Saurzcode

September 15, 2019

Git – How to Split Subdirectory to Separate Repository

If you regret putting that git sub-directory inside a git repository and thinking about moving it out of the current repository to its own repository, you have come to the right place! In this...

Big Data / Scala / Spark / Technology

September 14, 2019

Spark – How to Run Spark Applications on Windows

Whether you want to unit test your Spark Scala application using Scala Tests or want to run some Spark application on Windows, you need to perform a few basics settings and configurations before you...

Big Data / Scala / Spark

September 14, 2019

What does Skipped Stage means in Spark WebUI ?

Skipped Stages in Spark UI You must have come across various scenarios where you see a DAG like below, where you see a few stages shows greyed out with a text (skipped) after the...

Big Data / Scala / Spark / Technology

June 7, 2018

Dataframe Operations in Spark using Scala

Dataframe in Apache Spark is a distributed collection of data, organized in the form of columns. Dataframes can be transformed into various forms using DSL operations defined in Dataframes API, and its various functions....

How to Use MultiThreadedMapper in MapReduce

Big Data / Java / Technology

May 27, 2018

How to Use MultiThreadedMapper in MapReduce

In simple MapReduce Job each instance of Mapper.map() method is invoked by a single thread and key value pair are passed serially. MultithreadedMapper class is used instead of default Mapper when tasks are CPU...

How to Configure Spark Application ( Scala and Java 8 Version with Maven ) in Eclipse.

Big Data / Java / Scala / Spark / Technology

October 15, 2017

How to Configure Spark Application ( Scala and Java 8 Version with Maven ) in Eclipse.

Apache Spark is becoming very popular among organizations looking to leverage its fast, in-memory computing capability for big-data processing. This article is for beginners to get started with Spark Setup on Eclipse/Scala IDE and...

Technology

December 19, 2015

Why Log analysis is important for you ?

Need for Log Analysis Logs provide us with necessary information on how our system is behaving. However, the content and format of logs varies among different services or say, among different components of the...

Saurzcode Blog

Git – How to Split Subdirectory to Separate Repository

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Spark – How to Run Spark Applications on Windows

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What does Skipped Stage means in Spark WebUI ?

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Dataframe Operations in Spark using Scala

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How to Use MultiThreadedMapper in MapReduce

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How to Configure Spark Application ( Scala and Java 8 Version with Maven ) in Eclipse.

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