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Core Java
Exact Absolute Integral Numbers in JDK 15
JDK 15 Early Access Build b18 introduced new methods to the Math and StrictMath classes that will throw ArithmeticException on…
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Enterprise Java
How to install Apache Web Server on EC2 Instance using User data script
Hello Friends, In this tutorial, we will see how we can install Apache Web Server on EC2 instance using user…
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React.js
ReactJS File Upload Example
In this article we build a File Upload Feature using ReactJS. ReactJS has gained ground and has become the go…
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Enterprise Java
Build Reactive REST APIs with Spring WebFlux – Part1
In this article, we will see how to build reactive REST APIs with Spring WebFlux. Before jumping into the reactive…
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Core Java
Java puzzlers from OCA part 4
In the fourth part of Java Puzzlers, we have something related to char type. 1 2 3 4 5 6…
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Core Java
Java puzzlers from OCA part 3
In this third part of Java puzzlers, we will see a surprise in variable naming restrictions. If I show you…
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Core Java
The crypto quirks using JDK’s Cipher streams (and what to do about that)
In our day-to-day job we often run into the recurrent theme of transferring data (for example, files) from one location…
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DevOps
[New Webinar] Bad Code Kills: 5 Essential Quality Gates You Need in Your Jenkins Pipeline
Join us for a webinar on Wednesday, May 13th at 11 am PT / 2 pm ET. Enterprises today are…
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Core Java
How to use Exchanger in Java with Example
Hello guys, if you are working in a concurrent Java application then you might have heard about the Exchanger class…
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