Recent questions tagged developer

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How to copy file from Local file system to HDFS?

Oct 19 in Big Data Hadoop by akhtar
 • 33,720 points • 97 views
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How to set static IP in Linux RedHat?

Feb 12 in OpenStack by akhtar
 • 33,720 points • 199 views
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How do I start studying Node.JS to create a restful API?

Jun 10, 2019 in Others by code_ninja
 • 6,270 points • 145 views
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Job description of back end developer?

May 14, 2019 in Career Counselling by amrita
 • 137 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 • 238 views
+1 vote
3 answers

What is the educational requirement to become a Java Developer?

Jan 11, 2019 in Career Counselling by Neha
 • 6,300 points • 231 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
 • 11,270 points • 3,101 views
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Internal work of Spark

Oct 11, 2018 in Apache Spark by Meci Matt
 • 9,460 points • 287 views
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Spark - repartition() vs coalesce()

Oct 11, 2018 in Apache Spark by Meci Matt
 • 9,460 points • 6,552 views
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How does the HDFS architecture provide redundancy?

Sep 19, 2018 in Big Data Hadoop by Shubham
 • 13,450 points • 97 views
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How to discover missing or corrupt HDFS data?

Sep 19, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 407 views
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Where are Hadoop's task log files stored?

Sep 18, 2018 in Big Data Hadoop by Shubham
 • 13,450 points • 91 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 • 178 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 • 94 views
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What happens to RDD when one of the nodes goes down?

Sep 3, 2018 in Apache Spark by Shubham
 • 13,450 points • 446 views
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Does Spark provide the storage layer too?

Sep 3, 2018 in Apache Spark by Shubham
 • 13,450 points • 185 views
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1 answer

Functions of Spark SQL?

Sep 3, 2018 in Apache Spark by Meci Matt
 • 9,460 points • 279 views
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1 answer

Languages supported by Apache Spark?

Sep 3, 2018 in Apache Spark by Meci Matt
 • 9,460 points • 894 views
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2 answers

Which cluster type should I choose for Spark?

Aug 21, 2018 in Apache Spark by Shubham
 • 13,450 points • 309 views
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How to stop INFO messages displaying on Spark console?

Aug 21, 2018 in Apache Spark by Meci Matt
 • 9,460 points • 1,084 views
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Where are Hadoop's task log files stored?

Aug 16, 2018 in Big Data Hadoop by Shubham
 • 13,450 points • 467 views
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1 answer

How Hadoop distributes block writes into HDFS?

Aug 16, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 113 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
 • 13,450 points • 132 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 • 101 views
0 votes
1 answer

How to calculate number of slave nodes?

Aug 16, 2018 in Big Data Hadoop by Shubham
 • 13,450 points • 210 views
0 votes
1 answer

Determining number of reduces?

Aug 16, 2018 in Big Data Hadoop by Shubham
 • 13,450 points • 89 views
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How does Hadoop's block replacement policy work?

Aug 16, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 232 views
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1 answer

When a reduce class also serve as a combiner?

Aug 8, 2018 in Big Data Hadoop by Shubham
 • 13,450 points • 124 views
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1 answer

Storing collection of images in HDFS

Aug 8, 2018 in Big Data Hadoop by Shubham
 • 13,450 points • 95 views
0 votes
1 answer

Operation to simulate a Hadoop Production Cluster

Aug 8, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 138 views
0 votes
1 answer

Determining how many mappers will run?

Aug 8, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 694 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 • 293 views
0 votes
1 answer

HDFS for customer information file

Jul 31, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 102 views
0 votes
1 answer

How a client reads a file from HDFS?

Jul 31, 2018 in Big Data Hadoop by Shubham
 • 13,450 points • 926 views
0 votes
1 answer

Block Scanner HDFS

Jul 31, 2018 in Big Data Hadoop by Data_Nerd
 • 2,390 points • 459 views
0 votes
1 answer

PySpark Config ?

Jul 26, 2018 in Apache Spark by shams
 • 3,630 points • 138 views
+1 vote
1 answer

Reading Performance in Hadoop Cluster

Jul 25, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 72 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 • 350 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
 • 13,450 points • 432 views
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