Blog: java specialists |
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334 blogs
updated: 86 min. ago
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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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Anonymous inner classes can be used effectively in Java 8 Streams to create tuples. See how this can improve our refactoring of old procedur...
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A well known exploit with maps is to create a lot of Strings as keys that all have the same hash code. In this newsletter we see how easily ...
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ConcurrentLinkedQueue's size() method is not very useful in a multi-threaded environment, because it counts the number of elements in the qu...
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Is the Java Ecosystem still safe and robust or should we move to a different language? Maybe Go or Python? In this newsletter we look at whe...
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How would the plain Java code look for our try-with-resource constructs? Watch how 4 lines of code are expanded into 39 LOC and 170 bytecode...
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Sorting a stream is easy. But what if we want the opposite: shuffling? We can shuffle a List with Collections.shuffle(List) . But how can we...
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Java 7 gave us a brilliant new class called Phaser, which we can use to coordinate actions between threads. It replaces both CountDownLatch ...
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