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Enterprise Java
Clean Code from the Trenches – Writing Executable Specifications with JUnit 5, Mockito, and AssertJ
Executable Specifications are tests that can also serve as design specifications. They enable technical and business teams to get on…
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DevOps
Terraform With Multiple Environments
The setup The topic I have chosen is because of this post that I discovered recently: Recommended Practices. Hashicorp is…
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React.js
ReactJS Form Validation Example
In this post, we will take a look at a ReactJS Form Validation Example. Specifically, we will see how we…
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Enterprise Java
Java/Cloud: How to Quickly Create a Kubernetes-ready REST Microservice
It is safe to say that the Microservice + Cloud combination is all the rage these days. Microservices are being…
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Core Java
Be Careful When Modifying Data While Using a Java Iterator
As this semester begins to wrap up, I figured I’d share a little story of how I got very, very…
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Enterprise Java
Tomcat JDBC Pool – Connection Leak – Catch the Culprit
Database connection leaks are something that can stay hidden unless paid specific attention and would come to the surface at…
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Enterprise Java
Apache Derby Database JVM Security Policy
Abstract I have already posted a number of blogs about Derby: Derby Database Backup Multiple Derby Network Servers on the…
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Enterprise Java
Spring Boot Remove Embedded Tomcat Server, Enable Jetty Server
A quick guide to exclude embedded tomcat server in spring boot application and adding Jetty Server Instead. Configuration to remove…
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Core Java
Java 8 Stream Intermediate Operations (Methods) Examples
A Complete guide to Java 8 Streams intermediate operations. List of all built-in Stream API Intermediate operations(methods) with examples. 1.…
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