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Saturday, September 24, 2016
How to do customized Sorting byHashMap key or by value using Comparator - Java
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This post will explain how to sort by key and sort by value using HashMap and Comparator. Step 1: First create a Employee class which is...
1 comment:
Tuesday, August 9, 2016
Validate IP address using Java regex
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Step 1. Write a java class with name ValidateIPAddress Step 2. Write a regex pattern. Learn more about reg expression https://docs.oracle....
1 comment:
Monday, July 18, 2016
Getting started with Apache Kafka on windows environment. Run kafka, zoookeeper on windows environment
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This post will explain you about how to work with apache kafka on windows environment along with zookeeper and java. Pre requesties 1. D...
18 comments:
Sunday, July 17, 2016
Spark Closures, Broadcasting , Optimizing and Partitioning
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This post will explain you about how to do Optimization in Spark and how to work with closures, Broadcasting and partitioning. 1. Closure...
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