

Sep 19, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 320 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 • 982 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 • 217 views
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1 answer

How to access different directories in a Hadoop cluster?

Sep 18, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 294 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 • 179 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 • 859 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 • 497 views
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1 answer

Functions of Spark SQL?

Sep 3, 2018 in Apache Spark by Meci Matt
 • 9,460 points • 494 views
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1 answer

Languages supported by Apache Spark?

Sep 3, 2018 in Apache Spark by Meci Matt
 • 9,460 points • 3,020 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 • 638 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 • 1,566 views
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1 answer

Where are Hadoop's task log files stored?

Aug 16, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 770 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 • 208 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 • 258 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 • 246 views
0 votes
1 answer

How to calculate number of slave nodes?

Aug 16, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 497 views
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1 answer

Determining number of reduces?

Aug 16, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 144 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 • 522 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 • 270 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 • 260 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 • 266 views
0 votes
1 answer

Determining how many mappers will run?

Aug 9, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 1,352 views
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1 answer

Reading the file and populating the associative array

Aug 2, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 578 views
0 votes
1 answer

HDFS for customer information file

Jul 31, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 219 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 • 1,604 views
0 votes
1 answer

Block Scanner HDFS

Jul 31, 2018 in Big Data Hadoop by Data_Nerd
 • 2,390 points • 984 views
0 votes
1 answer

PySpark Config ?

Jul 26, 2018 in Apache Spark by shams
 • 3,660 points • 260 views
+1 vote
1 answer

Reading Performance in Hadoop Cluster

Jul 25, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 158 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 • 908 views
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1 answer

How can Hadoop discover missing or corrupt HDFS data?

Jul 19, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 727 views
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