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Core Java
Immutable Mutable Objects
There are some strong reasons why we may want to make genuinely immutable objects. Then there are various frameworks which…
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Core Java
Sorting ArrayList in Reverse or Descending Order in Java 8
A quick guide on how to sort the arraylist in descending order or reverse order in java and example programs…
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Core Java
Sorting HashMap by Value in Java 8 in Ascending and Descending Order
A quick guide to sort HashMap by value in java and new java 8 api in ascending or descending order.…
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Core Java
Java String Programs – Programming Examples for Interviews (2021)
A quick guide to java string based interview programming questions and examples. 1. Overview In this article, We will see…
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Software Development
The Importance of Parallel Testing in Selenium
Testing solutions have become more scalable with the advancement of technology, easing organizations’ move from manual testing to Selenium test…
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Core Java
Java NullPointerException Avoidance and Enhancement Tactics
An encountered NullPointerException can be a useful mechanism for highlighting when a certain code flow or certain data has led…
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Enterprise Java
Connecting to Kibana Within an AWS VPC
When you use the managed Elasticsearch service on AWS, you usually choose an encrypted connection (via KMS-managed keys), which means…
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Enterprise Java
Creating effective UI system tests with Selenium
In this video, I’m showing how to create effective UI system tests with Selenium. In my previous video course on…
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Kotlin
Top “n” using a Priority Queue
If you ever need to capture the smallest or largest “n” from a stream of data, the approach more often…
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