Java
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Creating your first servlet
In this tutorial, we will learn how to create very basic web application with Servlet. Servlet is a class that extends…
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How to Invoke an External REST API from a Cloud Function
In a previous blog post I showed how to create your first cloud function (plus a video). It’s very likely…
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Optional.isEmpty() Available in JDK 11 EA Builds
My recently posted question “Optional.isEmpty() Coming to Java?” was prompted by a core-libs-dev mailing list post titled “RFR: 8184693: (opt)…
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3 Pitfalls Everyone Should Avoid with Hybrid Multicloud (Part 4)
The daily cloud hype is all around you, yet there are three pitfalls everyone should avoid. From cloud, hybrid cloud,…
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[FREE EBOOK] Lessons from analyzing over 600,000 Java projects
What does it take to build an informed error handling workflow? Investigating and resolving application errors in production is critical…
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Gradle multi project build – parent pom like structure
When you come from a maven background most probably you have been used to the parent pom structure. Now when…
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Jib – Building docker image for a Spring Boot App
I was pleasantly surprised by how easy it was to create a docker image for a sample Spring Boot application…
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Caching in Spring Boot with Spring Security
In this post, I’d like to share a lesson learned by one of the teams at O&B. They were using…
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Stack Overflow Answers the Top Java Questions We Didn’t Know We Had
A collection of Stack Overflow questions that you shouldn’t miss out on: It’s no secret; we all use Stack Overflow.…
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