Java puzzlers from OCA part 2

Welcome to the second part of Java Puzzlers from OCA. In this part we will see an interesting case about…

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Java puzzlers from OCA part 1

I’m reading Oracle Certified Associate Java SE Programmer book from Mala Gupta in my spare time and I’m surprised with…

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Send your data async on Kafka

For a project, I’m trying to log the basic transactions of the user such as addition and removal of an…

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Spring Annotations I never had the chance to use part 2: @ConfigurationProperties

Few days ago, I accidentally stumbled upon a Spring annotation from Spring Boot project while I was checking something else.…

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Benchmark for new string methods of Java 11

While I was checking what’s new in Java 11, I saw that there are several new methods for String class.…

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Machine Learning in Java, part 2

Welcome to the second part of the tutorial for scoring your PMML files using  LightningScorer, which is a side project…

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Machine Learning in Java, part 1

You searched for some way to export your machine learning models so you can use them for evaluating your data…

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elasticsearch for beginners part 1: how to create a document

In this Elasticsearch for beginners series, I will give you basics of Elasticsearch with real world examples. The first part…

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Spring annotations I never had the chance to use part 1: @primary

Today I remembered an old friend of mine (@primary) with whom we met from tutorials to tutorials. You know that…

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