Enterprise Java
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Spring Custom Serializers with @JsonIdentityInfo
Intro Serialization/Deserialization from/to JSON in Spring is widely used in modern Spring-based applications. It is based on Jackson. Jackson can…
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Tutorial: Create and Verify JWTs in Java
“I love writing authentication and authorization code.” ~ No Java Developer Ever. Tired of building the same login screens over…
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Apache Payara: Let’s Encrypt
Some time ago, I wrote a small tutorial on how you can generate Let’s Encrypt SSL certificates and install them…
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Upload and Download files to S3 using maven
Throughout the years I’ve seen many teams using maven in many different ways. Maven can be used for many ci/cd…
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API Gateways Are Going Through an Identity Crisis
API Gateways are going through a bit of an identity crisis these days. Are they centralized, shared resources that facilitate…
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Spring-Boot 2.1.x and overriding bean definition
I was recently migrating an application from Spring Boot 1.5.X to Spring Boot 2.X and saw an issue with overriding…
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Using JUnit 5 In Pre-Java 8 Projects
This post demonstrates how JUnit 5 can be used in pre-Java 8 projects and explains why it could be a…
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APIGEE API gateway log management with ELK (Elastic Search, Logstash and Kibana)
In this article we will see how we can manage logs generated by APIGEE API gateway with Elastic Search, Logstash…
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Using Apache Ignite thin client – Apache Ignite insider blog
From the version 2.4.0, Apache Ignite introduced a new way to connect to the Ignite cluster, which allows communication with…
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