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Software Development
When things may get out of control: circuit breakers in practice. Hystrix.
It is amazing how tightly interconnected modern software systems are. Mostly every simple application has dependency on some external service…
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DevOps
Microservices with Spring Boot, Axon CQRS/ES and Docker
In the last year or two, the pace of change in software architecture has rapidly advanced with new approaches like DevOps and Microservices…
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Enterprise Java
JSON Web Tokens With Spring Cloud Microservices
At Keyhole, we have published several blogs about Microservices. We’ve talked about architectural patterns used in a Microservices environment such…
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Core Java
Java Arrays Sort decoded
Sorting is one the first algorithm that we learn in computer science. Sorting is such an interesting area that it…
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Core Java
Creating Value Objects with Immutables
In response to my recent post AutoValue: Generated Immutable Value Classes, Brandon suggested that it might be interesting to see…
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Software Development
Thinking in Abstractions
Recent issues of the Clojure Gazette have been discussing abstractions, and it’s got me thinking. I am wary of needless…
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Core Java
Java 8: Default Method Resolution Rules
With the introduction of default methods in Java 8, it is now possible for a class to inherit the same…
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Enterprise Java
Load balancing with Apache Camel
In this example we will show you how to use Apache Camel as a load balancer for your system. In…
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Core Java
The Truth Behind the Big Exceptions Lie
Exceptions are probably the most misused Java language feature. Here’s why Let’s break some myths. There is no tooth fairy.…
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