So far I have been writing Lambda function in Python for all my AWS projects . In Python its easy, just import boto3 module and starting coding. Things are bit different when you write Lambda handlers in Java. Lets explore and see how you can write ... (more…)

How-to create a perfect Java Docker automation build CI/CD pipeline (powered by Codefresh), containerizing Java application, build (Maven) and test tools. (more…)

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A review on Java performance for many objects using Java Collections or alternative collections, with the impact of serial vs. parallel streams. For some streaming data sets, parallel processing can be slower than the default. (more…)

A while back, the following posting was made by Patrick Naughton who, along with James Gosling, was responsible for much of the design of . (more…)