Blog: java specialists |
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207 blogs
updated: 4 min. ago
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The Java ReentrantReadWriteLock can never ever upgrade a read lock to a write lock. Kotlin's extension function ReentrantReadWriteLock.wr it...
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How much memory was wasted when an additional boolean field was added to java.lang.String in Java 13? None at all. This article explains why...
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In Java 2, the computational time complexity of String#hashCode() became linear, as it used every character to calculate the hash. Java 3 ca...
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Java 14 Records (JEP359) reduce the boiler plate for simple POJOs. In this newsletter we look at what special magic is used to serialize and...
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In our previous newsletter we enhanced Java 8 Streams by decorating them with an EnhancedStream class. The code had a lot of repetition, whi...
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Java 8 Streams have a rather narrow-minded view of what makes objects distinct. In this newsletter, we enhance Streams to allow a more flexi...
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Class.getMethods() returns all the public methods in this class and the classes in its ancestry. However, we cannot necessarily call these m...
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In a previous newsletter, we looked at how we could dynamically add new enums and also rewire affected switch statements. Due to improvement...
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Java 11 added the HttpClient to give us a better way to send HTTP requests. It supports asynchronous and synchronous mode. HTTP2 comes out o...
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When are Strings deduplicated? How can we find out whether they are of any benefit in our application? How much does it cost in terms of CPU...
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