Blog: java specialists |
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235 blogs
updated: 54 min. ago
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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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The compareTo() function has three rules. Break any one of them and you might get an exception when you sort. In this newsletter we explore ...
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In today's puzzle, we want to sort a list of persons. It works in some versions of Java, but not in others. You need to figure out why.
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The Java Development Kit is filled with great examples of how design patterns can be used to make the Java code easier to maintain. But what...
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In our previous newsletter, we showed 14 typical questions that interviewers ask to find out if we know threading. Here are our model answer...
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Asking detailed threading questions during an interview is like asking a football player to prove that he can sing well. Not necessarily rel...
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Our lives are so busy, we sometimes forget to stop and smell the roses. Let's take a moment to look back at how far we have come in the last...
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